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a_weisman@yahoo.com



Some Interesting Materials on the NIH Study

This is an excerpt of some very complete materials found at:

http://www.geocities.com/HotSprings..dy-complete.txt

Greg I think that you might comment on this. I found the part about an
"overall climate that discouraged questioning" to be revealing, and to
provide a counterpoint to your insistence that there was a failure of
"collective" vision, and your points that the patient community didn't
speak out.

This writer certainly hits the nail on the head.

So what was with Phyllis and Carl?

I'm going to provide some more items of interest on this thread.

Perhaps it will spark some debate about the relevant issues?

-----------------------------------------------------------------

Subject: Open Letter re: NIH LNB Study and Int'l Congress
Date: 01 Jul 1996 00:00:00 GMT
From: kramer@listen.com (Gregory Kramer)
Organization: Clarity/Santa Fe Institute
Newsgroups: sci.med.diseases.lyme

June 24, l996

RE: VII International Congress on Lyme Borreliosis
June 16-21, l996
The Fairmount Hotel
San Francisco, California

An Open Letter to the Chronic Lyme Disease Patient Population

I have just returned from San Francisco and feel an obligation to
report to the chronic Lyme disease patient population what I learned
at the VII International Congress on Lyme Borreliosis.  NIH is about
to award its first contract for clinical trials and it is important
that
the Lyme patient community have a clear understanding of the
climate in the research community.

Background

For many years the patient population suffering from what may be
refractory disease has been lobbying for research into chronic
neurological Lyme disease.  An overview shows that in February of
l993 the National Institute of Neurological Disorders and Stroke
(NINDS) and the National Institute of Allergy and Infectious
Disease (NIAID) invited research grant applications seeking
support of a wide spectrum of research directed at generating
improved knowledge concerning Lyme disease of the nervous
system." (1)

Research objectives stated in this PA were that "neurological
involvement is a frequent clinical manifestation of Lyme disease. In
addition, it has been suggested that the CNS may serve as a
reservoir for persistent infection. Central issues about neurological
aspects of Lyme disease are unresolved, including the definition of
neurological disease in adults and children in the choice and duration
of therapy. The pathogenetic mechanisms which produce central and
peripheral nervous system syndromes are unknown; in particular,
the etiology of persistent post-infectious symptoms and their optimal
management is unclear." (2)

The PA went on to say:

"Examples of research goals, many of which could be studied in
humans as well as animal models and tissue cultures and are
appropriate for pursuing an application in response to this PA,
include, but are not limited to:

- The epidemiology of the neurological aspects of Lyme
disease, especially in endemic areas. Identification of neurological
syndromes in children and adults that can be reliably attributed to
this disorder, including both primary and post-infectious syndromes.

- Studies of diagnostic laboratory abnormalities which
correlate with the various syndromes, including cerebrospinal fluid,
serum, neurophysiological, and neuroimaging testing.

- Studies of mechanisms of pathogenesis in development of
encephalopathy, encephalomyelitis, and neuropathies.

- Characterization of the severity and frequency of cognitive
impairments in LNB, and studies of correlated laboratory
parameters, and their response to therapy.

- Studies of immune-mediated and other pathogenic
mechanisms role in injury to the nervous system. This may involve
spirochete interactions with the immune system, and definition of
immune and inflammatory abnormalities, including studies of auto-
antibodies, cytokines, cellular immune responses, and immune
complexes.

- Development of effective drug regimen(s). Optimization of
antibiotics, drug dosage, and treatment duration. Development of
therapeutic approaches for patients who have persistent
neurological symptoms. This could be accomplished by controlled
clinical trials.

- Studies of the molecular basis for B. burgdorferi
neurotropism and the role of strain differences in pathogenesis.

- Development of reliable animal models for studies of nervous
system infection and studies of viral latency neuropathogenicity." (3)

Recently, in April of this year at the IX Annual International
Conference on Lyme Borreliosis & Other Tick-Borne Disorders and
then again at the VII International Congress just held in San
Francisco, Dr. Adriana Marques , Principal Investigator announced
"A New NIH Intramural-Extramural Collaborative Study of
Chronic Neuroborreliosis."

This study's introduction stated "..the full range of disorders
associated with Lyme disease is not certain, and there are particular
problems in diagnosing individuals without classical symptoms. The
lack of definitive diagnostic technique for certain forms of Lyme
disease has hampered our ability to answer important questions,
particularly regarding persistent forms of the disease. We need
objective markers of infection, of clinical status and of host
responses
to the organism to discern the scope and implications of persistent
borrelial infection; as well as to assess the effectiveness of current
and new treatment options. One fundamental question that we face
is whether persistent signs and symptoms of disease, especially
neurologic ones, are due to ongoing active borrelial infection or due
to other pathogenic mechanisms."  (4)

Extramural Clinical Trials

There were two extramural proposals submitted for inclusion in the
NIH Intramural-Extramural Collaborative Study for clinical trials
of chronic LNB. The content of neither proposal has been released
and the Review Committee has not been and I gather is not
traditionally disclosed. What I report to you here is what I learned in

numerous conversations with many individuals over the five day
conference period. I have tried to include only information which I
feel is fairly reliable.

Although the awarding of an extramural contract for clinical trials
was not announced at the VII International Congress , it is common
knowledge in the community that the grant will be going to the New
England Medical Center, Boston, MA with Mark Klempner as
Principal Investigator. Additional investigators on the contract to the

best of my knowledge include Alan Steere, Eric Logigian, Gary
Wormser, Jesse Goodman, and others.

The only other proposal submitted was from the State university of
NY at Stony Brook with Benjamin Luft as P.I. ,and Patricia Coyle,
Raymond Dattwyler, Robert Schoen, Thomas Rush, and others.

Conference attendees believe that Alan Barbour and Andrew
Pachner were members of the Review Committee.

Proposals were submitted by the two institutions for clinical trials in

the chronic neuroborreliosis patient population. There was
discussion among conference attendees that it was believed that
New England Medical Center (NEMC) was given an advantage in
that they were extended an opportunity to revise their initial grant
proposal with guidance from NIH and that this opportunity was not
extended to Stony Brook.

As mentioned, I am not clear as to the content of the proposals but I
do understand that both proposals asked for clinical trials of 4 weeks
IV antibiotics. There was inclusion of oral antibiotics in the Stony
Brook (SUNY) study and I am not sure whether or not they were
originally included in the New England Medical Center Study.
Discussions were ongoing with NEMC regarding oral antibiotics
and (whether or not they would be included at all in the NEMC study
and (if they were included would they be concurrent with or
subsequent to the parenteral antibiotics.

Patients in both studies were to be followed and evaluated at end
point of treatment, three, six and twelve months post treatment.
Patients who did not remain off antibiotics and palliative treatment
for the full year would be dropped from the study.  I have no idea
how the attrition population would be interpreted. Both studies were
double-blinded and included placebos.

VII International Congress on Lyme Borreliosis

The International Congress in San Francisco provided a revealing
look at the status of the dynamics of the Lyme research community.
The following are perhaps instances that are indicative of the on-
going climate:

**The first Plenary Session of the Congress was on Epidemiology
and Surveillance. It was moderated by Dr. Alan Steere and
included presentations by David Dennis of the CDC and Johan
Berglund from Sweden. At the conclusion of the presentations a
number of conference attendees rose to ask questions. The first
question was from Dr. Daniel Cameron of Mt. Kisco, NY.  Dr.
Cameron asked a question and received a reply and was about to
either ask another question or comment when Dr. Steere
interrupted brusquely with the statement "we are not going to do
this", dismissed Dr. Cameron and took the next question. Many
attendees, including European researchers unaware of the two
sidedness in the American Lyme community, were fairly horrified
with the tone of this dismissal.

**Patricia Coyle in a presentation on June 18 on "Cerebrospinal
Fluid Findings in Neurologic Lyme Disease" presented her data
on specific and non-specific CSF findings and stated very
emphatically that she believed that chronic Lyme disease was
primarily a neurological illness. In the presentation she said ".. a
certain percentage may have chronic active infection.. I believe a
persistent CNS infection is a possibility."

Two days later, in another session after a presentation entitled
"Detection of Borrelia burgdorferi DNA by Using an Osp-A Based
PCR in Cerebrospinal Fluid from Patients with Lyme
Neuroborreliosis and Direct Genotyping of the Obtained
Amplicans", Dr. Duane Gubler of the CDC, one of the two
conference hosts, asked a question of the European presenter.
Gubler said that he was very confused because the European data
was very much in direct contrast to Dr. Coyle's previously
reported data. He asked are we really being asked to believe that
we are dealing with such different genospecies of spirochetes in
the US that we would be getting such contrasting results in the
CSF.

The response he received from one of the session's moderators,
whom I believe was Dr. Hansen (co-author of the paper just
presented), was that he felt that Dr. Coyle was using the wrong
test and allegedly looking at the wrong patients. Drs. Steere and
Pershing quickly lined up to agree that their data replicated the
European data just presented.

Dr. Coyle asked for and was granted five minutes to respond the
next day. It was not missed by conference attendees that Dr.
Gubler rose and excused himself from the room as lights were
being dimmed for slides.

Scientific data aside many conference attendees viewed this as a
backhanded rebuff of Dr. Coyle. It might be reasonable to think
that professional courtesy would have indicated that questions
regarding Dr. Coyle's data and interpretation would have been
addressed to Dr. Coyle directly.

This should not be misconstrued as support for Dr. Coyle but
simply as an illustration of what happens to a researcher who
reports data that does not fit the dominant Lyme model. It also
may indicate a rigidity on the part of researchers and
administrators who believe that all the answers are in.

**Many attendees from the patient community and a segment of the
professional researchers continue to feel that there is an on-going
"sanitization" of Lyme disease. This takes the form of more
restrictive diagnostic criteria; the view that the disease is over
diagnosed; that the problem is not Lyme disease but Lyme
paranoia; and the fallback position that "the most common reason
for symptoms after standard courses of antibiotics in patients
with suspected Lyme disease is misdiagnosis."

*Dr. David Dennis of the CDC decried the quantity and cost
of Lyme disease testing in the US.

*Dr. Robert Kalish of Tufts university School of Medicine,
New England Medical Center presented a "Ten- to Twenty
Year Follow-up of Study Patients with Lyme Disease in the
Lyme, Connecticut Area."

In this study, a computerized random sample of patients
was evaluated for long term morbidity. In his oral
presentation, Dr. Kalish indicated that they removed from
the study patients who had returned to Dr. Alan Steere over
the years for chronic problems.

Dr. Kalish was asked later during his poster presentation
if the chronic patients removed from the study had more
significant neurocognitive differences than those who
remained in the study. He said yes but they removed the
chronic patients from the study because they already knew
they were having problems (!).

*Elyse Seltzer in her presentation on the "Long-Term
Outcomes of Persons with Lyme Disease"
concluded that the prognosis for most Lyme disease patients
is excellent and there was no significant functional
impairment in the Lyme disease patients they assessed in CT.

*One of the investigators who would be part of the New
England Medical Center Study indicated that they (NEMC)
do indeed view neuroborreliosis as active infection but after
three months of treatment they definitely would not attribute
ongoing symptomology to active infection.

While the entire Congress was not devoid of occasional references
(mostly in poster sessions) of rare cases in need of re-treatment or an

occasional mention of treatment failure, the chronic disease seems to
garner little attention.

Rocky Mountain Labs, however, continues to present compelling and
important research. Dave Dorward presented his data, including
slides, of spirochetes "coating" themselves in human material in his
presentation "Invasion and Killing of Human B- and T-cells by
Borrelia burgdorferi." Alan Steere did inquire at the end of the
presentation whether Dave Dorward believed this "coating"
phenomenon could last for weeks or even months. Dave Dorward
said he believed that it was possible and indeed they have even
viewed coated spirochetes re-coating themselves.

Discussion

Given an overall climate at the VII International Congress that
seems to discourage questioning, combined with what appears to be
an undisputed acceptance of a paradigm that all but denies the
possibility of chronic LNB that is unresponsive to antibiotics, we need

to take a look at the proposed clinical study. Failure of four weeks of

IV antibiotics (or eight or twelve or more for that matter) with or
without oral antibiotics is how the chronic patient population
became chronic. Many chronically ill Lyme patients are not chronic
for lack of treatment. There are indications that they are chronically,

and in many cases progressively ill because of continued infection by
an agent that is minimally responsive to antibiotic treatment.

Chronically ill patients use antibiotics for control, not
bacteriological cure.  There are too many people, researchers and
patients alike, stuck in the belief that the disease is currently
curable. We need research that will move us beyond antibiotics as cure.

This is a difficult jump to make. Patients must face living with the
disease while researchers and clinicians must admit the frustrations
associated with the current state of scientific knowledge. In some
cases researchers may need to simply admit they were wrong. Only
then can we seriously begin to engage in a research program that
will hold promise for substantial mitigation of symptoms or a cure.

Based upon the anecdotal but very broadly available data in the
chronically ill population, it is evident that at the end of this study

questions will still remain regarding persistent infection.  If the
study looks at the correct patient population, some patients will
improve and then relapse but more likely many will not remain in the
study because of the inability to maintain a functional existence off
antibiotics; and, the technology simply does not exist to rule out
active infection.

At the close of this study, questions regarding persistent infection
will remain but belief in the efficacy of antibiotics will be
significantly compromised. There exists great pressure to develop
treatment protocols that would include choice of antibiotic, drug
dosage
and treatment duration. Any study that questions the efficacy of
antibiotics will, in the hands of the insurance companies. deal a
devastating blow to patients seeking treatment approval. The price
of treatment denial is immeasurable in loss of patient functionality
and progression of the disease. And since the questions being asked
assume a binary "antibiotics are/are not effective" outcome, the
knowledge base relevent to other solutions, e.g. antibiotic delivery
mechanisms, will not be further advanced.

The awarding of the contract to NEMC should be of deep concern to
us. It is very appropriate for us to ask how there will be a fair
interpretation of the data when so many of the investigators, both
individually and jointly, have a long term published bias to the
concept of active infection. It is true that Mark Klempner and not
Alan Steere will be the P.I., and that Dr. Klempner has presented
data pointing to intracellular location of spirochetes. However,
these facts offer little comfort in light of the fact that Tufts and
NEMC have driven the "overdiagnosed and easily treated" and
"post-Lyme syndrome" machinery that has done so much damage to
the patient seeking diagnosis and treatment (let alone re-treatment).

Conclusion

Five million dollars has been allocated for research on chronic
neuroborreliosis. The contract for the extramural LNB study is about
to be awarded.

The cummulative chronic patient experience evidences siginifcant
numbers of treatment failures with antibiotic treatment .  The NIH
has raised "one fundamental question ..whether persistent signs and
symptoms of disease, especially neurologic ones, are due to ongoing
active borrelioal infection or due to other pathogenic mechanisms." (5)
The research history of the institutions being funded as well as the
beliefs of at least one alleged member of the Review Committee
indicate misdiagnosis as the primary reason for treatment failure.
And the patient community, in the midst of a tightening trend
amongst health care providers and insurance companies, finds itself
in the middle of a study that will look at the efficacy of antibiotics
not the mechanisms of on-going disease. And as if that isn't bad
enough,
we may wind up with research that will lead to reinforcement of a
faulty paradigm that will negatively impact future research
directions.

As stakeholders in this research program we need to examine these
issues individually and collectively . We need to discusss these
concerns with our families, friends, physicians, support groups,
legislators and NIH.  It was indicated at the VII International
Congress that the particulars of the study have not been completely
resolved. There is room for patient input and now is the time to make
your feelings known. We are going to have to live with the results of
this research for a very long time.

July 1, l996:  It is my understanding the the awarding of the research
study to the New England Medical Center has now been publicly
announced.

Footnotes:
(1)  NIH, Neorological Aspects of Lyme Disease, Volume 22, Number 5,
February 5,
(2)  l993.
(3)  Ibid.
(4)  Ibid.
(5)  A New NIH Intramural-Extramural Collaborative Study of Chronic
Neuroborreliosis, NIH.
(6)  Ibid.

sci.med.diseases.lyme: Open Letter re: NIH LNB Study and Int'l Congress
http://groups.google.com/groups?num..48.teleport.com




Old Post 01-10-05 04:10 PM
   Edit/Delete IP: Logged
a_weisman@yahoo.com



Re: Some Interesting Materials on the NIH Study
PART 1

http://www.geocities.com/HotSprings..dy-complete.txt

NIH chronic Lyme disease study information on internet - complete file
************************************************************************
as of 22 June
1999

Basic information on the NIH chronic Lyme disease study:

NIAID's Chronic Lyme Disease Study

Questions and Answers

In 1996, the National Institute of Allergy and
Infectious Diseases (NIAID) awarded a five-year contract
to the New England Medical Center (NEMC) to study how
chronic Lyme disease develops and how to improve its
treatment. This document answers general questions about
these studies. It is important to keep in mind that this
is a research project, designed to help scientists
better understand Lyme disease, and to improve ways of
diagnosing and treating this disease. Anyone with more
specific questions not addressed in this document is
encouraged to call the NEMC Lyme Disease Center at
1-888-596-3287.

Q1: Why is NIAID funding this study?

Although scientists have identified Borrelia burgdorferi
as the bacterium that causes Lyme disease, we need to
know much more about how it causes disease. Many
questions remain about the chronic manifestations of
Lyme disease. The question is not whether such a
syndrome exists; rather, it is how B. burgdorferi
elicits so many different long-term problems in some
people.

Currently, it is not known whether the symptoms
associated with chronic Lyme disease are caused by one
or more of the following: 1) an ongoing (persistent)
infection with B. burgdorferi or other tick-borne
pathogen; 2) reinfection with B. burgdorferi; 3) an
autoimmune or inflammatory response associated with the
initial infection; or 4) some other mechanism. Although
the symptoms associated with chronic Lyme disease may
result from persistent infection with B. burgdorferi,
direct evidence of persistent infection usually is not
found. Consequently, it is difficult for physicians to
decide which treatment strategies are most effective.

For example:

* What types of antibiotics should be used?
* How long should they be taken?
* If beneficial effects occur, how long do they last?
* Should drugs other than antibiotics be tested?
* What outcomes can be used to determine that a given
course of antibiotic treatment is indeed effective?

This project is examining many of these questions in a
stepwise and systematic manner. The research involves
conducting a variety of laboratory tests, many not used
before in patients with chronic Lyme disease, to
characterize the disease in detail. The study also will
determine the antibiotic approaches and monitoring
techniques likely to prove most useful to doctors
treating people with chronic Lyme disease.

Q2: Who are the study researchers?

Dr. Mark Klempner of the New England Medical Center
heads the project. Dr. Klempner, together with the NIAID
project officer, Dr. Phillip Baker, are responsible for
the overall design and conduct of the studies performed
under the contract. Dr. Arthur Weinstein coordinates all
aspects of the study at Westchester County Medical
Center/New York Medical College. Dr. Gary Wormser, also
at New York Medical College, oversees the administration
of study medications. In this role, he works closely
with the nursing staff to minimize any adverse reactions
to antibiotics and to reduce the risk of bacterial
infections sometimes associated with prolonged
intravenous therapy. He also cultures spinal fluid
samples to look for the presence of viable B.
burgdorferi. Dr. Jesse Goodman, university of Minnesota
School of Medicine, conducts all laboratory tests to
detect possible co-infecting agents (ehrlichia and
babesia). Dr. Allen Steere of Tufts university oversees
the serologic tests on patient blood samples. All these
investigators are experts in their fields.

Q3: How were the contract proposals reviewed and
evaluated?

A panel of non-NIH scientists reviewed and evaluated the
contract proposals, ranking them according to scientific
merit, the chief criterion considered in awarding a
contract. The projected cost of carrying out the
required work was another important factor considered. A
contract proposal must provide evidence that the
investigators can meet the scientific objectives
established by the Institute. Thus, the review panel
evaluated both the scientific expertise and the
soundness of the experimental design of the
applications. A sample protocol primarily enables the
scientific reviewers to assess the scientific capability
and research approach of the applicants. NIAID staff
work closely with contract investigators at every step
to refine the design of the treatment protocol so the
studies achieve the defined objectives.

Q4: Are clinical trials part of this research project?

Yes, Phase III clinical studies to determine the
effectiveness of a treatment are a major component of
this project. These multicenter studies are being
conducted in collaboration with scientists in NIAID's
intramural research program in Bethesda and with other
scientists elsewhere. The goal is to further
characterize chronic Lyme disease so that rational, more
effective therapies can be devised.

These studies are double-blinded and placebo-controlled.
That means all specimens to be tested are coded so that
neither the investigators nor the patients know who is
getting antibiotic and who is receiving placebo. Only
after the study has been completed and all specimens
have been analyzed will the codes be broken so the
effectiveness of treatment can be evaluated. Such an
approach ensures objectivity and rules out any possible
bias or preconceived ideas about any aspect of the
studies. Biostatisticians review the study protocols to
determine how many patients must be enrolled to obtain
conclusive, statistically meaningful results.

Q5: Who is overseeing the research?

Dr. Phillip Baker, the NIAID project officer, has final
approval of all studies that are undertaken. As with all
Phase III clinical studies, an independent Data and
Safety Monitoring Board (DSMB) -- appointed by the
National Institutes of Health (NIH) -- regularly
evaluates the results obtained. In addition, NIAID has
established an advisory body made up of research
scientists, medical experts and members of Lyme disease
patient advocacy groups to help define the issues to be
addressed and to resolve any problems that may arise
during the course of these studies.

Q6: How do the NEMC studies relate to the NIAID clinical
trial conducted at the NIH?

NEMC researchers work closely with NIAID intramural
investigators, although the criteria for selecting
patients for each study are different. In the NEMC
studies, patients must have had a documented case of
acute Lyme disease, have received treatment and
recovered, but subsequently have developed all the signs
and symptoms associated with chronic Lyme disease. In
contrast, patients enrolled in the intramural studies
are more likely to be actively infected based on the
results of a variety of laboratory tests. Additionally,
the NEMC studies have a placebo arm, whereas all
patients in the intramural studies receive an
antibiotic. The intramural study patients receive
antibiotics because they are most likely to be actively
infected, and therefore it would be unethical to give
any of them a placebo.

Together, the investigators in the two studies will
determine if the immunologic and diagnostic tests used
to monitor the effectiveness of antibiotic therapy prove
useful for some or all of the patients in the study. The
studies are employing experimental tests not currently
available to physicians, and NIAID staff hope that these
tests will provide valuable insights into chronic Lyme
disease and help doctors evaluate the effectiveness of
antibiotic treatment.

Q7: People in the intramural studies must have a
positive Lyme antibody test and Western blot. Do the
NEMC studies also require such tests, even though some
people with symptoms of chronic Lyme disease are
seronegative?

These antibody tests are used in the initial diagnosis
of early or acute Lyme disease, the major population
selected for enrollment in the intramural studies.
Although the patients in the intramural studies must
have positive ELISA and Western blot tests, indicating
the presence of B. burgdorferi antibodies, patients in
the NEMC studies, who have chronic Lyme disease, are
divided into two groups (seropositive and seronegative),
and thus do not have to be antibody-positive at the time
of enrollment. However, they must be able to document
that they have been diagnosed with Lyme disease in the
past.

Q8: Previously I had a positive Western blot test for
Lyme disease. Why am I required to currently test
positive by Western blot to enroll in the seropositive
group?

Because the reliability and reproducibility of blood
tests for Lyme disease are somewhat controversial,
requiring a current positive Western blot ensures that
all the patients in the study will have a standardized
blood test done under the same conditions and within the
same timeframe. If screening tests indicate that a
volunteer is seropositive, he or she can be admitted to
the seropositive group or arm of the study. Seronegative
patients can participate in the study, too; however,
they are enrolled in the seronegative group. Both groups
receive the same treatment.

Q9: Why are patients who test positive by polymerase
chain reaction (PCR) for B. burgdorferi at the time of
initial evaluation being excluded from the study?

After enrollment, patients are selected at random for
assignment to either the placebo or antibiotic treatment
group. Patients who test positive for B. burgdorferi by
PCR are considered to be actively infected. Thus, these
patients are excluded from the NEMC placebo-controlled
study to avoid the possibility that they will be
selected at random to receive placebo instead of
treatment. Such patients are referred to the NIAID
intramural study on Lyme disease, which has no placebo
group; there, all patients are treated with an
antibiotic since multiple tests (including PCR) indicate
that they are probably actively infected.

Q10: The enrollment criteria state, "Persons who have
serious pre-existing or concurrent chronic medical or
psychiatric illnesses are excluded from the study." What
types of psychiatric illnesses does this include? If I
have been diagnosed with depression, would that exclude
me from the study?

Questions like this can best be handled on a
case-by-case basis and should be referred to the
investigators of the study. Our goal is to enroll a
group of patients in whom the therapy used can be
evaluated unequivocally. This would be difficult, if not
impossible, to do if patients have more than one
diagnosis that could account for some of their symptoms.

Q11: Why is there a placebo group in the study?

Patients given placebo often appear to improve by as
much as 30 to 40 percent. Although the basis for this
"placebo effect" is not known, it is important to
include a placebo group to ensure that the beneficial
effects of any treatment under study are significantly
greater than what can be attributed to the placebo
effect alone. Patients are not given placebo if there is
direct evidence of active infection or if there is
reason to believe that their condition would worsen if
they are not treated.

Q12: The Lyme Urine Antigen Test (LUAT) has been
included in the study. Does that mean that the test is
generally seen as valid?

The NIAID Lyme Disease Advisory Panel requested that the
LUAT be included in the study to gather information on
the test's utility. Its inclusion in the study does not
imply endorsement of LUAT, which has not been approved
by the FDA as a valid diagnostic test for Lyme disease.
Rather, an important aspect of the study is evaluating
the utility of both new and old tests in the diagnosis
and management of patients with Lyme disease.

Q13: Why must patients enrolled in the study have a
lumbar puncture (spinal tap)?

Because the symptoms associated with chronic Lyme
disease are mainly neurologic, there is reason to
believe it may result from a persistent infection of the
nervous system. Therefore, laboratory tests performed on
samples of cerebrospinal fluid (CSF), which are obtained
by lumbar puncture, provide a means to look for
abnormalities that can be associated with central
nervous system disorders.

Q14: Why does the study have only a single treatment
option? Why not include intravenous treatment at
differing time intervals =96 say 4, 6 and 8 weeks?

The inclusion of multiple time intervals or different
antibiotics, for that matter, would require
substantially more patients to be enrolled in the study,
and would exceed the allotted study budget. Should the
12 week treatment being evaluated be found to be
beneficial, future studies can be designed to test the
effectiveness of shorter intervals using either the same
or different combinations of antibiotics.

Q15: Are patients reimbursed for travel expenses to
reach the study sites?

Our goal is to facilitate easy transportation to and
from the study sites. Free parking is provided, and
through a close working relationship with several travel
agencies, access to study sites is made as easy as
possible. More specific questions concerning
reimbursement for expenses should be addressed to the
principal investigators associated with the studies.

Q16: Who will have access to my medical records and the
name of my physician?

All medical records will be strictly confidential and
will be available only to those directly involved in the
study. They will be used only for purposes related to
the study.

Q17: How much longer will the study continue?

The study will continue until the required numbers of
patients have been enrolled and treated, and until all
necessary visits to evaluate the efficacy of therapy
have been completed. At the current rate of enrollment,
it is expected to take approximately three more years to
complete the study.

Q18: When will results of the study be available?

After the study has been completed and all the data have
been analyzed, we anticipate publishing the results in a
peer-reviewed scientific journal and elsewhere. We will
also make the information available on the NIAID Web
site (www.niaid.nih.gov).




Old Post 01-10-05 04:10 PM
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a_weisman@yahoo.com



Re: Some Interesting Materials on the NIH Study
Part 2

The "intramural" study:
-----------------------

Chronic Lyme Infection Study

Lyme disease is the leading vector-borne disease in the United States.
Initially associated with arthritic symptoms in children, Lyme disease
is now known to be a complex and potentially chronic multisystem
infection caused by the spirochete Borrelia burgdorferi. But even today

important questions relating to Lyme disease remain. Researchers at
NIAID are undertaking a new study to investigate whether persistent
signs and symptoms of Lyme disease, especially the neurologic ones
(neuroborreliosis), are due to ongoing infection or to other pathogenic

mechanisms.

Protocol: 96-I-0052

Eligibility Criteria: Patients and controls must have documented
positive serology (ELISA or IFA tests) for Lyme disease, confirmed by
Western blot.

Participants must meet the following requirements:

Male or female between 13 and 65 years of age;
Persistent symptoms and/or signs of neurologic dysfunction for at
least three months;
Taking no antibiotic therapy for one month prior to enrolling in the
study.

To help us understand Lyme disease, we are also enrolling men and
women aged 18 to 65 in the following categories:

Persons diagnosed with Lyme arthritis;
Persons who have recovered from Lyme disease after antibiotic
treatment;
Persons who are seropositive for Lyme infection but have never had
symptoms or antibiotic therapy for Lyme disease.

Study Design: Volunteers will undergo an initial evaluation at NIH's
research hospital, which will include routine laboratory tests and
repeat blood tests for Lyme disease. Further evaluation will include
neuropsychological tests, brain scan, lumbar puncture, leukapheresis
and
audiologic examination. This group of tests will take an estimate 3 to
5
days.

Patients with neuroborreliosis that meet specific criteria will be
offered antibiotic therapy. Treatment will be given on an outpatient
basis, under the supervision of the patient's own physician. Patients
will return to NIH for reevaluation at the end of therapy and over the
course of one year. All study-related tests and treatment at the NIH
are
free. NIH will also covers the participant's travel costs to and from
Bethesda. Volunteer controls for this study will receive financial
compensation.

Contacts: Physicians and volunteers who wish to receive further
information may call 1-800-7725464 ext. 605 or write to:

NIAID Chronic Lyme Disease Study
Building 10 Room 11N228
10 Center Drive MSC 1888
Bethesda MD 20892-1888
FAX 301-4967383

Chronic Lyme Infection Study
http://www.niaid.nih.gov/dir/labs/LCI/lyme.htm

-----
NIAID: Research on Chronic Lyme Disease, NIAID Fact Sheet

Research on Chronic Lyme Disease

In parts of the United States, the most common tick-borne disease is
Lyme disease. This emerging infectious disease is caused by a
spirochetal (spiral-shaped) bacterium, Borrelia burgdorferi. Lyme
disease usually is treated successfully in the early stages with
antibiotics. Patients who go untreated or who do not respond to
antibiotics may develop a chronic multi-system disease with an
unpredictable array of symptoms. Many of these symptoms mimic those of
other diseases.

Chronic Lyme disease most often produces persistent arthritis or
nervous
system problems, although the heart also can be involved. Lyme
arthritis
usually affects one or several large joints, often the knee. If the
central nervous system is involved, symptoms may include headaches,
nausea and vomiting, memory loss and a variety of other cognitive,
behavioral and sleep problems. Involvement of the peripheral nerves can

result in radiating pain in the limbs, numbness and partial paralysis.

No one knows why in some patients with late Lyme disease symptoms
eventually diminish or disappear, whereas in other patients the
symptoms
persist. Scientists think that in some cases the spirochete may evade
the immune system. It then survives in numbers too low to be detected
by
conventional tests, yet high enough to produce illness. Some scientists

speculate that ongoing infection may even be caused by a second
tick-borne pathogen. Persistent symptoms also may be the result of an
overactive immune response that continues to injure the host=92s tissues
long after the organism has been eradicated.

Continued research is essential to making progress against this
disease.
Since 1981, when NIAID scientists first isolated the responsible
organism, the Institute has supported an active research program on
Lyme
disease. Much of this research focuses on the pathogenesis, or disease
process. This includes the study of the biology of B. burgdorferi, how
it evades the immune system, how it interacts with its human host, its
genetic components that allow the organism to control surface protein
expression, and differences in human genes that account for the
variations in the immune response among individuals.

There is no uniformity among laboratories that perform tests to detect
antibodies in the serum of the blood, contributing to the misdiagnosis
of Lyme disease. To overcome this problem, NIAID staff met with
officials of the Centers for Disease Control and Prevention (CDC) in
the
fall of 1994 to discuss standardization of the Western Blot diagnostic
test. Guidelines for laboratories that perform and interpret serologic
tests were developed and a summary was published in the CDC=92s Morbidity

and Mortality Weekly Report (MMWR). Further improvements in existing
tests, as well as the development of new technologies to diagnose Lyme
disease remain an Institute priority.

Since 1994, NIAID has convened meetings to address the issues
surrounding chronic Lyme disease. Attending were scientists involved in

Lyme disease at NIH and elsewhere, physicians and patient advocates.
The
participants acknowledged that determining whether chronic Lyme disease

is caused by persistent infection or is a post-infectious disorder is a

major research goal. Finding the answer to this question for any
individual patient will have an important bearing on his or her
treatment. While the participants acknowledged the difficulties in
carrying out clinical trials to evaluate chronic Lyme disease, they
agreed that clinical trials are necessary to resolve questions about
optimal treatment.

Participants agreed that the first trial should focus on a well-defined

patient population with probable B. burgdorferi infection that might
respond to antibiotics. Patients could then be selected on the basis of

relapse or non-response following appropriate treatment for early-stage

Lyme disease. This would provide common criteria for studying and
treating this multi-symptom disease. Such patients might include (1)
those with persistent arthritis or persistent fatigue or fibromyalgia;
(2) those with cognitive abnormalities, neuroradiculitis, headache or
encephalomyelitis; and (3) those with objective evidence of continuing
B=2E burgdorferi infection.

The group discussed possible clinical trial designs for assessing the
effectiveness of antibiotic therapy for the treatment of chronic Lyme
disease. A Request for Proposals (RFP) reflecting this discussion was
issued to solicit proposals for conducting placebo-controlled studies
in
that regard. After rigorous review of all proposals submitted, this
five-year initiative is now under way and involves several
collaborating
institutions. Another closely related study also is being funded by
means of a research grant. Additionally, NIAID and other NIH scientists

have launched a separate intramural study to better characterize and
treat ongoing Lyme disease. Researchers from both studies will work
closely together with the NIAID Project Officer and under the guidance
of an advisory panel of Lyme disease scientists, medical experts, and
patient representatives.

Meanwhile, NIAID continues to pursue the underlying mechanisms of B.
burgdorferi infection through grants to study immune response to Lyme
disease infection and vaccination, and contracts to study animal models

of chronic Lyme disease. These efforts will ultimately advance our
understanding of chronic Lyme disease and lay the groundwork for future

clinical trials.

NIAID, a component of the National Institutes of Health, supports
research on AIDS, tuberculosis and other infectious diseases as well as

allergies and immunology.

Prepared by:
Office of Communications and Public Liaison
National Institute of Allergy and Infectious Diseases
National Institutes of Health
Bethesda, MD 20892

Public Health Service
U=2ES. Department of Health and Human Services
May 1997

Research on Chronic Lyme Disease, NIAID Fact Sheet (May 1997)
http://www.niaid.nih.gov/factsheets/lyme.htm

-----
[NIH Clinical Research Studies]

Protocol Number: 96-I-0052

[Active Accrual, Protocols Recruiting New Patients]

Title: A Comprehensive Clinical, Microbiological and
Immunological Assessment of Patients with Suspected Chronic
Lyme Infection and Selected Control Populations

Number: 96-I-0052

Summary: Lyme disease has emerged as the leading
vector-borne disease in the United States. Despite how much
has been learned about Lyme borreliosis in the past decade,
there are still many remaining areas of uncertainty. One
fundamental question is whether persistent signs and
symptoms of disease, despite the administration of what is
currently considered to be adequate antibiotic therapy, are
due to ongoing active borrelial infection, to a
post-infectious syndrome, to irreversible sequelae of
earlier tissue injury or due to a condition unrelated to
Lyme disease. Reliable objective markers of infection, of
clinical status and of host responses to the organism are
required to discern the scope and the implications of
persistent borrelial infection, the effectiveness of
current treatment options, and the development of new
therapeutics approaches. The goal of this study is to
assemble a well characterized cohort of patients with
presumed chronic Lyme disease and relevant controls that
will yield a prospective database upon which stringent
diagnostic criteria can be established and future
therapeutic trials can be designed.

Sponsoring Institute:
National Institute of Allergy and Infectious Diseases
(NIAID)

Recruitment Detail
Type: Active Accrual Of New Subjects
Gender: Male & Female

Referral Letter Required: No

Population Exclusion(s): None

Eligibility Criteria:
NEUROBORRELIOSIS PATIENTS

Age 13 to 65.

Persistent symptoms and/or signs of neurologic
problems for at least three months, with no other
documented explanation.

Positive serum antibodies to B. burgdorferi documented
by ELISA or IFA and confirmed by IgG Western blot.

LYME ARTHRITIS

Age 18 to 65.

Have continuous joint swelling for more than three
months, without any other cause being documented.

Positive serum antibodies to B. burgdorferi documented
by ELISA or IFA and confirmed by IgG Western blot.

RECOVERED CONTROLS

Age 18 to 65.

Had Lyme disease, fulfilling the CDC Case Definition.

Positive serum antibodies to B. burgdorferi documented
by ELISA or IFA and confirmed by IgG Western blot.

Received accepted antibiotic treatment for Lyme
disease and is currently asymptomatic.

SEROPOSITIVE CONTROLS

Age 18 to 65.

Positive serum antibodies to B. burgdorferi documented
by ELISA or IFA and confirmed by IgG Western blot.

No symptoms, and recall no episodes of disease
compatible with Lyme infection, and have not received
antibiotic therapy for Lyme disease.

HEALTHY VOLUNTEERS

Healthy male or female age 18-65.

No history compatible with acute or chronic Lyme
disease.

Negative ELISA or IFA test for serum antibodies
against B. burgdorferi.

Weight greater than 70 lb (35 kg).

No pregnant, lactating, or women with childbearing
potential who are sexually active and unwilling to use
effective contraception.

No clinically significant laboratory abnormalities.

No serious pre-existing or concurrent chronic medical
or psychiatric illnesses other than Lyme disease.

No past history of significant head trauma, alcohol or
substance abuse in the past 5 years or other medical
illness that might produce neurologic deficit (such as
cerebrovascular disease).

No use of systemic antibiotics in the previous month.
Other medications will be evaluated in a case-by-case
basis.

Special Instructions:
After an initial evaluation, patients will be followed
either as an outpatient or be hospitalized in the
Clinical Center. During the evaluation, a series of
tests will be done. We would appreciate the patients
to undergo as many of the tests as possible. We expect
that the whole test battery can be completed in three
to five days. These tests include a full clinical
examination by a physician, leukapheresis (or a large
blood draw of 100 cc), a spinal tap (lumbar puncture),
blood drawing, skin test, magnetic resonance imaging
of the brain (MRI), neuropsychologic testing and
hearing examination.

Healthy volunteers, Lyme arthritis, recovered and
seropositive controls will be paid the established NIH
daily rates for participation in particular aspects of
the protocol. Patients with chronic neuroborreliosis
will not receive payment for their participation in
this study.

Disease Category:
Infectious and Parasitic

Keywords:
Central Nervous System
Lyme Disease
Borrelia Burgdorferi
Neuroborreliosis
Chronic Infection

Recruitment Keywords:
None

Investigational Drug(s): None

Investigational Device(s): None

Contacts:
Patient Recruitment and Public Liaison Office, CC.
Building 61
10 Cloister Court
Bethesda, Maryland 20892-4754
Long Distance Calls: 1-800-411-1222
Fax: (301) 480-9793
Electronic Mail:prpl@mail.cc.nih.gov

Citations:
Scrimenti. 1970. Erythema cronicum migrans, Arch
Dermatol, Vol. 102, p. 104

Steere. 1977. Lyme arthritis: an epidemic of
oligoarticlar arthritis in children and adults in
three Connecticut communities, Arthritis Rheum, Vol.
20, p. 7

Steere. 1977. Erythema chronicum migrans and Lyme
arthritis, Ann Intern Med, Vol. 86, p. 685

[Active Accrual, Protocols Recruiting New Patients]

If you have:

* Questions about participating in a study, please
contact the Patient Recruitment and Public Liaison
Office, CC.
* Questions about specific studies, or the database in
general, please contact the Protocol Coordination
Service Center, CC.
* Technical questions regarding the Clinical Center web
site, please contact the Information Systems
Department, CC.

Warren Grant Magnuson Clinical Center (CC)
National Institutes of Health (NIH)
Bethesda, Maryland 20892. Last update: 03/15/99

Clinical Study: 96-I-0052, A Comprehensive Clinical, Microbiological
and
Immunological Assessment of Patients with Suspected Chronic Lyme
Infection and Selected Control Populations
http://clinicalstudies.info.nih.gov.._96-I-0052.html

-----
Original NIH release:

A NEW NIH INTRAMURAL-EXTRAMURAL COLLABORATIVE STUDY OF CHRONIC
NEUROBORRELIOSIS

Introduction

Lyme disease is the leading vector-borne disease in the United
States. In 1994, more than 13,000 cases of Lyme disease were
reported to the CDC, 58% more than the prior year. However, the
full range of disorders associated with Lyme disease is not certain,
and there are particular problems in diagnosing individuals without
classical symptoms. The lack of definitive diagnostic technique for
certain forms of Lyme disease has hampered our ability to answer
important questions, particularly regarding persistent forms of this
disease. We need objective markers of infection, of clinical status
and of host responses to the organism to discern the scope and
the implications of persistent borrelial infection; as well as to
assess the effectiveness of current and new treatment options.

One fundamental question that we face is whether persistent signs
and symptoms of disease, especially neurologic ones, are due to
ongoing active borrelial infection or due to other pathogenic
mechanisms. In collaboration with investigators at leading Lyme
centers, NIAID has initiated a new clinical research study, with the
goal to help answer this question. We will assemble and
characterize patients with presumed chronic Lyme disease and
relevant controls. The comprehensive study of these groups should
yield a prospective database upon which diagnostic criteria can be
established and future therapeutic trials can be designed.

Study Design:

This study is divided in two parts. In the first part, we will compare
results of several different eveloving tests for Borrelia burgdorferi
infection between patients with suspected chronic neuroborreliosis
and various control groups. The goal is to identify objective
parameters that could be used to substantiate and follow the
persistence of infection in these and other patients. We are also
evaluating the extent of infection and the immune response to it in
patients with neuroborreliosis and other persons exposed to B.
burgdorferi who haven't been treated. We will study patients with
chronic neuroborreliosis, patients with Lyme arthritis, persons who
recovered from Lyme disease wfter therapy, and persons
incidentally found be seropositive for B. burgdorferi who haven't
been treated. d. The groups of subjects will be compared with
patients with multiple sclerosis and normal volunteers. All patients
and controls, with the exception of the multiple sclerosis patients
and normal volunteers, must have documented positive serum
antibodies B. Burgdorferi by ELISA or IFA, confirmed by Western
blot.

Chronic Neuroborreliosis Patients:
male or female, age 13 to 65
Persistent symptoms and/or signs of neurologic dysfunction for at
least three months, with no other documented explanation for their
signs and symptoms;
Taken no antibiotic therapy for one month prior to enrolling in the
study.

Controls:
To help us better understand Lyme disease, we also are enrolling
men and women aged 18 to 65 in the following categories:
Persons diagnosed with Lyme arthritis, who have continuous joint
swelling for more then three months with no other documented
cause;
Persons who have had Lyme disease, according to the CDC Lyme
Disease National Surveillance Case Definition, received accepted
antibiotic treatment for Lyme disease, and are currently
asymptomatic;
Persons who are seropositive for Lyme infection but are
asymptomatic, recall no episodes of disease compatible with
Lyme infection, and have not received antibiotic therapy for Lyme
disease.

Persons who have serious pre-existing or concurrent chronic
medical or psychiatric illnesses are excluded from the study.

The evaluation will include full clinical and neurological evaluation,
routine laboratory tests, B. burgdorferi EIA or ELISA (with
confirmatory immunoblot), Babesia and Ehrlichia screening,
lumbar puncture, high-resolution MRI, audiologic evaluation,
neuropsychological testing and leukapheresis for extensive
immune system studies. This group of tests will take an estimated
3 to 5 days.

In the second part of this study, patients with clinical suspicion of
chronic neuroborreliosis who have evidence of persistent infection
by PCR, antigen-capture assay or other assays will be offered four
weeks of intravenous ceftraxone therapy. The therapy will be given
on an out-patient basis, ideally under the supervision of each
referring physician. The subjects will then return to NIH for
reevaluation at the end of treatment, three, six, and twelve months
after therapy.

All costs of the study and medical care at the NIH and travel to and
from Bethesda will be assumed by the NIH. The volunteers controls
will receive financial compensation for the time and inconvenience
of participating in this study.

The evaluations will be performed at the Warren Grant Magnuson
Clinical, a 14-story 470-bed hospital that is part of the NIH in
Bethesda, Maryland, just outside Washington, D.C. The hospital
portion of the Clinical Center is especially designed for medical
research. Patients are admitted to the Clinical Center on referral by
their physician and only for research purposes. These patients
receive study-related clinical care, and contribute to a better
understanding of the disease.

We are convinced that this type of multi-disciplinary, prospective
study is the most effective way to approach the complex issue of
chronic neuroborreliosis. This study developed in collaboration with
scientists in NlAlD's intramural and extramural programs, in the
National Institute of Neurological Disorders and Stroke (NINDS), in
the National Institute on Deafness and Other Communication
Disorders (NIDCD), in the National Institute of Mental Health
(NIMH) and with leading Lyme disease specialists at SUNY at
Stony Brook, New England Medical Center, the Mayo Clinic and
others. It is our hope that these initial studies involving carefully
selected patients will provide new information about chronic Lyme
disease and suggest additional avenues for patient care and
research. We realize that the patient group we are starting may
represent only the apex of a pyramid of illnesses potentially related
to B. burgdorfi infection. However, the intention in this first study
is
to develop firm answers for one well-defined patient group that
might eventually be applicable to others.

If you have patients who may want to participate and are eligible for
this research protocol, or if you would like to receive further
information about this research protocol, please contact:

NIAID Chronic Lyme Disease Study
Building 10 Room 11N228
9000 Rockville Pike
Bethesda MD 20892
1-800-7725464 ext. 605
FAX(301) 4967383

Project Staff:

Adriana Marques, M.D., Principal Investigator
Brenda Cucherinni, Ph D., N.P., Co-lnvestigator
Stephen E. Straus, M.D., Project Director

NIH COLLABORATIVE STUDY OF CHRONIC NEUROBORRELIOSIS
http://changes.net/nihres.htm
or
http://www.x-l.net/Lyme/nihres.htm

-----
NIAID Sources Sought Announcement

CLASSCOD: A--Research and Development--Potential Sources Sought

OFFADD: National Institutes of Health, National Institute of Allergy
and Infectious Diseases, Contract Management Branch, Solar Bldg., Room
3C07, 6003 Executive Blvd. MSC 7610, Bethesda, MD 20892-7610

SUBJECT: A--CHRONIC LYME BORRELIOSIS CLINICAL TRIAL

SOL N01-AI-65296

DUE 110498POC Mr. Carl Henn, Contracting Officer, 301-496-0993

DESC: The National Institute of Allergy and Infectious Diseases,
Division of Microbiology and Infectious Diseases, is seeking sources
capable of conducting randomized, placebo-controlled, double-blind
clinicals trials to demonstrate the efficacy of treatment with
intravenous ceftriaxone (2 grams per day for 30 consecutive days)
followed by oral doxycycline (200 mg per day for 60 consecutive days)
for the treatment of chronic Lyme borreliosis. The trials will involve
defined cohorts of patients, from regions of the United States in which

Lyme disease is endemic, that are either seropositive or seronegative
for Lyme disease (by the two-test CDC-Dearborn criteria) at the time of

enrollment, and who meet the inclusion and exclusion criteria
established and approved for this study. Primary analysis of the
efficacy of the antibiotic therapy used will be determined by
improvement in the patient's health-related quality of life, as
measured
by the SF-36 Health Survey; it includes eight multi-item scales that
measure physical functioning, role-physical, bodily pain, general
health, vitality, social functioning, role-emotional, and mental
health.
Three additional multi-item scales from the medical outcomes study
(MOS)
will be used to measure cognitive functioning, pain, and role
functioning; however, they will not be used for primary analysis of
efficacy. The SF-36 Health Survey (and additional MOS measures) will be

administered to study participants five times: at baseline (prior to
therapy); at one month (the end of intravenous therapy); at three
months
(the end of intravenous and oral therapy); at six months; and at one
year . Also, at baseline and at defined intervals (as stipulated in the

protocol approved for use in these studies),specimens will be collected

to test for: (a) an immune response to Borrelia burgdorferi antigens in

serum and cerebrospinal fluid (CSF); (b) B. burgdorferi DNA in CSF; (c)

viable B. burgdorferi in CSF; (d) B. burgdorferi antigens in urine; and

(e) serum antibodies specific for possible co-infecting agents, e.g.,
Babesia microti and Ehrlichia species. Interested parties should
submit,
no later than November 4, 1998, four (4) copies of a capability
statement addressing each of the areas outlined above. The statement
also should include information on numbers of eligible volunteers
likely
to be enrolled per year (do not provide the names of prospective
volunteers or personal identifiers). A copy of the specific inclusion
and exclusion criteria approved for the study will be provided on
request. This Sources Sought Announcement is a request for information
to assist the NIAID in selecting additional sites for conducting the
studies described. It may or may not result in a solicitation.
Respondants are invited to discuss additional terms or conditions with
the NIAID by contacting: Carl Henn Contracting Officer Contract
Management Branch National Institute of Allergy & Infectious Diseases
National Institutes of Health Solar Building, Room 3C02 6004
Executive Blvd., MSC 7630 Bethesda, MD 20892-7630 Telephone:
(301) 496-0993 FAX: (301) 480-5253 E-mail: ch24v@nih.goc

NIAID Sources Sought Announcement
http://www.niaid.nih.gov/contract/notices/note1007.htm




Old Post 01-10-05 04:10 PM
   Edit/Delete IP: Logged
a_weisman@yahoo.com



Re: Some Interesting Materials on the NIH Study
PART 3

The "extramural" study:
-----------------------

NIH Chronic Lyme Disease Treatment Study Protocol

Sponsor:             National Institutes of Health
National Institute of Allergy and
Infectious Diseases
Division of Microbiology and
Infectious Diseases
Clinical Studies in Chronic Lyme
Disease
Contract No. N01-AI-65308
Principal
Investigator:        Mark S. Klempner, M.D.
Coordinating Center: New England Medical Center
Boston, Massachusetts
Clinical Centers:    New York Medical College
Valhalla, New York

Yale university School of Medicine
New Haven, Connecticut
Protocols:           A Phase III, randomized,
double-blind, placebo-controlled,
multicenter trial of the safety
and efficacy of ceftriaxone and
doxycycline in the treatment of
seropositive chronic Lyme disease.

A Phase III, randomized,
double-blind, placebo-controlled,
multicenter trial of the safety
and efficacy of ceftriaxone and
doxycycline in the treatment of
seronegative chronic Lyme disease.

Purpose of this Research Study

This research  study is  being conducted to  determine if
treatment for a long  period of time, with the antibiotic
drugs  ceftriaxone and  doxycycline, helps  patients with
chronic Lyme disease. Lyme  disease is caused by the bite
of  an infected  tick. Most people  who get  Lyme disease
are  cured  with   standard  antibiotic  treatment.  Some
people   however,  do   not  get   well  after   standard
treatment. They  have continuing (chronic)  problems such
as  pain in  their joints  or muscles,  or problems  with
their concentration  or memory. For persons  who have had
Lyme  disease and  have received  the standard  treatment
and  have not  gotten well, there  is a  possibility that
they have  chronic Lyme  disease. This study  is designed
to see  if giving more antibiotic  will cure chronic Lyme
disease  and to  test  for improvement  of its  symptoms.

Background Information

Lyme disease

Lyme  disease is  an infection  which spreads  throughout
the  whole  body.  The  disease begins  when  a  type  of
bacteria  called  Borrelia  burgdorferi  enters the  skin
when  a  person  is  bitten  by  an  infected  tick.  The
bacteria  can  spread through  skin  and  blood to  reach
parts of  the body far from the tick  bite. A very common
sign of early, active  Lyme disease is a rash which grows
larger and  larger in the rough shape  of a circle. Other
symptoms of early disease  can include fevers, muscle and
joint   pains   and   joint  swelling.   Treatment   with
antibiotics  at the  beginning  of Lyme  disease is  very
effective at  killing all of the  bacteria and ending the
symptoms.

Unfortunately,  some patients with  Lyme disease  who are
treated sometimes  develop symptoms which don't  go away.
These  symptoms  can   include  arthritis,  nerve  pains,
concentration  and  memory  problems.  Some  people  with
these  continuing symptoms have  gotten better  when they
were given  antibiotics and  some have not. The  ones who
do not  get better are  the patients referred to  here as
chronic Lyme  disease patients. At this  point, it is not
clear  whether  those  patients  who  have  chronic  Lyme
disease  are  helped by  receiving  higher doses,  longer
treatment, or different antibiotics.

Description of this Research Study

This research  study is being conducted  under a contract
from  the National  Institute of  Allergy and  Infectious
Diseases  which is  part  of the  National Institutes  of
Health.  It  will  take  place at  three  hospitals,  New
England Medical  Center in Boston, Massachusetts  and New
York  Medical college  in  Valhalla, New  York, and  Yale
University School of Medicine  in New Haven, Connecticut.
Persons  enrolled  will be  followed  for  one year.  The
study will last for 5 years.

This  is a  randomized  research study.  This means  that
half  of  the patients  in this  research  study will  be
given ceftriaxone and  doxycycline antibiotics. The other
half of  the patients  will be given  identical appearing
placebos,  which  are sterile  solutions  and pills  that
appear  identical  to  the  antibiotics  but  contain  no
active drug.  Neither the patient nor  their doctors will
know  which  one they  receive. This  is  to prevent  the
knowledge of which drug  is being given from changing the
results  of the  study. There  is a  50/50 chance  that a
patient   will  get   the  ceftriaxone   and  doxycycline
antibiotics.

The study  will measure the effects of  giving 30 days of
I=2EV.  (intravenous) ceftriaxone  followed by  60 days  of
oral doxycycline  to patients with chronic  Lyme disease.
A person may participate  in this study only if they have
a  positive blood test  for Lyme disease  or a  skin rash
that is typical of  early Lyme disease (erythema migrans)
documented  by  a  physician   in  the  past,  have  been
previously  treated  with  antibiotics,  and  still  have
continuing  (chronic) symptoms.  If enrolled,  there will
be  an initial  evaluation at  one of  the study  medical
centers.  Treatment will  then  take place  at home  with
intravenous and  oral study  drugs. Half of  the patients
enrolled will  receive an  intravenous dose (2  grams) of
ceftriaxone once per day.  The other half of the patients
enrolled  will  receive  an identical  appearing  sterile
solution, with  no drug,  once per day  intravenously. At
the end  of the 30 day  intravenous therapy, the patients
who were  receiving the ceftriaxone will  receive 60 days
of  doxycycline   which  will  be  taken   in  pill  form
(100mg.),  twice  a  day.  Those  who  did  not  get  the
ceftriaxone  will  take  pills  which  are  identical  in
appearance  to  the  doxycycline  but  contain  no  drug.
Patients  will  be  assigned   to  each  group  randomly.
Neither  the  patient  nor  his/her physician  will  know
which group a patient is in.

In order  to qualify  for participation in  this research
study,  a  blood test  for  Lyme  disease must  first  be
performed.  Results of  this test  take about  1 week  to
determine.  If  test results  meet  the requirements  for
participation  in the  study, patients  will be  asked to
return to  the medical center for  additional testing. At
that  time,  they  will  be  given  a  complete  physical
examination. A  small amount of blood,  (approximately 10
tablespoons)  will  be  drawn. Additional  blood  samples
will be  drawn at home on days 3, 5, 13,  21, 30, 45, and
75. Women of childbearing  age will be given a urine test
for  pregnancy.  Urine  samples   for  other  testing  (2
tablespoons)   will  be   collected  from   all  patients
initially, and at home  on days 3, 5, 13, 21, 30, 45, and
75.

Patients with chronic Lyme  disease may have infection of
the spinal fluid. A  lumbar puncture (spinal tap) will be
performed on all patients  who enter the study. This will
be done by a  licensed, experienced physician. The lumbar
puncture  will involve  placing a  small amount  of local
anesthetic  in the  lower back and  then placing  a small
needle  between the  vertebrae (bones  of the  spine) and
withdrawing  a  small  amount  (about 3  tablespoons)  of
spinal  fluid. Patients  who have  abnormal spinal  fluid
will have  a second lumbar puncture  at the completion of
the study.

Portions of  all samples collected will  be stored at New
England  Medical Center  for future  research in  chronic
Lyme disease  only. Samples  will be identified  by code.
No  personal identification  will be  included in  sample
labeling.

Those with  symptoms of numbness, tingling  or nerve pain
will be  tested to evaluate nerve  function. This testing
will include Nerve Conduction Studies and
Electromyography. Nerve  Conduction Studies are performed
first  and take  about  30-45 minutes.  Patients will  be
asked to  lie down and small  electrical connections will
be  taped  to  several  skin sites.  A  small  electrical
signal  is sent  through the connection  to the  skin and
the  response  of the  skin  or  the muscles  beneath  is
measured.  These  electrical signals  feel  like a  small
shock   andare   almost   alwayswell   tolerated.
Electromyography is  performed next and takes  a total of
5-10 minutes.  During this test, a  small needle (smaller
than the  needle used during blood  drawing) is placed in
one or  more muscles in the arm,  leg or back. Electrical
activity in the muscle  is measured when the muscle is at
rest  and  again when  it  is  flexed. Placement  of  the
needles  may  be  slightly  painful,  but  no  electrical
signals  are  delivered  through  the needles.  The  test
lasts 30-60  seconds per muscle. Information  gained from
these two  tests is  then analyzed to determine  if there
is evidence of nerve  or muscle disease. Patients will be
tested again at 180 days.

Finally,  Patients  will be  given  a  series of  special
tests  which are  designed to  measure whether  there has
been  any change  in  normal thinking  abilities and  how
their  symptoms  affect  your  their  functioning.  These
tests  include  measurements  of  concentration,  memory,
language,  and overall  sense of  physical and  emotional
well  being. These  tests will  take about  2 =BD  hours to
complete. All  of these tests will be  repeated on day 90
to  measure any  change after  treatment. A  few will  be
repeated on days 180 and 360.

Initial  evaluations will  require approximately  4 hours
at  the medical  center. Evaluations  at 30  and 90  days
will  require  approximately  2   hours  at  the  medical
center.  Repeat  testing at  180  days  will require  2-6
hours  depending  on  which   symptoms  of  chronic  Lyme
disease are being reassessed.

Evaluations  of  the  initial  test  results  must  occur
before  patients  can be  assigned to  a  group for  this
study. After initial evaluation,  they will go home. Once
the  test  results  have  been evaluated,  they  will  be
contacted by  study personnel and an  appointment will be
made for them to  return to the medical center. They will
have an  intravenous catheter  placed in a vein  of their
arm.  This involves washing  the skin  with disinfectant,
perhaps  shaving  some  of  the hair  in  a  small  area,
placing  a small  needle into a  vein, threading  a small
sterile plastic tube over  the needle and withdrawing the
needle. The  tube is then secured  in place with adhesive
tape  and  flushed  with  sterile  water.  Patients  will
receive  their  first  dose   of  study  drug  under  the
supervision  of the investigator  at the  medical center.
At  this point,  they will be  discharged to  their home.
Before  leaving,  patients  will  be instructed  in  self
administration  of   pre-mixed  intravenous  study  drug.
Intravenous study  drug will  be delivered to  their home
twice during the initial 30 day period.

A  Registered Nurse  will  visit patients  in their  home
every other  day during the period of  time that they are
receiving  the  intravenous study  drug.  The nurse  will
measure  vital   signs,  (blood  pressure,   heart  rate,
breathing rate)  draw any blood samples  that are needed,
and check  the intravenous catheter site.  They will also
continue  to instruct  patients  on any  aspect of  study
drug self administration.

Side Effects / Risks

Ceftriaxone

Ceftriaxone  is an  antibiotic that has been  used widely
in the  treatment of  severe bacterial infections.  It is
very effective  in killing  the Lyme disease  bacteria in
the laboratory  and it is effective  in treating patients
with  severe  new  Lyme disease  infections.  Ceftriaxone
will be  given in I.V. (intravenous)  form for one month.
The  advantage of ceftriaxone  over other  antibiotics is
that it  lasts in the bloodstream for  a longer period of
time. This  means it needs to  be given only once  a day.
Ceftriaxone is  also better at penetrating  into areas of
the body that are  difficult to reach such as the central
nervous system  or joints. Ceftriaxone has  been shown to
be very  safe given at these  doses in a large  number of
patients. The  major side effects include  rash (in about
1=2E7%  of all  cases), diarrhea  (2.7%), changes  in liver
function  (approximately 3%)  and  gallstones (less  than
1%). Liver  function will be monitored  during the study.
Ceftriaxone  is   related  to  penicillin  and   a  small
percentage  of patients  with  penicillin allergies  will
have  allergic reactions  to ceftriaxone(5-8%).  Patients
with   allergies   to   penicillin  should   inform   the
investigator prior  to study entry.  Although ceftriaxone
has not  been documented to cause  harm to a fetus  or an
embryo,  there  have  been  no studies  to  document  its
safety   in  pregnancy.   Patients   should  inform   the
investigator if they become  pregnant at any point before
orduring   theadministration   ofceftriaxone.

Doxycycline

Doxycycline  is an  antibiotic that  is commonly  used in
the  treatment of  a wide  range of  infections including
Lyme Disease.  Doxycycline will  be given in  oral (pill)
form,  twice a  day for two  months, after  finishing the
treatment with  intravenous ceftriaxone.  Doxycycline has
also  been shown  to be  very safe  in the  dosages being
prescribed in  this study. Reported side  effects include
photosensitivity (exaggerated sunburn), rash,
gastrointestinal  upset, changes  in  liver (rarely)  and
kidney  function.  Doxycycline is  known  to harm  unborn
babies  and may  cause birth  defects. It  should not  be
taken  during   pregnancy.  Patients  should  immediately
inform the  investigator if  they become pregnant  at any
point   before   orduring   the   administration   of
doxycycline.

Intravenous Catheterization

An  intravenous catheter  will be  placed in  a patient's
arm  for the  duration of the  treatment with  study drug
(30  days).  There  is  a  risk  of  infection  with  any
intravenous catheter  and you must maintain  it carefully
. Catheter  infections are usually treated  by removal of
the   catheter,  either   with   or  without   additional
antibiotics.   Catheter   infections   which   are   left
untreated  may progress to  involve the  skin surrounding
the catheter, the bloodstream  and sites distant from the
catheter. Generalized  infection resulting from untreated
catheter  infections can be  fatal. Patients  must inform
the investigator  immediately if  there are any  signs of
infection  of the  catheter  (redness, pus,  tenderness).
The  catheter  site  will  be monitored  closely  by  the
investigators and the study nurses.

Lumbar Puncture

The  lumbar  puncture  is  a safe  procedure  in  healthy
patients as  well as  in patients with Lyme  disease. The
most  common  side effect  following  a lumbar  puncture,
occurring in  approximately 2-10% of  patients undergoing
this procedure,  is a  headache which may persist  from 1
to 5  days (considerably  longer in rare  instances). The
leakage of  spinal fluid is suspected  of causing post-LP
headaches. The  risk of headache can  be reduced by lying
flat in bed for  24 hours following the procedure. In the
case  of a  prolonged post-LP  headache--i.e. a  headache
that lasts  more than  2-3 days-- treatment with  a blood
patch  may  be  employed.  This  treatment  involves  the
withdrawing of a small  amount of blood from a vein which
is then  injected at the  site of the lumbar  puncture to
provide  a seal  and  prevent further  leakage of  spinal
fluid.   There  is  also  a small  chance  of  having  an
allergic reaction  to the  local anesthetic. If  you have
had prior  reactions to anesthetics, you  must inform the
investigator.  Lastly,   there  is  a  small   chance  of
developinginfection   followinglumbar   puncture.

Blood Drawing

Blood will  be drawn  at various times during  the study.
This procedure  involves a small amount  of discomfort as
a needle is placed  in a vein and blood is withdrawn into
test tubes.  There is a  small risk of infection  as well
as  a  small possibility  of  bruising  around the  site.

Pregnancy

For women, a pregnancy  test will be performed which must
be negative  before enrollment  in the study. If  a woman
becomes  pregnant  at any  time during,  or  for 1  month
after the period of  drug administration, the study drugs
used in this research  study may cause harm to her unborn
baby or  cause birth  defects. The use of  doxycycline (a
tetracycline),  one of the  two antibiotics  patients may
receive  by  participating in  this  study,  is known  to
cause  discoloration   (yellow-gray)  of  the   teeth  in
children if  their mother  took the drug during  the last
half  of pregnancy.  In  addition, there  is evidence  of
toxic  effects to  embryos when  tetracyclines have  been
administered  to  pregnant   animals.  Therefore,  it  is
important that women are  not pregnant nor plan to become
pregnant  during the  course  of the  study.  If a  woman
chooses  to  participate,  she  must use  adequate  birth
control   (e.g.   barrier   method,   oral   or   implant
contraceptive or abstinence)  to prevent pregnancy during
this study.  Should a  female patient become  pregnant at
any time  during this study, she  must immediately notify
her   physician  and   study  personnel.   She  will   be
discontinued from  the study and she  will be followed by
study personnel.

Benefits

We  do not  know if ceftriaxone  and doxycycline  will be
effective against chronic Lyme  disease. Patients in both
groups  will  receive all  of  the  testing necessary  to
evaluate the disease and its progress.

Participation  in  this study  will  afford patients  the
possibility  of  treatment  which  may  be  effective  in
resolving  the symptoms  of chronic  Lyme disease.  If at
any  time  a  patient's  condition changes  so  that  the
participation in  this study  is no longer in  their best
interest, the  treatment will  be stopped and a  new plan
will be discussed. If  a more effective treatment becomes
available,  doctors  will  discuss this  new  alternative
with patients.  If, at  the completion of the  study, the
protocol  treatment  is  found  to be  effective,  and  a
patient has  received the  placebo, they will  be offered
the  study  treatment  regimen  (30 days  of  intravenous
Rocephin, 2  grams per day,  followed by 60 days  of oral
doxycycline, 200mg per day)  through their regular health
care  insurance coverage.  If coverage  for treatment  is
denied by regular health  care insurance, or if a patient
does  not  have  health  insurance,  the  costs  of  such
treatment  will be paid  through the  contract supporting
these studies.

Alternatives

A  person   may  choose   not  to  participate   in  this
particular  study. Various  other  treatment options  are
available  through  personal physicians;  however,  there
are currently no proven  effective treatments for chronic
Lyme disease.  If a person chooses  not to participate in
this research  study, their decision will  not affect any
future  care  they  may  receive at  these  institutions.

Confidentiality

Representatives  of  the  United  States  Food  and  Drug
Administration (FDA),  the National Institutes  of Health
(NIH,  sponsor of  the study),  and the  manufacturers of
the  drugs  may   inspect  patient  records.  Information
gained from  the study will be reported  to the NIH, FDA,
and  perhaps other  regulatory authorities.  When results
of  a study  such  as this  are reported  in the  medical
journals or  at meetings, identification of  those taking
part  is  withheld.  Medical   records  of  patients  are
maintained  in  confidence  according  to  current  legal
requirements.  They  are  made  available for  review  to

authorized  users only  under the  guidelines established
by the Federal Privacy Act.

Patient Costs

Costs  directly  relating  to  the  study  (blood  tests,
antibiotics,intravenouscatheterization,lumbar
puncture, EMG) will be covered by the study.

More Information

For more information, please call the Chronic Lyme
Disease Study toll free phone line at 888-596-3287 and
leave your name and phone number and you will be
contacted by study personnel or call Mr. Gary Johnson,
Clinical Trials Manager at 617-636-4893.

NIH Chronic Lyme Disease Treatment Study Protocol
http://www.niaid.nih.gov/dmid/lymeprotocol.htm

-----
Seropositive Chronic Lyme Disease

A Phase III, Randomized, Double-Blind, Placebo-Controlled, Multicenter
Trial of the Safety and Efficacy of Ceftriaxone and Doxycycline in the
Treatment of Seropositive Chronic Lyme Disease

Principal Investigator: Mark S. Klempner, M.D.

Co-Investigators: Arthur Weinstein, M.D., Linden Hu, M.D., Allen C.
Steere, M.D., and Gary Wormser, M.D.

Participating Centers: The New England Medical Center, Boston, MA,
and the New York Medical College, Valhalla, NY.

Description of the Study: Lyme disease (LD) is the most common
tick-borne infection in the United States. It is caused by Borrelia
burgdorferi, a spirochete, that is transmitted to humans and other
animals by Ixodes ticks. The natural reservoir for this infectious
agent
is rodents; however, other types of mammals and some birds also may
become infected.

As with many infectious diseases, the clinical signs of LD are variable

and unpredictable. Early manifestations include a rash (erythema
migrans), general malaise, and flu-like symptoms. Chronic
manifestations
include arthritis, as well as cardiac and neurologic manifestations
that
have been reported to remit spontaneously and recur even after
antibiotic therapy.

Recently, the term Chronic Lyme Disease (CLD) has been used to
describe a condition of chronic or intermittent symptoms related to LD.

The cause of CLD is not known, but several possibilities have been
suggested. The first is that it is a manifestation of a chronic active
infection by B. burgdorferi that has escaped control or eradication by
conventional antibiotic therapy. A second possibility is that CLD may
be
due to damage caused by the original infectious process, including the
triggering of post-infectious immune phenomena, despite eradication of
the spirochete. A third possibility is the presence of a co-infection
with other microorganisms also transmitted by infected Ixodes ticks.

Objectives: The objectives of this study are to determine whether: [a]
intensive antibiotic treatment benefits seropositive patients with CLD;

[b] evidence of persistent infection with B. burgdorferi can be found
in
patients with CLD; [c] evidence of co-infection with other
microorganisms can be found in patients with CLD; [d] specific clinical

or laboratory parameters improve in patients receiving antibiotic
therapy in contrast to patients given placebo; and, [e] specific
parameters are predictive of a beneficial response, should it be
observed.

Design of the Study: Since this is to be a double-blind study, neither
the patients nor their doctors (study personnel) will know whether they

are receiving antibiotic or placebo. Patients enrolled in the study
will
be randomized (in a 1:1 ratio) to receive either antibiotic or placebo,

which will be administered both intravenously and orally. Separate
randomization schedules will be generated for each of the two study
centers by the NIAID or its designate. Thus, only the NIAID or its
designate will know who is receiving antibiotic or placebo; this will
not be revealed to the study personnel or patients until the study has
been completed and the results are ready to be analyzed. The study
population will include a defined cohort of patients with CLD, who are
seropositive for Lyme disease (by the two-test CDC-Dearborn criteria)
at
the time of enrollment, and who meet the inclusion and exclusion
criteria established for this study.

The antibiotic regimen will be ceftriaxone, 2.0 grams per day,
administered once daily by the intravenous route for 30 consecutive
days, followed by doxycycline, 100 milligrams given every 12 hours, by
the oral route for 60 consecutive days. Placebos identical in
appearance
to the intravenous and oral antibiotics will be administered by the
same
routes, and for the same duration of time, to patients randomized to
the
placebo group.

Primary analysis of the efficacy of the antibiotic therapy to be tested

in this study will be determined by improvement in the patient=92s
health-
related quality of life, as measured by the SF-36 Health Survey; it
includes eight multi-item scales that measure physical functioning,
role-physical, bodily pain, general health, vitality, social
functioning, role-emotional, and mental health.

Three additional multi-item scales from the medical outcomes study
(MOS)
will be used to measure cognitive functioning, pain, and role
functioning, but they will not be used for primary analysis of efficacy

of antibiotic therapy. The SF-36 Health Survey (and additional MOS
measures) will be administered to study participants four times: at
baseline (prior to therapy), at one month (end of intravenous
treatment), at three months (end of intravenous and oral treatment),
and
at six months. Also, at baseline and at defined intervals during the
course of these studies, specimens will be collected to test for (a) an

immune response to B. burgdorferi antigens in serum and cerebrospinal
fluid (CSF); (b) B. burgdorferi DNA in CSF; (c) viable B. burgdorferi
in
CSF; (d) B. burgdorferi antigens in urine; and, serum antibodies
specific for possible co-infecting agents, e.g., Babesia microti.

Questions: Any questions concerning participation in this study should
be addressed to either Dr. Mark Klempner or Dr. Linden Hu at 1-888-LYME

CTR (1-888-596-3287).

For additional information, click here to go to the Chronic Lyme
Treatment Study Web site maintained by the New York Medical College.

Seropositive Chronic Lyme Disease
http://www.niaid.nih.gov/recruit/phsiiip.htm

-----
Seronegative Chronic Lyme Disease

A Phase III, Randomized, Double-Blind, Placebo-Controlled, Multicenter
Trial of the Safety and Efficacy of Ceftriaxone and Doxycycline in the
Treatment of Seronegative Chronic Lyme Disease

Principal Investigator: Mark S. Klempner, M.D.

Co-Investigators: Arthur Weinstein, M.D., Linden Hu, M.D., Allen C.
Steere, M.D., and Gary Wormser, M.D.

Participating Centers: The New England Medical Center, Boston, MA,
and the New York Medical College, Valhalla, NY.

Description of the Study: Lyme disease (LD) is the most common
tick-borne infection in the United States. It is caused by Borrelia
burgdorferi, a spirochete, that is transmitted to humans and other
animals by Ixodes ticks. The natural reservoir for this infectious
agent
is rodents; however, other types of mammals and some birds also may
become infected.

As with many infectious diseases, the clinical signs of LD are variable

and unpredictable. Early manifestations include a rash (erythema
migrans), general malaise, and flu-like symptoms. Chronic
manifestations
include arthritis, as well as cardiac and neurologic manifestations
that
have been reported to remit spontaneously and recur even after
antibiotic therapy.

Recently, the term Chronic Lyme Disease (CLD) has been used to
describe a condition of chronic or intermittent symptoms related to LD.

The cause of CLD is not known, but several possibilities have been
suggested. The first is that it is a manifestation of a chronic active
infection by B. burgdorferi that has escaped control or eradication by
conventional antibiotic therapy. A second possibility is that CLD may
be
due to damage caused by the original infectious process, including the
triggering of post-infectious immune phenomena, despite eradication of
the spirochete. A third possibility is the presence of a co-infection
with other microorganisms also transmitted by infected Ixodes ticks.

Objectives: The objectives of this study are to determine whether: [a]
intensive antibiotic treatment benefits seronegative patients with CLD;

[b] evidence of persistent infection with B. burgdorferi can be found
in
patients with CLD; [c] evidence of co-infection with other
microorganisms can be found in patients with CLD; [d] specific clinical

or laboratory parameters improve in patients receiving antibiotic
therapy in contrast to patients given placebo; and, [e] specific
parameters are predictive of a beneficial response, should it be
observed.

Design of the Study: Since this is to be a double-blind study, neither
the patients nor their doctors (study personnel) will know whether they

are receiving antibiotic or placebo. Patients enrolled in the study
will
be randomized (in a 1:1 ratio) to receive either antibiotic or placebo,

which will be administered both intravenously and orally. Separate
randomization schedules will be generated for each of the two study
centers by the NIAID or its designate. Thus, only the NIAID or its
designate will know who is receiving antibiotic or placebo; this will
not be revealed to the study personnel or patients until the study has
been completed and the results are ready to be analyzed. The study
population will include a defined cohort of patients with CLD, who are
seronegative for Lyme disease (by the two-test CDC-Dearborn criteria)
at
the time of enrollment, and who meet the inclusion and exclusion
criteria established for this study.

The antibiotic regimen will be ceftriaxone, 2.0 grams per day,
administered once daily by the intravenous route for 30 consecutive
days, followed by doxycycline, 100 milligrams given every 12 hours, by
the oral route for 60 consecutive days. Placebos identical in
appearance
to the intravenous and oral antibiotics will be administered by the
same
routes, and for the same duration of time, to patients randomized to
the
placebo group.

Primary analysis of the efficacy of the antibiotic therapy to be tested

in this study will be determined by improvement in the patient=92s
health-
related quality of life, as measured by the SF-36 Health Survey; it
includes eight multi-item scales that measure physical functioning,
role-physical, bodily pain, general health, vitality, social
functioning, role-emotional, and mental health.

Three additional multi-item scales from the medical outcomes study
(MOS)
will be used to measure cognitive functioning, pain, and role
functioning, but they will not be used for primary analysis of efficacy

of antibiotic therapy. The SF-36 Health Survey (and additional MOS
measures) will be administered to study participants four times: at
baseline (prior to therapy), at one month (end of intravenous
treatment), at three months (end of intravenous and oral treatment),
and
at six months. Also, at baseline and at defined intervals during the
course of these studies, specimens will be collected to test for (a) an

immune response to B. burgdorferi antigens in serum and cerebrospinal
fluid (CSF); (b) B. burgdorferi DNA in CSF; (c) viable B. burgdorferi
in
CSF; (d) B. burgdorferi antigens in urine; and, serum antibodies
specific for possible co-infecting agents, e.g., Babesia microti.

Questions: Any questions concerning participation in this study should
be addressed to either Dr. Mark Klempner or Dr. Linden Hu at 1-888-LYME

CTR (1-888-596-3287).

For additional information, click here to go to the Chronic Lyme
Treatment Study Web site maintained by the New York Medical College.

Seronegative Chronic Lyme Disease
http://www.niaid.nih.gov/recruit/phsiiin.htm




Old Post 01-10-05 04:10 PM
   Edit/Delete IP: Logged
a_weisman@yahoo.com



Re: Some Interesting Materials on the NIH Study
PART  4, Carl Brenner "explains" the Study:

Chronic Lyme Treatment Study Web site, New York Medical College
http://www.nymc.edu/lyme

--------------
Other information on the NIH chronic Lyme disease study:

NIH Chronic Lyme Study

An Explanation by Carl Brenner

Although significant advances in Lyme disease research have occurred
over the last two decades, little progress has been made in
understanding the etiology of and proper treatment for chronic Lyme
disease symptoms. Are lingering symptoms after "appropriate" antibiotic

therapy due to persistent infection, a derangement of the immune
system,
slowly resolving disease or permanent tissue damage? Is it
possible that these phenomena occur in combination in some patients?
The answers to these questions have profound implications for the
treatment of chronic Lyme disease; therefore, it is important that they

be aggressively pursued. Unfortunately, this is a research area that
Lyme disease investigators have historically shied away from.

There is hope on the horizon, however. In early 1994, in response to
a directive from Congress, the National Institute of Allergy and
Infectious Diseases (NIAID) convened a workshop on the NIH campus to
review issues relating to chronic Lyme disease. In attendance were
about
a dozen academic Lyme disease researchers, several representatives from

government health agencies and a handful of Lyme disease clinicians and

patient advocates. At the meeting, attendees discussed ways to improve
the diagnosis and treatment of chronic Lyme disease and suggested
specific research directions for future studies of the subject. Later
in
the year, another meeting was held, with additional participants in
attendance, to explore study designs for possible clinical
investigations of chronic Lyme disease.

As an outcome of these consultations, NIAID issued a request for
proposals (RFP) to the academic Lyme disease research community in
1995.
Two research groups responded to the RFP by submitting detailed
proposals for clinical treatment trials of patients with chronic Lyme
disease. Meanwhile, scientists at NIAID began designing an intramural
chronic Lyme study of their own, to be carried out on the NIH campus.
(This study has already begun.) Finally, in 1996 a contract was awarded

to Tufts/New England Medical Center -- one of the two groups that
responded to the RFP - to initiate an extramural study of patients with

chronic symptoms after prior treatment for Lyme disease. Thus, the
current "NIAID Chronic Lyme Disease Study" comprises two parts, one
intramural and one extramural.

The focus of the intramural study is on patients with chronic Lyme
disease of the nervous system. Patients with neurologic infection will
be rigorously tested and compared with five control groups: Lyme
arthritis patients, patients with multiple sclerosis, recovered Lyme
disease patients, asymptomatic individuals who are seropositive for
antibodies to B. burgdoreri, and finally, a group of healthy
volunteers. The test battery is extremely comprehensive, and includes a

complete blood workup, neurologic exam, neuropsychological testing,
EKG,
brain MRI, nerve conduction studies (if appropriate), HLA typing, blood

lymphocyte typing, blood cytokine profiles and lumbar puncture. Spinal
fluid from all patients, including the controls, will be probed for
borrelial antigens, DNA and immune complexes, as well as other, more
routine CSF parameters. By examining the entire study population
clinically, microbiologically and immunologically, NIAID investigators
hope to compile a prospective database upon which state-of-the-art
diagnostic criteria for Lyme disease can be established. In addition,
patients with active Lyme disease will be offered treatment through
their primary care physician, and will be evaluated at NIAID at
periodic
intervals thereafter.

The extramural study will focus on a different patient population.
Although objective manifestations of Lyme disease usually resolve after

antibiotic treatment, it is well recognized that a significant
percentage of patients continue to suffer from persistent symptoms such

as musculoskeletal pain, fatigue, memory impairment, numbness and
tingling despite "appropriate" antibiotic therapy. Considerable
controversy exists over whether these symptoms are due to persistent
infection with B. burgdorferi, and if so, whether they are responsive
to
additional treatment. In the extramural portion of the Chronic Lyme
Study, patients with these manifestations of chronic Lyme disease after

previous treatment will be enrolled in a double-blind
placebo-controlled
trial of the efficacy (and safety) of three months of additional
antibiotic therapy. The antibiotic regimen selected by the
investigators
is intravenous ceftriaxone (2 grams a day) for one month, followed by
oral doxycycline (200 mg/day, given in doses of 100 mg every 12 hours)
for two months.

In a placebo-controlled study, patients are randomized in a 1:1
ratio to receive either active drug or placebo. Thus, half the patients

in this study will receive antibiotic and half will receive dummy
medications that are usually indistinguishable from the real thing.
Because the study is double-blinded, neither the patients nor the
investigators will know which patients are getting what. This will
insure that the results of the study are unaffected by physician or
patient expectations. The primary outcome measure will be the patients'

own self-ratings six months after the initiation of treatment on a
frequently employed, previously validated, written health survey form.
Having patients rate themselves is another important tool for
eliminating possible physician bias in evaluating patient progress, or
lack thereof.

During the period during which either antibiotics or placebo are
being administered, the study scientists will collect multiple blood
and
urine specimens from patients for repeated probes for borrelial DNA by
PCR (in blood) and borrelial antigens (in urine). In addition, all
patients will be screened for possible co-infection by other tick-borne

pathogens, such as ehrlichia and babesia. Finally, neuropsychological
testing will be employed on all patients in the study, both before and
after treatment, to provide measures of immediate and delayed memory,
conceptualization, language and attention. All of these measurements
will supplement the patient self-ratings and will provide data for
correlating patient progress with objective measures of infection or
cognitive improvement.

One particularly attractive facet of the extramural study is that
it will examine both seropositive and seronegative patients.
(Statistics
on the two groups will be compiled separately.) Since it is well known
that antibiotic treatment can abrogate the human antibody response, and

since all of the patients enrolled in the study will have previously
received antibiotics for their Lyme disease, it is clear that it would
be both arbitrary and misguided to exclude patients based on the
absence
of antibodies to B. burgdoreri in their blood.

The objectives of the extramural study, then, are as follows:

1.to determine whether three months of additional antibiotic therapy
benefits patients with chronic Lyme disease.
2.to determine if evidence of persistent infection with B. burgdorferi

can be found in patients with chronic Lyme disease.
3.to determine if evidence of co-infection with other tick-borne
agents
can be found in these patients.
4.to see if specific clinical or laboratory parameters improve in
patients who receive antibiotics compared to patients who receive
placebo.
5.to determine if specific parameters are predictive of a response to
therapy should it be observed.

Taken together, the intramural and extramural portions of the
Chronic Lyme Study constitute a reasonable, if somewhat belated, start
on the investigation of the various challenges presented by chronic
Lyme
disease. The exhaustive testing regimen of the intramural study should
yield exciting data, particularly in the immunogenetic realm, and the
extramural study's focus on patients with post-treatment symptoms (a
population that has been badly neglected up to now) is very welcome. In

addition, the two studies complement each other in that one focuses on
patients with clear-cut infection while the other examines a population

whose infectious status is unknown. Finally, currently-proposed but not

yet funded studies of non-human primates will further supplement data
gathered during these projects, in that they will allow researchers to
have access to tissue for extensive pathology studies, and thus aid in
the possible discovery of post-treatment sanctuaries for B. burgdoreri
in a primate model. While no single study or group of studies is going
to definitively solve all of the issues surrounding chronic Lyme
disease, it is hoped that these projects will at least kick start the
process.

Last revised November 28th, 1998
http://www.lymealliance.org/Medical..ed22/med22.html




Old Post 01-10-05 04:10 PM
   Edit/Delete IP: Logged
a_weisman@yahoo.com



Re: Some Interesting Materials on the NIH Study
PART 5

LymeNet Newsletter Volume 6 Issue 10

NIH: Chronic Lyme Borreliosis Clinical Trial RFP - NIH/ALI
Source: Carl Henn, Contracting Officer  <ch24v@nih.gov>
Release Date: 7 October, 1998
URL: http://web.fie.com/htdoc/fed/nih/ge..ny/10099808.htm

CHRONIC LYME BORRELIOSIS CLINICAL TRIAL SOL N01-AI-65296 DUE 110498
POC Mr. Carl Henn, Contracting Officer, 301-496-0993.

The National Institute of Allergy and Infectious Diseases, Division of
Microbiology and Infectious Diseases, is seeking sources capable of
conducting randomized, placebo-controlled, double-blind clinical
trials to demonstrate the efficacy of treatment with intravenous
ceftriaxone (2 grams per day for 30 consecutive days) followed by oral
doxycycline (200 mg per day for 60 consecutive days) for the treatment
of chronic Lyme borreliosis. The trials will involve defined cohorts of
patients, from regions of the United States in which Lyme disease is
endemic, that are either seropositive or seronegative for Lyme disease
(by the two-test CDC-Dearborn criteria) at the time of enrollment, and
who meet the inclusion and exclusion criteria established and approved
for this study. Primary analysis of the efficacy of the antibiotic
therapy used will be determined by improvement in the patient's
health-related quality of life, as measured by the SF-36 Health Survey;
it includes eight multi-item scales that measure physical functioning,
role-physical, bodily pain, general health, vitality, social
functioning, role-emotional, and mental health. Three additional
multi-item scales from the medical outcomes study (MOS) will be used to
measure cognitive functioning, pain, and role functioning; however,
they will not be used for primary analysis of efficacy. The SF-36
Health Survey (and additional MOS measures) will be administered to
study participants five times: at baseline (prior to therapy); at one
month (the end of intravenous therapy); at three months (the end of
intravenous and oral therapy); at six months; and at one year . Also,
at baseline and at defined intervals (as stipulated in the protocol
approved for use in these studies), specimens will be collected to test
for: (a) an immune response to Borrelia burgdorferi antigens in serum
and cerebrospinal fluid (CSF); (b) B. burgdorferi DNA in CSF; (c)
viable B. burgdorferi in CSF; (d) B. burgdorferi antigens in urine; and
(e) serum antibodies specific for possible co-infecting agents, e.g.,
Babesia microti and Ehrlichia species. Interested parties should
submit, no later than November 4, 1998, four (4) copies of a capability
statement addressing each of the areas outlined above. The statement
also should include information on numbers of eligible volunteers
likely to be enrolled per year (do not provide the names of prospective
volunteers or personal identifiers). A copy of the specific inclusion
and exclusion criteria approved for the study will be provided on
request. This Sources Sought Announcement is a request for information
to assist the NIAID in selecting additional sites for conducting the
studies described. It may or may not result in a solicitation.
Respondents are invited to discuss additional terms or conditions with
the NIAID by contacting: Carl Henn Contracting Officer Contract
Management Branch National Institute of Allergy & Infectious Diseases.

LymeNet Newsletter Volume 6 Issue 10
http://www2.lymenet.org/domino/nl.n..16?OpenDocument

-----
Conference Abstract - April 28-30, 1997

Title:
Randomized, Double-Blinded, Placebo-Controlled, Multicenter Trials
of the Safety and Efficacy of Ceftriaxone and Doxycycline in the
Treatment of Patients with Seropositive and Seronegative Chronic LD
Authors:
Klempner M
Conference:
10th Annual International Scientific Conference on Lyme Disease &
Other Tick-Borne Disorders, National Institutes of Health,
Bethesda, MD April 28-30, 1997
Presenter:
Mark Klempner, M.D.
Tufts New England Medical Center

Abstract:
A description of the NIH supported clinical protocols for the
characterization and treatment of patients with Chronic Lyme Disease
(CLD) will be presented.
The objectives of these studies are to determine whether:
1. intensive antibiotic treatment benefits seropositive and
seronegative patients with CLD,
2. evidence of persistent infection with Bb can be found in patients
with CLD,
3. evidence of coinfection with other microorganisms can be found in
patients with CLD,
4. specific clinical or laboratory parameters improve in patients who
receive antibiotic therapy compared to patients who receive placebo,
and
5. specific parameters are predictive of a response to therapy should
it be observed.

These studies are Phase III, randomized, double-blinded, placebo-
controlled, multicenter trials (two centers). 260 patients will be
enrolled in the studies and randomized to receive either antibiotic
therapy or placebo in a 1:1 ratio; antibiotics and placebo will be
administered both intravenously and orally. The antibiotic regimen will

be intravenous ceftriaxone 2 gms/day for 30 days followed by oral
doxycycline 200mg/day for 60 days. Placebos identical in appearance to
the intravenous and oral antibiotics will be administered by the same
routes and for the same duration to patients randomized to the placebo
group. Initial and serial analyses during treatment will include PCR of

plasma and CSF for borrelia and other organism DNA, borrelia urinary
antigen, and serum antibodies to organisms transmitted by Ixodes ticks.

Primary outcome analysis for the efficacy of antibiotic therapy will be

determined by improvement in the patient's health related quality of
life as measured by the SF-36 Health Survey. Other assessments will
include changes in pain and cognition using scales from the Medical
Outcomes Study, the fibromyalgia impact questionnaire,
neuropsychological tests, and nerve conduction studies for patients
with
neuropathic pain.

Unique ID: 97LDF032


http://www2.lymenet.org/domino/abst..43?OpenDocument

-----
Lyme Disease Advisory Panel Summary Report - September 4, 1996

The following summary report was submitted to NIAID by the
Lyme Disease Advisory Panel, following its first meeting on
August 14, 1996. This panel was convened by the Institute to
provide advice and guidance concerning the planning of
Lyme disease clinical trials.

Lyme Disease Advisory Panel Summary Report
September 4, 1996

Introduction

The Lyme Disease Advisory Panel would like to express its
gratitude to the NIAID staff for their excellent efforts in planning
and
organizing this meeting, to the investigators for excellent and
well-prepared presentations, and to the participants for invaluable
contributions to the discussions and deliberations.

A number of deliberations and discussion items arose among the
panel members and will be subdivided to the categories of the NIH
Intramural Proposal, presented by Dr. Adriana Marques, and the
New England Medical Center Extramural Proposal, presented by
Dr. Mark Klempner. These will be referred to as the Intramural
Protocol and the Extramural Protocol, respectively.

The Panel recognizes and appreciates that the protocols reviewed
at this meeting are considered to be "in evolution" by the
investigators and considers the comments of the panel to be within
the spirit of creating the best possible final protocol.

There was a consensus among the members to have two new
individuals available to the Panel, if possible. These individuals
would be a biostatistician and a neuropsychologist.

Comments on the Intramural Protocol

Choice and Duration of Antibiotic Treatment: Considerable
discussion arose over this issue. In conclusion, the Panel agreed
with the antibiotic regimen that has been chosen by the
investigators. Therefore, no change in the choice or duration of
antibiotic treatment was recommended. The Panel encourages the
intramural investigators to discuss any post-treatment evidence of
persistent infection with both the patients and their personal
physicians, so that informed decisions can be made about the
desirability of further treatment in these patients.

Number of Lumbar Punctures: Although it was recognized that
patient compliance may be an issue, it was strongly recommended
that attempts should be made to obtain the four lumbar punctures.

Additional Laboratory Tests: It was suggested that tests based
on the detection of Borrelia burgdorferi- specific immune
complexes and the presence of B. burgdorferi antigen in urine be
incorporated in these studies.

Comments on the Extramural Protocol

Choice of Antibiotics and Duration of Therapy: The Panel
agreed with the choice made by the investigators for this initial
study, realizing that the choice may be subject to change in future
studies. They agreed that this strategy was reasonable as a
starting point, since it includes agents (antibiotics) with good
activity against B. burgdorferi, has agents with satisfactory nervous
system penetration, and includes agents which achieve
satisfactory intracellular levels. The Panel is also aware that cost,
side effects, and pharmacokinetics are important considerations in
choice of antibiotics.

Inclusion Criteria: The Panel agreed that the inclusion criteria
require documentation that the previous diagnosis of acute Lyme
disease was made by a physician. The Panel agreed with the
investigators that patients with PCR-positive evidence for the
presence of B. burgdorferi DNA in plasma or spinal fluid should be
excluded from the protocol and referred to the NIH Intramural study.

Neuropsychological Evaluation: The Panel requested
standardization of the neuropsychological tests to be used in both
the Intramural and Extramural studies.

Length of Illness Prior to Entry into the Protocol: It was
suggested that no longer than four years be allowed for the
diagnosis of Lyme disease prior to entry into this protocol.

Concomitant Infections: The importance of testing for
concomitant Ehrlichia and Babesia infections was recognized and
endorsed.

Statistical Analysis: There was considerable discussion on the
numbers of patients required to detect a significant antibiotic
treatment effect, as well as the magnitude of the placebo effect to
be expected in studies such as these. The advice of
biostatisticians with expertise on these matters will be sought to
resolve these issues.

Other issues: Compliance with the treatment protocol and use of
concomitant drugs will be monitored. The addition of audiology
competency testing was suggested for the neuropsychological
evaluation. The suggestion was made that the investigators
engage in dialogue with others also conducting clinical studies on
chronic disease.

It was suggested that the term Post-Lyme Disease Syndrome
should be replaced by Chronic Lyme Disease in the protocols
being considered.

The Panel suggested that urine antigen also be determined in the
Extramural protocol patients (see discussion under Intramural
Protocol).

The Panel felt that future studies in primate models would be highly
complementary to the proposed studies. The conducting of these
studies was considered maximally important by the Panel.

Members of DMID Advisory Panel on Clinical Studies of
Chronic Lyme Disease

John E. Edwards, Jr., M.D. (Chair)
LAC Harbor-UCLA Medical Center
Torrance, California

Carl Brenner
Lyme Disease Coalition of New York
Hawley, Pennsylvania

Phyllis Mervine
Lyme Disease Resource Center
Ukiah, California

Justin Radolf, M.D.
Department of Internal Medicine
University of Texas Southwestern Medical Center
Dallas, Texas

Donald H. Gilden, M.D.
Department of Neurology
University of Colorado School of Medicine
Denver, Colorado

Fred A. Gill, M.D.
Bethesda, Maryland

J. Stephen Dumler, M.D.
Department of Pathology
The Johns Hopkins university School of Medicine
Baltimore, Maryland

Lyme Disease Advisory Panel Summary Report
http://www.x-l.net/Lyme/nihsep96.htm

-----
NIH News Release:

FOR IMMEDIATE RELEASE
Friday, June 28, 1996
John Bowersox
(301) 402-1663
Bowersox@nih.gov

NIAID Awards Contract for Post-Lyme Disease Syndrome Studies

The National Institute of Allergy and Infectious Diseases (NIAID) has
awarded a five-year contract to the New England Medical Center (NEMC)
in
Boston, Mass., to study the pathogenesis and treatment of post-Lyme
disease syndrome (PLDS). Mark Klempner, M.D., is the principal
investigator of the $4.2 million study.

"This research will help us answer important questions regarding the
nature of Lyme disease sequelae and the most effective treatment for
individuals affected by this syndrome," says NIAID Director Anthony S.
Fauci, M.D.

Lyme disease is caused by infection with the tick-borne spirochete
Borrelia burgdorferi. Since 1982, when the organism was first
identified
by NIAID scientists, more than 50,000 cases of Lyme disease have been
reported in the United States. Patients usually are treated
successfully
in the early stages of the disease with a two- to four-week course of
oral antibiotics. Additional treatment with intravenous antibiotics may

be required in some cases. Several months after patients with the
initial symptoms of Lyme disease have been treated, some of them
develop
PLDS, a condition also known as chronic Lyme disease and characterized
by persistent musculoskeletal and peripheral nerve pain, fatigue and
memory impairment.

"There is much uncertainty about the pathogenesis of PLDS. We don't
know
if it is caused by ongoing active infection with B. burgdorferi or
another tick-borne pathogen, or if PLDS symptoms result from
reinfection," says John R. La Montagne, Ph.D., director of NIAID's
Division of Microbiology and Infectious Diseases. "Inflammatory or
autoimmune responses occurring during early infection, prior to
treatment with antibiotics, may also play a role in PLDS. We also have
a
lot to learn about its clinical manifestations. This contract will
allow
us to define this syndrome more precisely and develop rational
strategies for treating it."

As contractor, NEMC researchers will work closely with NIAID staff, and

collaborate with scientists at New York Medical College, the University

of Minnesota School of Medicine, and Tufts university School of
Medicine. Studies on the cause or causes of PLDS and the evaluation of
potential therapies for patients with PLDS are planned. Treatment
success will be measured with a variety of tests that assess symptoms,
signs and laboratory manifestations of PLDS.

This contract award to NEMC follows a rigorous objective review
process,
during which all proposals received under an NIAID solicitation were
evaluated and scored by non-government Lyme disease experts. The new
study further expands NIAID's growing portfolio of Lyme disease
research
projects. NIAID currently supports a variety of investigator-initiated
studies of the pathogenesis, diagnosis and treatment of Lyme disease.
In
addition, intramural scientists from NIAID and other institutes at the
National Institutes of Health (NIH) are collaborating on Lyme disease
studies.

According to NIAID's Phillip Baker, Ph.D., the project officer for the
study, the NEMC researchers will work closely with NIH intramural
investigators.

"Although these new studies will not supply all the answers with regard

to the etiology and treatment of PLDS," says Dr. Baker, "they should
provide meaningful information that can help us move toward the
development of effective solutions to this problem."

NIAID, a component of the NIH, conducts and supports research to
prevent, diagnose and treat illnesses such as AIDS and other sexually
transmitted diseases, tuberculosis, asthma and allergies. NIH is an
agency of the U.S. Public Health Service, U.S. Department of Health and

Human Services.

News Release - June 28, 1996
NIAID Awards Contract for Post-Lyme Disease Syndrome Studies, NIAID
http://www.niaid.nih.gov/newsroom/lyme.htm

-----
Clinical Trials in Progress

Chronic Lyme Disease Is It An Ongoing Infection?

NIAIDs Laboratory of Clinical Investigation has begun recruiting
patients for a study of chronic Lyme disease. The goal of this study is

to determine if persistent signs and symptoms of disease, especially
neurologic ones, are due to ongoing active borrelial infection or to
other pathogenic mechanisms. The study is designed to identify
objective
markers that could be used to substantiate and follow the persistence
of
Borrelia burgdorferi infection in people with presumed chronic Lyme
disease and others exposed to the bacterium. The extent of infection
and
the immune system response to it in patients with neuroborreliosis and
other exposed controls will be evaluated. This comprehensive study
should yield a prospective database upon which diagnostic criteria for
chronic Lyme disease can be established and future therapeutic trials
can be designed.

This study is divided in two parts. In the first part, results of
several different evolving tests for B. burgdorferi infection will be
compared between patients with suspected chronic neuroborreliosis
and five different control groups. The control groups include patients
with Lyme arthritis, persons who recovered from Lyme disease after
therapy, asymptomatic persons incidentally found to be seropositive for

B. burgdorferi who have not been treated, patients with multiple
sclerosis, and healthy volunteers. All study participants except for
the
multiple sclerosis patients and healthy volunteers must have documented

positive Lyme serology confirmed by Western blot.

In the second part of the study, patients with clinical suspicion of
chronic neuroborreliosis who have evidence of persistent infection by
polymerase chain reaction, antigen-capture, or other assays will be
offered four weeks of intravenous ceftriaxone therapy. The therapy will

be given on an outpatient basis, ideally under the supervision of the
referring physician. The participants will then return to NIH for
reevaluation at the end of treatment, and 3, 6, and 12 months later.

This study is being developed collaboratively with scientists in
NIAID's
extramural program, in the National Institute of Neurological Diseases
and Stroke, the National Institute of Mental Health, and the National
Institute of Deafness and Other Communication Disorders, and with Lyme
disease experts at institutions such as the State university of New
York
at Stony Brook, the New England Medical Center, and the Mayo Clinic.
Adriana Marques, M.D., is the principal investigator on the project,
and
Brenda Cuccherini, Ph.D, is co-investigator.

For more information, call 1-800-772-5464 x605, or send a
self-addressed
envelope to the following address: NIAID Chronic Lyme Disease Study,
Building 10, Room 11N228, 10 Center Dr., MSC 1888, Bethesda, MD 20892-
1888.

Chronic Lyme Disease Is It An Ongoing Infection?
Clinical Trials in Progress, January 1996
http://www.niaid.nih.gov/publicatio../0696/page6.htm

---------------
News articles on the NIH chronic Lyme disease study:

Subject:  Time Magazine Article 7/28/97
Date:  22 Jul 1997 00:00:00 GMT
From:  "Rita Stanley" <ritastan@worldnet.att.net>
Newsgroups:  sci.med.diseases.lyme

JULY 28, 1997 VOL. 150 NO. 4

HEALTH

TICK, TICK, TICK..
IT'S PRIME TIME FOR LYME DISEASE. PULL UP YOUR SOCKS AND FOLLOW THE
CONTROVERSY

BY CHRISTINE GORMAN

Joseph Dipaoma, 58, of Bedford, N.Y., never saw the pinhead-size tick
that bit him. But there was no mistaking the angry red rash that
blossomed on his forearm. He had Lyme disease, which three weeks on
antibiotics quickly cured. Still, five years later, he sometimes
wonders
if the infection is really gone. "I get a lot of aches and pains," says

the part-time delicatessen worker. "In the back of my mind, there's
this
question: Could it be a residue of the Lyme? Or have I been standing
behind the counter too long?"

Twenty years after the first cases of Lyme disease were reported in and

around Old Lyme, Conn., the epidemic of tick-borne infections seems to
be taking a detour into the twilight zone. Doctors know how to diagnose

it--most of the time. They can even cure it--most of the time.
Pharmaceutical companies are working on two promising vaccines that
could be approved by the U.S. Food and Drug Administration later this
year. Biologists have even come up with some ingenious methods for
controlling the tick population that carries Lyme. But no one is
satisfied, not the victims who complain that their symptoms seem to
persist, not the doctors who are called upon to treat those victims,
not
the scientists who are being asked to solve a medical mystery that no
one has been able to define clearly. There are now so many mixed
messages about exactly what Lyme is and how it should be treated that
many people are left, like DiPaoma, wondering what to believe.

The battle lines are deeply drawn. Taking a page from AIDS activists,
several advocacy and educational groups are insisting that, among other

things, they be consulted in the design of scientific studies of Lyme.
Their input has not been entirely welcomed by the scientific community.

One outspoken program officer at the National Institutes of Health was
so vociferous in his criticism of the Lyme groups that he was barred
from having anything more to do with the disease. His cause was taken
up
three weeks ago in an op-ed piece in the New York Times that criticized

the lay groups and pleaded with them to "let scientists do their job."

A few facts are clear. Lyme disease is caused by one of a group of
corkscrew-shaped bacteria called spirochetes. It is spread when
infected
deer ticks, or other members of the genus Ixodes, bite their potential
hosts, which include field mice, wood rats and suburbanites. Lyme has
become endemic in the Northeastern U.S. It has also been found in
Canada, Europe and Australia. The initial infection is usually
accompanied by an expanding red rash, which generally, but not always,
resembles a bull's-eye. Caught early enough, the Lyme infection can be
completely cleared by taking oral antibiotics.

Things quickly get tricky, however, when you focus on the anomalies.
Sometimes the disease isn't caught soon enough. Sometimes the
spirochetes invade the nervous system, which is beyond the reach of
most
oral medications, in which case they must be flushed out with
antibiotics that are administered intravenously. Everyone agrees that
such complications occur. But some people think they are the exception,

while others believe they are the rule.

The debate gets downright vicious when the subject turns to "chronic
Lyme disease," a catch-all term that means different things to
different
people. Some patient advocates and their medical allies believe the
Lyme
spirochete tends to persist in the body even after standard antibiotic
treatment. This camp generally favors intravenous antibiotic therapy to

treat chronic Lyme. On the other hand, some academic researchers and
their allies argue that people with chronic Lyme fall into one of two
categories: they either have hypersensitive immune systems that have
overreacted to an earlier, no longer viable, Lyme infection--in which
case antibiotics are useless--or they never suffered from Lyme disease
in the first place and are ascribing to Lyme various aches and pains
that actually have nothing to do with the disease.

This difference of opinion has significant implications for treatment.
Intravenous antibiotics can cost tens of thousands of dollars,
especially if hospitalization is required. Moreover, there is a risk
that the catheters used to administer the drugs may become
contaminated,
leading to serious infections of the bloodstream and even the heart.
Clearly, intravenous antibiotics should not be withheld from people who

truly need them. Who truly needs them is, of course, what's in dispute.

The NIH is funding a $4.5 million study in an effort to sort out both
the best definitions and the best treatments for chronic Lyme disease.

Meanwhile, a group of biologists in central Texas may have come up with

at least a partial solution to the Lyme problem. "We call it the four-
poster," says John George, a tick specialist with the U.S. Department
of
Agriculture in Kerrville. It's a bin full of corn surrounded by
specially angled rollers. As deer push in to eat the corn, the rollers
coat the animal's head and neck with a pesticide that targets mites and

ticks. Pilot studies on 50-acre plots have produced a 95% drop in the
local tick population. "What's neat about this is that it's safe for
the
deer and doesn't involve wholesale spraying," George says. "We're
hoping
to try this out very soon in the Northeast." It may not seem very
sophisticated to the folks in Old Lyme, but at least it targets ticks
and not people.

TICK, TICK, TICK.., Time Magazine, 28 Jul 97
http://cgi.pathfinder.com/time/maga..ealth_tick.html
or
http://groups.google.com/groups?hl=..3cf%40default#p

-----
Science, Vol. 270, October 13, 1995, pp 228-229.

NIH GEARS UP TO TEST A HOTLY DISPUTED THEORY
Eliot Marshell

The National Institutes of Health (NIH) is preparing to fund a
$1-million-a-year study that it hopes will settle a dispute that has
riven a segment of the medical community in the past few years.  At
issue: Is there a chronic form of Lyme disease that sometimes persists
after conventional antibiotic treatment, inflicting a variety of
symptoms such as muscle pain, fatigue, and memory loss on its victims?

A group of physicians and patient advocates believes the answer is an
emphatic "yes", and they have been agitating for the medical
establishment to take them seriously.  The upcoming NIH study means
that
their claims  will finally be put to the test.  But many Lyme disease
researchers are skeptical of the need for this project.

The very existence of the trial is testimony to the persistence of
patient advocacy groups.  They have lobbied Congress for many years to
support research into chronic Lyme symptoms, promoting the need for
long-term therapy.  Their tactics have angered leaders such as Allen
Steere of Tufts University, who was the first to identify the U.S. Lyme

syndrome in the 1970s.  The multimillion-dollar trial that NIH is
planning, he says, "would never have been funded" through the "normal
mechanisms" of investigator-initiated research.  But Greg Folkers, a
spokesperson for the National Institute of Allergy and Infectious
Diseases, says, "This trial has been under discussion for several
years"  - well before Congress recommended that NIH study new
antibacterial
strategies.

Steere, Alan Barbour - a microbiologist at the university of Texas,
San
Antonio- and other researchers believe that there's little evidence to
support the notion that there is an epidemic of chronic infection by
Lyme disease.  Most so-called chronic cases, they believe, are not Lyme

disease at all; NIH's study could be a waste of money.  But advocate
groups - particularly the Lyme Disease Foundation (LDF) of Hartford,
Connecticut, which includes physicians who treat patients - argue that
the disease is more elusive, more malignant, and more difficult to
treat
than academic scientists have  acknowledged.  They believe that the
traditional treatment advocated by physicians at leading medical
schools
such as Yale, Tufts, and the university of Connecticut - 2 to 4 weeks
of
oral antibiotics and, in rare cases when the central nervous system is
infected, 4 weeks of intravenous antibiotics - is in many cases
insufficient to wipe out the disease.

Joseph Burrascano Jr., a Long Island physician who specializes in
treating Lyme disease and has served as board member of the LDF, argues

that more aggressive therapy is often needed.  He prescribes month-long

courses of antibiotics for many of his Lyme patients, including
intravenous therapy.  Kenneth Liegner, a physician in Armonk, New York,

has also written that clinicians should expect " a revolution in our
conceptualization of this disease".  Evidence is mounting, Liegner
says,that "subsets of patients" with as-yet-unconfirmed immune system
weaknesses do not benefit from routine therapy and may require
"prolonged antibiotic treatment".

Patient activists have seized on these arguments and are pushing for
studies which they believe will confirm a more radical attack on the
disease than has been recommended by the establishment so far.  One
objective, says patient advocate Kenneth Fordyce, chair of the
governor's Lyme disease advisory committee of New Jersey, is to get
insurance companies to reimburse patients for antibiotic therapy that
lasts longer than the standard 28 days.

Disagreement between the activists and the medical establishment
erupted 3 years ago, when abstracts of a dozen papers submitted by
clinicians to a Lyme disease conference were rejected by the program
committee as lacking in scientific merit.  The papers - most of which
discussed chronic Lyme cases - were reinstated over the objections of
several researchers after patient advocacy groups protested (Science, 5

June 1992, p. 1384).

After failing to convince athe establishment of its scientific views,

LDF took a route that has been well trodden by AIDS and breast cancer
activists:  It mounted a lobbying campaign.  NIH is now accepting
proposals for a trial that will examine whether patients with long-
lasting symptoms are truly infected with Lyme, and whether they benefit

from prolonged antibiotic therapy.

ORIGINS: OLD LYME.  The tussle between the activists and the Lyme
disease establishment stems in large part from inadequate diagnostic
tests and limited understanding of how the culprit organism survives in

humans.  The symptoms of Lyme disease in the United States were first
identified during the 1970s through Steere's studies of children in New

Emgland who were suffering from swollen knees and joints.  Steere
determined that the syndrome - which was heavily focused around Old
Lyme, Connecticut - is a form of arthritis associated with bites from
deer ticks and a strange, bulls- eye rash, erythema migrans.  It soon
became apparent that Lyme syndrome was similar to an infection that had

been described in Europe in the 19th century.  In 1982, biologist Willy

Burgdorfer at NIH's Rocky Mountain lab in Montana nailed the infectious

agent: a spiral-shaped bacterium (a spirochete) of the Borrelia family,

mainly found in a small deer tick, Ixodes scapularis.  In   honor of
the
discoverer, the bacterium was named Borrelia burgdorferi.

Today, Burgdorfer says that the Lyme organism and other spirochetes -
slow-growing but potent organisms responsible for a variety of disease
including syphilis - deserve more attention from researchers.
Syphillis, for example , " has been known for ages.. But with alll our

advanced technology, we are not in a postion to 100% prove that the
manifestations shown by a patient are due to chronic spirochetosis
(ongoing infection) or something else," such as late-appearing damage
from  an infection that may have stopped much earlier.  The same
uncertainties plague the diagnosis and treatment of Lyme disease,
Burgdorfer says.

The weak understanding of the organism's biology is compounded by the
lack of a good diagnostic test.  Blood tests for human Lyme infection
have been unreliable, often yielding false positives, and, some
physicians say, many false negatives.  It was only in October 1994,
Barbour notes, that leaders of public health agencies from around the
United States met in Michigan to establish common standards for testing

and confirming the presence of Lyme infection.

Because it was hard to diagnose cases with certainty, it was also hard

to sort out the effects of different therapies.  The confusion has been

increased by the widening spectrum of symptoms attributed to Lyme
infection.  Initially, Steere focused on clear-cut indicators - the
rash
and swollen joints.  But subtle effects have now been added to the
list,
including injury to the eyes, the heart, the nervous system, and the
brain.

A POLARIZED COMMUNITY.  As the list of possible ill effects grew, so
did the number of patients who felt they were suffering from Lyme
disease.  Their ranks stood at fewer than 1000 in 1982, but, according
to the Centers for Disease Control and Prevention, rose to more than
13,000 in 1994.  To Steere, the increase is a sign that Lyme disease
"has become an overdiagnosed and overtreated illness".  To back up this

contention, Steere conducted a study, published in the Journal of the
American Association  in 1993, in which he reported that 57% of 788
cases referred to the clinicas Lyme disease patients by other
physicians
were not infected  with Borrelia.

Many other academics - such as Durland Fish and Eugene Shapiro of Yale

- agree with Steere that clinical practice has gone overboard. They
believe many physicians are classifying vaguely defined illnesses as
Lyme disease and selecting antibiotic therapy as the most convenient
solution, particularly for prolonged and ill-defined ailments, such as
diffuse pain (fibromyalgia) and fatigue.  One of the major problems in
this field, says Shapiro, "is not Lyme disease itself but the
misdiagnosis of Lyme disease and anxiety about Lyme disease".

At the other pole are physicians who think Steere and his medical
school colleagues ignore the subtlety and persistence of B. burdorferi.

Burrascano, in a 1993 Senate hearing denounced the "conspiracy..of
university-based" scientists who he said were using  their clout to
promote the "outdated" idea that "Lyme is a simple, rare illness that
is..easily cured by 30 days or less of antibiotics".  Burrascano
points
out that the Lyme bacterium is difficult to detect in the blood after
the initial infection even if it has beenn left untreated.  The
aggressive treaters of Lyme disease have long argued that the
spirochete
hides within cells, deep in joints and connective tissue, in the eyes,
and in the relative isolation of the cerebrospinal  nerve system.
These
locations are inaccessible to routine antibiotic therapy, they argue,
and long-term infections require the use of intravenous, potent
antibiotics over many months.

Somewhere in the middle of the Lyme battleground are physicians like
neurologist Patricia Coyle, a clinician at the Health Science Center of

the State university of New York, Stony Brook, who see merit in
Burrascano's arguments but doubt that many patients are afflicted with
chronic infections.   Coyle, who works in a speical clinic at Stony
Brook that sees 1600 Lyme patients a year, says key questions about
Lyme
infection remain unanswered.

First, Coyle asks: "Does the spirochete go into the cells or not?  We
don't know."  However, she says in vitro studies suggest that it does,
and that it may escape antibiotics that way.  Second, Coyle would like
to know to what extent and how often the spirochete penetrates the
central nervous system.  Also, she would like to confirm which
antibiotics are best at attacking it there.  Third, she would like to
learn whether the organism enters a quiescent period after infection.
While scientists have been exploring these issues in laboratory
studies,
Coyle argues that it is important and "very practical" to carry out a
large clinical trial, because it's risky  in dealing with infections to

extrapolate from bench to bedside.

These are just the kinds of questions  that NIH's clinical trial will
address.  The aim is to recruit patients who have previously been
diagnosed and given routine therapy for Lyme disease, but whose
symptoms
persist.  They will be carefully screened to fit criteria - as yet
undefined - of confirmed Lyme patients.  And they will be assigned
blindly to one of several treatment  regimens, including a placebo
group, to be followed for several years, probably at more than one
center.  "One of the big unanswered questions", says John LaMontagne of

the National Institute of Allergy and Infectious Diseases, "is whether
or not Borrelia produces some sort of permanent neurological damage
that
cannot be reversed".

Researchers such as Barbour and Steere are concerned that the trial -
if not well designed - could end up an expensive disappointment.  But
Barbour agrees it may serve a useful purpose.  The debate among
clinicians about what causes long-term symptoms and how to cure them
"needs to be settled", he says.  "People are spending millions of
dollars on antibiotics," hoping to be rid of all kinds of symptoms.
Adds Burgdorfer: "Once we have the answers to these questions, all the
other stuff..the politics..the quarreling among the scientists, will
disappear."  In a community so split, that may be a forlorn hope.

NIH Gears Up To Test a Hotly Disputed Theory, Science, 13 Oct 95
sci.med.diseases.lyme:
Lyme conflict- part of the story-repost Science Article
http://groups.google.com/groups?hl=..0ng35.aol.com#p

---------------
Information on the NIH chronic Lyme disease study posted on the
sci.med.diseases.lyme USENET newsgroup:

Subject:  Opinion - Chronic Lyme Study
Date:  09 Mar 1999 00:00:00 GMT
From:  steve.mclain@dol.net (Steve J. McLain)
Newsgroups:  sci.med.diseases.lyme

I recently attended a review of the NIH Chronic Lyme study.  I'm
posting
information about the enrollment criteria, study criteria and contacts
separately.

In this post I am presenting with the kind permission of the principal
investigator Mark Klempner, M.D., some of the data from the review.
For
those interested in hearing more, Dr. Weinstein will be presenting an
update of the study at the LDF Medical Conference in New York on
Saturday April 10.

I also want to offer some opinions and observations, and hopefully
start
a thread of discussion about the study.

First of all the data:

The majority of the enrolled patients report improvement in their Lyme
symptoms from antibiotic treatments prior to enrollment.  In the
analysis of the first 45 patients enrolled in the study 53% reported
improvement in joint pain (arthralgia), 27% reported improvement in
muscle pain (myalgia) and 42% reported improvement in their energy
level
(fatigue and malaise) during or after prior antibiotic therapy for CLD.
Over 75% reported improvement in one or more symptom with prior
antibiotic treatment.

The western blot test is picking up some seropositive patients who are
negative by ELISA.  Of the 45 patients enrolled, 2 (4.4%) were ELISA
negative and IgG western blot positive.  There were 7 (15.6%) that were
indeterminate by ELISA and positive by IgG western blot.  These tests
use the CDC/Dearborn criteria for the western blot.

New objective tests to distinguish chronic Lyme patients from control
groups are being developed.  Dr. Klempner recently published a paper
reporting that a 130 kilodalton CSF matrix metalloproteinase without
MMP-9 is found in 78% of untreated patients with neuroborreliosis
(confirmed by CSF antibody index > 1.2 or positive PCR).  This pattern
was found in only 6% of control patients and thus may be a useful
marker
for neuroborreliosis.  Now they have found that 64% of patients
enrolled
in the Chronic Lyme study also have 130 kilodalton CSF matrix
metalloproteinase without MMP-9, i.e. the same pattern.  He also
discussed efforts to better characterize chronic Lyme patients by
developing new objective tests based on serum and CSF cytokines.

I was impressed by the scientific breadth of the study and the personal
commitment that Dr. Klempner and Dr. Weinstein have made to recruiting
patients and obtaining a definitive outcome.   I believe that the
principal investigators will reach whatever conclusions the data takes
them too.  I see no evidence of a hidden agenda in this study.

I believe that there is a good chance that this study will demonstrate
that this group of patients is antibiotic responsive.  The enrolled
patients are so impaired on the SF-36 Health survey that even modest
improvement should be detectable, i.e. the study should be very
sensitive.  The majority of enrolled patients report a positive
response
to antibiotics in the past, and the enrollment criteria exclude those
who have been treated longer than 60 days with IV antibiotics.  I think
this exclusion is a good idea because in my opinion these patients are
less likely to show a benefit from the length of treatment given in
this
study.

Some have argued that the enrollment criteria are too strict and
exclude
many patients with Chronic Lyme disease.  This is a personal concern of
mine. I am ill with what I believe to be antibiotic responsive chronic
Lyme disease. I have objective evidence exposure to Lyme disease and
active symptoms, but I do not meet the enrollment criteria.  I've
thought about this issue a lot and discussed it with others more
knowledgeable about study design.  There is a delicate balance in
choosing enrollment criteria that capture patients that one is
reasonably sure were exposed to Lyme disease without excluding the very
group that one is trying to study.  The seronegative group (EM
enrollment criteria) helps in this regard - it has patients with a wide
range of antibody response.  They are only seronegative in the sense of
the overly strict (in my opinion) Dearborn/CDC criteria.  Many have one
or more bands by western blot.

Obviously, enrolling in the study is a very personal decision that
should be done in consultation with your doctor.  I would not encourage
someone with neurological problems that are progressively worsening to
enroll in this study.  In my opinion, patients in that category with
evidence of Lyme disease should seek immediate agressive antibiotic
treatment.  I DO want to encourage people to consider enrolling if they
have persistant symptoms that are relatively stable. I believe that
multiple benefits could come from this study.  We may get conclusive
evidence regarding the antibiotic responsiveness of this group of
patients including whether any current tests are predictive of
responsiveness.  We will undoubtedly learn more about the disease that
will aid in development of better tests and perhaps even treatments.




Old Post 01-10-05 04:10 PM
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a_weisman@yahoo.com



Re: Some Interesting Materials on the NIH Study
PART 6

.med.diseases.lyme: Opinion - Chronic Lyme Study
http://groups.google.com/groups?num..n&safe=3Doff&t=
h=3D72d79ce701362a6e,30&rnum=3D1&ic=3D1&selm=3D1dof52j.hqpzd217l83ggN%40wil=
69.dol.net

-----
Subject:  NIH Chronic Lyme Study info
Date:  09 Mar 1999 00:00:00 GMT
From:  steve.mclain@dol.net (Steve J. McLain)
Newsgroups:  sci.med.diseases.lyme

I recently attended a review of the NIH funded clinical study of
Chronic
Lyme Disease.  I am going to post two items to the NG about the study.
This post is informational, covering a description of enrollment
criteria and the study protocol.  For more information and contacts for
enrollment see the web site
http://www.nymc.edu/lyme/

I will post separately my impressions from the review given by the
principal investigator Dr. Klempner, and my opinions about the study.

The study is a randomized double-blind placebo-controlled trial of the
safety and efficacy of ceftriaxone (Rocephin) and Doxycycline in the
treatment of chronic Lyme disease. Additional patients are currently
being sought for this study. The principal investigator is Mark S.
Klempner, M.D. at Tufts New England Medical Center.  The other major
study site is New York Medical College, and the program at that site is
headed by coinvestigator Arthur Weinstein, MD. For questions concerning
details about the study, you can contact Gary Johnson in Boston at
(617)-636-4893 or Delona Norton at (914)-594-4530 in Westchester
County,
NY or e-mail to gary.johnson@es.nemc.org or delona_norton@nymc.edu

There are two patient groups in the study and the enrollment criteria
are different for the two groups.  The MAJOR enrollment criteria are:

Seronegative group:

A past history of a physician documented erythema migrans (bullseye
rash)

Must be seronegative by IgG Western Blot (Dearborn criteria) at time of
enrollment.

Physician documented history of prior antibiotic treatment; however,
the
patient must not have had oral antibiotics for Lyme disease in the last
7 days or IV ceftriaxone (Rocephin) or cefotaxime (Claforan) treatment
for Lyme disease within the last 60 days.  Patients who have previously
received more than 60 days of IV ceftriaxone (Rocephin) or cefotaxime
(Claforan) treatment for Lyme disease are excluded from the study.

A history of one or more symptoms of Lyme disease (from a list of 4
symptoms)

One or more symptoms of Lyme disease that have persisted for at least 6
months (from a list of 3 symptoms).  Patients with symptom history of
greater than 12 years are excluded.

Seropositive group:

Similar criteria to the seronegative group except that a history of
erythema migrans is NOT required, and patients are required to be IgG
positive by Western blot (Dearborn criteria) at the time of enrollment

---
All patients who have positive PCR Borrelia DNA in blood or
cerebrospinal fluid at the time of initial evaluation will be excluded
and referred to the intramural NIH study on Lyme disease.

Summary of protocol:

Enrolled patients will get a multitude of laboratory tests.  A lumbar
puncture (spinal tap) will be preformed to obtain spinal fluid for some
of these tests.  Patients will have neuropsychological testing and will
fill out the SF-36 Health survey.  Half of the patients will receive IV
ceftriaxone (Rocephin) 2 grams/day for 30 days followed by 60 days of
Doxycycline (200 mg/day).  The other half of the patients (placebo
group) will receive IV treatment with a dilute solution of vitamins for
30 days followed by 60 days of placebo oral medication (dextrose).

Lab tests will be done periodically during treatment, and major
evaluations by one of the principal investigators will be done at 30
days (end of IV), 90 days (completion of oral therapy), 180 days and
360
days.  In those patients whose initial spinal fluid is abnormal for any
baseline parameters, there will be a follow-up lumbar puncture at 90
days.

The primary outcome for this study is defined as an improvement in the
patients' health related quality of life as determined by the SF-36
Health survey.  In other words the primary means to evaluate the
efficacy of this antibiotic therapy will be the patients'
self-reporting
of physical and mental well being via the SF-36 Health survey.

sci.med.diseases.lyme: NIH Chronic Lyme Study info
http://groups.google.com/groups?num..n&safe=3Doff&t=
h=3Dae3d2e86a45ff78e,54&rnum=3D1&ic=3D1&selm=3D1dof4xk.1w3bfmu10pip48N%40wi=
l69.dol.net

-----
Subject:  Klempner's talk in Westchester
Date:  16 May 1998 00:00:00 GMT
From:  cramoy@aol.com (Cramoy)
Newsgroups:  sci.med.diseases.lyme

For those of you who couldn't be there, here is a summary.

Carolyn

Dr. Mark S. Klempner Addresses Westchester Lyme Support Group

Mark S. Klempner, M.D. spoke at the regular monthly meeting of the
Westchester Lyme Disease Support Group in White Plains, NY on May 12th,

1998.  Dr. Klempner=92s purpose in addressing the group was to thoroughly

explain, and hopefully recruit patient volunteers for, the NIH
sponsored
studies of chronic Lyme disease which he heads as the principal
investigator.  His co-investigators are Arthur Weinstein, M. D., Linden

Hu, M. D., Allen C. Steere, M. D., and Gary Wormser, M. D.

Dr. Klempner is having to put tremendous effort into the recruitment of

volunteers because the design of the study has raised many concerns
among the Lyme patient community.  Furthermore, past actions by certain

of the investigators have led to tremendous anger and distrust by many
chronic Lyme patients and the doctors who treat them.  Although the
investigators are certainly world-renown in Lyme disease research, they

all are known to have put great effort into convincing the medical
community that Lyme disease is seldom chronic and that many patients
and
doctors are wrong in claiming that the chronic Lyme that does exist is
usually the result of persistent bacterial infection by the Borrelia
burgdorferi spirochete.  This group has long opposed =93long-term=94
antibiotic therapy and has consistently stated that no more than 2
to 4 weeks of antibiotics are needed to cure Lyme disease.

Dr. Klempner finds himself in the position of trying to recruit chronic

Lyme patients who may, in the past, have been told by members of this
investigative team that they did not have Lyme at all, but were
depressed, hypochondriacal, or had chronic fatigue syndrome,
fibromyalgia, or post-Lyme syndrome.  Many patients, patient advocates
and medical professionals have come to question the intellectual
honesty
of some of these researchers.  It seems ironic that this same group is
now looking for the cooperation of patients they severely alienated
when
the original pleas for medical help with this devastating disease were
made.

Many patients feel that the design of the study is skewed in such a way

that it cannot prove what it claims it has set out to prove.  They
don=92t
agree with the definition of =93long-term antibiotic therapy=94.  They
believe that the dose of oral doxycycline to be given is inadequate.
They feel that patients will be reluctant to volunteer because of the
possibility of being placed in the placebo group.  And they fear that
the treatment period is insufficient to bring about significant
improvement in the symptoms of patients who have been infected for an
extended period, thereby leading to incorrect research conclusions that

could further divide the two sides of the Lyme disease controversy.

If anyone can pull off this task of recruiting the necessary volunteers

from an admittedly wary group, it will be Dr. Klempner.  He is a
personable, cheerful and obviously knowledgeable presenter.  He gave a
very clear, concise presentation of the study design and goals, and
then
fielded all questions politely and respectfully.  He joked easily with
the group and spoke often of his three teen-age children.  He showed no

signs of impatience, even when questions went off-track, or when
negative concerns were expressed.  He communicated a sincere desire to
help and to understand.

The study is designed to answer five major questions:
1=2E  Does intensive antibiotic treatment benefit patients with
post-treatment  chronic Lyme disease (Lyme disease which has remained
or
returned despite previous antibiotic therapy)?
2=2E  Is there evidence of persistent infection in post-treatment
chronic Lyme disease?
3=2E  Is there evidence of co-infection in post-treatment chronic
Lyme disease?
4=2E  Is there a better diagnostic test for Lyme disease?
5=2E  Do specific parameters predict who will get better on
intensive antibiotic treatment and who will not?

There will be a seropositive and a seronegative group in the study.

Those in the seropositive group must meet the following criteria:
1=2E  Positive IgG western blot by the Dearborn criteria
2=2E  Over 18
3=2E  Be able to give informed consent
4=2E  Have been previously treated for Lyme disease
5=2E  Have a history of exposure or some manifestations of acute
disease documented in the past.
6=2E  Be currently suffering with symptoms such as musculoskeletal
pain, fatigue, neuropathy or radicular pain
7=2E  Symptoms of no more than 12 years duration.

Those in the seronegative group must meet criteria #2 through 7 above
and have had an erythema migrans rash that was documented by a medical
professional.

Patients will be repeatedly and extensively evaluated via blood tests,
urine tests, written assessments and psychological testing.  Areas
looked at will include health related quality of life, depression, and
mental functioning.  Klempner feels that the assessment tool they are
using to measure quality of life (the SF-36 questionnaire which is
derived from the Medical Outcomes Study questionnaire) will be able to
accurately document improvements in the patients=92 overall health. The
determination of who is =93better=94 will be made at the six month point.
Follow-up will continue for one year.

So far 20 people have been enrolled in the study as post-treatment
chronic Lyme patients.  These patients have been randomly assigned to
an
antibiotic therapy group or a placebo group.  Those in the antibiotic
group receive 30 day of intravenous ceftriaxone (2 grams once a day)
followed by 60 days of oral doxycycline (100 mg. twice a day).  Also 88

people enrolled as controls have already undergone certain tests.

While there are, as yet, no results regarding the efficacy of
antibiotic
treatment, Klempner had some exciting things to report.  (These
findings
were reported in detail in the Jan-Mar, =9198 edition of the Lyme Times).
Already the study has shown that  chronic Lyme patients, on average,
have more severe health related disability than patients with
congestive
heart failure or severe osteoarthritis.  Additionally there has been
confirmation that a metalloproteinase which breaks down collagen (130
kda gelatinase) has been found in the cerebrospinal fluid of 86% of the

chronic Lyme patients and appears to be an excellent marker, specific
for Lyme disease.

The study is designed to include 100 chronic Lyme patients.  The total
cost of the study will be $4.2 million over a period of up to five
years.  The antibiotics for the study have been donated by their
manufacturers.  If the study shows that long term antibiotic therapy
=93works=94 (a term that was not defined by Dr. Klempner), the placebo
group
will then be given the same therapy free of charge.  NIH has agreed to
a
symptomatic study as a follow-up if the antibiotic therapy is not shown

to =93work=94.

There is also a parallel study taking place with monkeys.  This study
is
designed to mimic the therapy given to patients and will allow for in
depth histological and microbiological studies.

During the question and answer period, concern was expressed about what

would happen if patients became ill after the 3 month treatment period.

Dr. Klempner said that participants would be free to seek treatment
outside the study during the follow-up period.

Two members of the audience asked about people who had applied but not
been accepted in the study.  Dr. Klempner said that reasons for
exclusion included conditions that would interfere with the ability to
assess symptoms (for example, the use of prescription pain
medications),
and conditions that would make a person susceptible to infection via
the
IV catheters, such as immunodeficiencies or prednisone therapy.

Dr. Cameron expressed concern about adequate assessment of depression
and other known psychological and neurological symptoms of Lyme.  Dr.
Klempner assured him that no fewer than seven assessment tools were
being used to measure these factors.

Someone else wondered whether the severely ill were excluded from the
study by virtue of being unable to get to the testing centers.  She was

told that almost all evaluation and sample gathering is taking place
=93in
home=94.   Obviously, a trip to the testing center will be necessary for
spinal taps to be performed.

In response to a question about preventing Lyme disease, Klempner
emphasized the importance of regular tick checks.  He said that in
cases
where a tick from an endemic area had been attached for more than 24
hours, he would treat immediately with antibiotics.

After the presentation, most people agreed that Dr. Klempner had done
an
excellent job of explaining the study and had cleared up many
questions.
However, fear and doubt still were strong.  Many feared that this study

will just set another =93magic number=94 for antibiotic therapy which will
be used to deny insurance coverage and to prove the mental instability
of patients who insist that their symptoms persist, and the
incompetence
of doctors who prescribe longer-term therapy.

Everyone is hopeful that this study will help to bring the two sides of

the Lyme debate closer together and that a constructive dialog will
result.  However, despite Dr. Klempner=92s charm and obvious desire to
sort out some of the puzzles of chronic Lyme, few believe that his
colleagues have any desire to do any more than prove that they have
been
right all along.

sci.med.diseases.lyme: Klempner's talk in Westchester
http://groups.google.com/groups?hl=..Doff&ic=3D1&th=
=3Df8257dbe41c09c77,6&seekm=3D1998051604105400.AAA12748%40ladder01.news.aol=
.com#p




Old Post 01-10-05 04:10 PM
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a_weisman@yahoo.com



Re: Some Interesting Materials on the NIH Study
PART 7 Carl Gives Us a Little Update:

Subject:  Update on NIH Chronic Lyme Study (fairly long)
Date:  12 Feb 1997 00:00:00 GMT
From:  cbrenner@postoffice.ptd.net (carl brenner)
Newsgroups:  sci.med.diseases.lyme

I thought people in the newsgroup might be interested in a little
progress report on the NIH Chronic Lyme study. Things are moving
slowly,
but they're moving. Here is where everything stands now. Some of the
following text (parts of items 5 and 6) has been taken from a summary
prepared by Phil Baker, the Program Officer for Lyme disease at NIAID.

First, the old news:

1) NIAID is conducting an intramural study on chronic Lyme disease. The

emphasis is on neuroborreliosis. The aim of this study is to try to
find
a combination of clinical markers or laboratory values that are
specific
to chronic borreliosis, in order to aid in future diagnosis, and to
follow the clinical course of patients after treatment for neurologic
Lyme disease. A summary of the study objectives has been posted in this

newsgroup on several previous occasions; interested readers can recover

these posts from the DejaNews web page [see the sci.med.diseases.lyme
USENET newsgroup archives at Google.com].

Briefly, patients with neurologic infection will be rigorously tested
and compared with various control groups, such as Lyme arthritis
patients, MS patients, recovered patients, asymptomatic seropositive
individuals and a group of healthy volunteers. Patients in these
control
groups will undergo similar testing. The testing regime is extremely
comprehensive, and includes a complete blood workup (B. burgdorferi
ELISA and Western blot, CBC, sedimentation rate, ANA, serum creatinine,

blood urea nitrogen, alkaline phosphatase, SGOT, SGPT, GGPT, total
bilirubin, LDH, CPK electrolytes, albumin, fasting glucose, TSH,
rheumatoid factor, etc.), urinalysis, babesia and ehrlichia screening,
HIV, HTLV and syphilis tests, neurologic exam, neuropsych workup, EKG,
chest X-ray, brain MRI, nerve conduction studies (if appropriate), HLA
typing, blood lymphocyte phenotyping, blood cytokine profiles, blood
culture and PCR for Borrelia burgdorferi, and lumbar puncture. CSF will

be examined for borrelial antigens, DNA and immune complexes, as well
as
routine CSF parameters (other bacterial, fungal and viral cultures,
cell
counts, oligoclonal bands, total IgG, etc.). Patients with chronic
active neuroborreliosis will be offered treatment through their primary

care physician, and will be evaluated at NIH at periodic intervals
thereafter.

These studies are presently underway, although patient enrollment has
unfortunately been quite slow so far.

2) An extramural study of chronic Lyme disease will also be undertaken.

The contract to conduct these studies was awarded to a group of
researchers at Tufts/New England Medical Center (hereafter referred to
as NEMC). Investigators from New York Medical college will also have a
prominent role. The study population will be drawn from both sites.
This
award was protested by the State university of New York at Stony Brook,

which had competed for the contract. The protest was denied by the
Government Accounting Office on December 5, 1996. A copy of the GAO's
decision and rationale can be found on the GAO home page
(http://www.gao.gov/decisions/bidpro/274269.htm); this document also
has
been previously posted to the newsgroup.

3) The proposed extramural study protocol was presented by Mark
Klempner, the study's principal investigator, to the Advisory Committee

for Studies on Chronic Lyme Disease at a meeting at NIH last August. (A

description of this initial protocol has also appeared in this
newsgroup
on several occasions.) The Advisory Committee was assembled by NIAID to

help oversee the carrying out of the extramural study. (Because the
award is in the form of a contract, rather than a grant, a greater
degree of supervision is implied.) There are at present seven members
on
the panel; Phyllis Mervine and I are the two patient representatives.

OK, now some newer stuff:

4) An abridged version of the Advisory Committee's first report, dated
September 4, 1996, is now available through the NIAID home page at
http://www.niaid.nih.gov/dmid/lyme.htm. Unfortunately, little context
for the report is provided -- in other words, without copies of the
proposed protocol, readers may not understand all of the panel's
comments. The reason that no protocol is posted is that the final study

design has yet to be approved by the various bureaucracies that need to

approve it. (More on this later.) Rather than post a protocol that will

likely change, NIH is electing, understandably, to hold off until the
protocols are final, or nearly so. It is hoped that a summary of some
of
the basic elements of the protocol will be available on the NIAID page
fairly soon. I'm sorry that I can't be more specific -- I just have no
idea when it will be ready. Neither Phyllis nor I has yet seen the
modified protocols in writing. One thing we can say for sure is that
the
protocols now contain a number of elements that were not in the initial

study design. For example, skin biopsies from patients will be examined

for the presence of borrelial DNA, and urine will be tested for the
presence of borrelial antigens at frequent time intervals. This should
provide important information on patients' infective state and on the
effect of antibiotic therapy on persistence of infection.

5)The Data Safety and Monitoring Board (DSMB) for the extramural
studies
has been formed. It consists of 5 members -- two infectious disease
specialists, one ethicist, one psychiatrist and one biostatistician.
The
DSMB is charged with the responsibility of monitoring the safety of
patients in clinical trials such as this. At periodic intervals during
the course of a trial, the DSMB examines the accumulated data on safety

and, if appropriate, efficacy, in order to make recommendations
concerning continuation, termination, or other modifications of the
trial based on the observed beneficial or adverse effects of the
treatments being tested. "Stopping rules" are defined in advance of
data
analysis. For example, if patients receiving antibiotics in this study
are responding overwhelmingly better than those getting placebo, this
panel will step in and terminate the administration of placebo to
future
patients. (Remember, the investigators distributing the medications to
patients will be blinded -- that is, they will not know which patients
are receiving antibiotics and which are receiving placebo, so they will

be unable to detect even the most dramatic, "obvious" trends.)

6) OK, here's the hardcore bureaucratic stuff: the modified protocols
and consent forms have been reviewed and approved by the Human
Investigation Review Committee at NEMC. However, these probably will
not
turn out to be the exact, final protocols. The protocols and consent
forms approved by the Institutional Review Board (IRB) are now in the
process of being reviewed internally by NIAID Department of
Microbiology
and Infectious Diseases (DMID) program staff and the DMID has begun
discussions with the Food and Drug Administration (FDA) concerning an
Investigational New Drug (IND) application. This may (and probably
will)
require further refinements in the protocols and consent forms which,
in
turn, would have to be approved once more by the IRB at NEMC. This
feedback loop continues until everybody gets sick of it and throws up
their hands. At that point, the study will begin.

7) Once the protocols are final, or nearly so, and if people are
interested, I would like to hold a meeting, probably in Westchester
County, to brief patients and other interested parties on the proposed
study design. This will be an opportunity for people to ask questions
and for all of us to exchange ideas and thoughts on the study and, if
there is enough interest, to discuss future directions for research.
NIH
is very interested in and quite responsive to patient thoughts on
potential research directions. For patients who are unable to attend
the
meeting because of geography or illness, a transcript of the
proceedings
will be available.

I apologize for the lack of hard information about the protocols, but
hope and expect to have more details for you soon. Please be aware that

I'll be away (and probably offline) for the next week or so and will be

temporarily unable to respond to email or posted followup queries.
Carl Brenner




Old Post 01-10-05 04:10 PM
   Edit/Delete IP: Logged
a_weisman@yahoo.com



Re: Some Interesting Materials on the NIH Study
PART 9 FINAL PART from this Source:

Other resources regarding the NIH chronic Lyme disease study:

LymeNet Newsletters:

Vol#6 #09
III. LYMENET: Patient Describes Positive NIH Intramural Study
Experience
http://www2.lymenet.org/domino/nl.nsf/UID/6-09

Vol#6 #05
I. LDRC: Chronic Lyme study patients showing extraordinary debility

II. LDRC: NIH looking for more patients for chronic neuroborreliosis

study
http://www2.lymenet.org/domino/nl.nsf/UID/6-05

Vol#4 #11
II. NIAID: NIAID Awards Contract for Post-Lyme Disease Syndrome
Studies
III. NIAID: Questions and Answers About NIAID's Chronic Lyme Disease
Study
http://www2.lymenet.org/domino/nl.nsf/UID/4-11

-----
Other studies:

The NIH monkey study:

Animal Models in Chronic Lyme Disease

Contact: Dr. Philip Baker
Lyme Disease Program Officer
Bacteriology and Mycology Branch
Telephone: (301) 496-7728
Internet: pb26o@nih.gov

Description of Project: To solicit proposals on the use of appropriate
animal models, having neurologic abnormalities generally associated
with
chronic Lyme borreliosis, to characterize the mechanisms involved in
the
pathogenesis of chronic neuroborreliosis, as well as to develop novel
and effective approaches to detect, monitor, and treat persistent
borrelial infections of the central and peripheral nervous system.

Objective: To supplement ongoing research on: [a] the pathogenesis of
Lyme borreliosis; and [b] mechanisms involved in the expression of
neurological symptoms characteristic of chronic Lyme borreliosis. The
information derived from such studies ultimately will be used to devise

rational and more effective clinical approaches for the treatment of
chronic Lyme borreliosis in humans, as well as to assist in the
interpretation of the results obtained in ongoing studies on the
efficacy of antibiotic therapy for the treatment of chronic Lyme
borreliosis.

NIAID Council News - DMID Concepts September 1997
http://www.niaid.nih.gov/ncn/conmid-s.htm#AMCLD

---------------
See also:
Lyme Disease in the United States and Canada
http://www.geocities.com/HotSprings/Spa/6772/lyme.html
---------------
Prepared by
Art Doherty
Lompoc, California
doherty@utech.net




Old Post 01-10-05 04:10 PM
   Edit/Delete IP: Logged
a_weisman@yahoo.com



Re: Some Interesting Materials on the NIH Study
>From the LymeNUT Newsletter (now defunct it used to be a valuable
resource, in fact Lymenet used to have lots of good stuff, including a
database of medical abstracts, current news articles, an online
library--unfortunately notwithstanding the thousands of dollars they
raise ever year and the fact that they are now OWNED by lda new jersey,
the only thing ever updated is the FLASH board, everything else they
stopped updating five or more years ago for some inexplicable reason):

http://www2.lymenet.org/domino/nl.nsf/UID/4-11

III.  NIAID: Questions and Answers About NIAID's Chronic Lyme Disease
Study
---------------------------------------------------------------------
Sender: Judy Murphy <JMURPHY@flash.niaid.nih.gov>
Office of Communications
National Institute of Allergy and Infectious Diseases
National Institutes of Health
Bethesda, MD 20892
June 1996

The National Institute of Allergy and Infectious Diseases (NIAID)
recently announced the award of a five-year contract to the New
England Medical Center (NEMC) to study the pathogenesis and treatment
of post-Lyme disease syndrome (PLDS).  Many people have called NIAID
to ask questions about this contract and to voice their opinions.
The question-and-answer document below is designed to respond to these
concerns to the extent possible at this time.

It is important to keep in mind that this is a research study,
designed to help scientists better understand Lyme disease and to
develop better ways of treating this disease.  The research carried
out under NIAID's direction as a part of this contract will increase
our knowledge of this disease and provide the foundation for new and
potentially more effective approaches to be explored in future
studies.  The ultimate goal will be to improve the diagnosis and
treatment of people with PLDS.


Q. Why is NIAID funding this study?

A. Although scientists have identified Borrelia burgdorferi as the
bacterium that causes Lyme disease, we need to know much more about
the pathology associated with this disease.  Scientists have many
questions about the chronic manifestations of Lyme disease.  The
issue is not whether such a syndrome exists; rather, it is how B.
burgdorferi is able to elicit such a broad range of long-term
problems in some people.

We don't know whether the symptoms associated with PLDS are caused
by one or more of the following: an ongoing (persistent) infection
with B. burgdorferi or another tick-borne pathogen; reinfection
with B. burgdorferi; an autoimmune or inflammatory response
associated with the initial infection; or some other yet-to-be-
defined mechanism.  For this reason, NIAID is using the term
PLDS, rather than chronic Lyme disease.  The latter implies that
the symptoms observed are the result of persistent infection by
B. burgdorferi.  Although that indeed may be the case, in most
instances direct evidence of persistent infection is lacking.

We also need to document what constitutes PLDS because the clinical
characteristics of this syndrome have not been described precisely.
In addition, physicians are uncertain about which treatment
strategies would be most effective.  For example:
* What types of antibiotics should be used?
* How long should they be taken?
* If beneficial effects occur, how long do they last?
* Should drugs other than antibiotics be tested?
* What outcomes can be used to determine that a given course of
antibiotic treatment is indeed effective?

Research under this contract will examine many of these questions
in a step-wise and systematic manner.  This will involve conducting
preliminary studies to more fully characterize PLDS.  The study
will determine the therapeutic approaches, outcomes and monitoring
techniques likely to give the most useful information and help
doctors who are treating people with PLDS.


Q. Who are the investigators working on this contract?

A. Dr. Mark Klempner of the New England Medical Center is the
principal investigator.  Together with the NIAID project officer,
Dr. Klempner is responsible for the overall design and conduct of
the studies performed under the contract.  Dr. Arthur Weinstein will
coordinate all aspects of the study at Westchester County Medical
Center/New York Medical College.  Dr. Gary Wormser, also at New
York Medical College, will oversee the administration of study
medications.  In this role, he will work closely with the nursing
staff to minimize any adverse reactions to antibiotics, as well as
bacterial infections sometimes associated with prolonged
intravenous therapy.  He also will be responsible for the culture of
spinal fluid samples to detect the presence of viable B.
burgdorferi.  Dr. Jesse Goodman, university of Minnesota School of
Medicine, will conduct all laboratory tests for the detection of
possible co-infecting agents (ehrlichia and babesia).  Dr. Allen
Steere of Tufts university will oversee blinded serologic assays on
patient blood samples.  All of these investigators are experts in
their fields.  Because the studies will be blinded (see below), any
possible bias of investigators will be avoided.


Q. How were the contract proposals reviewed and evaluated?

A. A panel of scientists reviews and evaluates contract proposals,
ranking them according to scientific merit, which is one of the
chief factors considered in a contract award.  Other factors
include the projected cost of carrying out the work required by
the contract.  The contract proposal provides evidence that the
investigators can meet the scientific objectives established by
the Institute for carrying out the type of studies to be done
under the contract.

Thus, the proposal provides a means for the review panel to evaluate
both the scientific expertise and the soundness of the experimental
design devised by the offerors.  Although the sample protocol may
contain elements that are eventually adopted into the final
protocol, its primary purpose is to provide a means for the
scientific reviewers to assess the capability and approach of the
offerors.  In contrast to staff involvement with investigators
given a research grant, the Institute staff work with investigators
under contract at every step to refine the design of the treatment
protocol to ensure that the studies to be performed will achieve
NIAID's ultimate objectives.


Q. Will clinical trials be part of this contract?

A. Yes.  Phase III clinical studies are a major component.  These will
be multicentered studies conducted in collaboration with scientists
in the intramural research program of the NIAID and elsewhere.
The goal of the studies is to further characterize PLDS so that
rational and more effective therapeutic approaches can be devised
for use in larger populations of patients.

These studies will be double-blind and placebo-controlled.  This
means that all specimens to be tested will be coded so that
neither the investigators nor the patients will know who is getting
antibiotic and who is receiving placebo.  Only after the study has
been completed and all specimens have been analyzed will the codes
be broken so that the effectiveness of treatment can be evaluated.
Such an approach is designed to ensure objectivity and rule out
any possible influence of bias or preconceived ideas about any
aspect of the studies.

Protocol details still being worked out include:
* the antibiotics to be tested -- which ones, in what sequence and
for how long;
* numbers of patients, which will be determined by the protocol
design and biostatistical considerations.


Q. Who will oversee the work done under this contract?

A. The NIAID Project Officer will have final approval of all studies
that will be undertaken.  As with all Phase III clinical studies,
an independent Data and Safety Monitoring Board (DSMB) -- appointed
by the National Institutes of Health (NIH) -- will regularly
evaluate the results obtained.  In addition, NIAID is establishing
an advisory body made up of research scientists, medical experts
and members of Lyme disease patient advocacy groups to assist in
defining the issues to be addressed and in resolving any problems
that may arise during the course of these studies.


Q. How will studies conducted under this contract relate to the NIH
intramural clinical trial?

A. NEMC researchers will work closely with NIH intramural
investigators, although the patient populations selected for each
study will differ.  In the contract studies, patients will have had
a documented case of acute Lyme disease, will have received
treatment and recovered, but they will subsequently have developed
all of the signs and symptoms associated with PLDS.  By contrast,
patients to be enrolled in the intramural studies will have a
higher probability of being actively infected based on the results
of a variety of laboratory tests.  Although the contract studies
will have a placebo arm, all patients enrolled in the intramural
studies who fill certain criteria specified in the protocol will
receive antibiotic.

Investigators in both studies will collaborate to determine whether
the immunologic and diagnostic assays used to monitor the
effectiveness of antibiotic therapy prove useful for both groups of
patients.  New assays not currently available to physicians will be
used, and NIAID staff hope that these tests will provide valuable
insights into PLDS and will prove useful in evaluating the
effectiveness of antibiotic treatment.


Q. The intramural studies require a positive antibody test and Western
blot.  Will the contract studies also require such tests, even
though some people with symptoms of PLDS are seronegative?

A. These antibody tests are used in the initial diagnosis of acute
Lyme disease.  Although the patients in the intramural studies must
have positive ELISA and Western blot tests, the contract study
patients may or may not be antibody positive if they have been
treated in the past with antibiotics.


Q. When will final details of any protocols be complete?

A. We plan to be enrolling and treating patients with PLDS by early
fall.  The intramural study is already open to accrual.  As soon as
information about the studies becomes available, NIAID will post it
on our home page on the World Wide Web (www.niaid.nih.gov) and alert
the newsletters on our mailing list.  NEMC will also publicize new
developments.



http://www2.lymenet.org/domino/nl.nsf/UID/6-05

QUOTE OF THE WEEK:

"These [chronic lyme] patients are in a condition
worse than patients with marked congestive heart
failure. They are two and a half standard deviations
from normal - among the most deviant of any chronic
illness."

-- Mark S. Klempner, MD, NIH Extramural Chronic
Lyme Study Principal Investigator


=====*=====


I.    LDRC: Chronic Lyme study patients showing extraordinary debility
----------------------------------------------------------------------
This article originally appeared in the January - March 1998 Issue
of the Lyme Times

Six months into the extramural arm of the NIH funded chronic Lyme
disease study, the research team is making wonderful progress,
according to principal investigator Mark S. Klempner, MD, of the
New England Medical Center (NEMC) in Boston. While no conclusions
are possible this early, they are receiving some very strong
impressions from the patients they are seeing. Klempner shared some
of those impressions in an interview with the Lyme Times.

The study has five basic goals: to determine whether a specific
treatment regimen benefits patients with chronic Lyme disease; to
identify, if possible, evidence of ongoing infection; to investigate
the possibility of coinfection; to find new diagnostic tests; and to
determine whether there are specific markers which predict who will,
and who will not, respond to the treatment regimen.

Most remarkable, according to Klempner, is the extraordinary degree
of debility they are seeing in this group of patients. Prior to this
study, no one had profiled what chronic Lyme disease patients really
complain about. The term "vague complaints" has been widely used as
a pejorative to trivialize the patients' symptoms. Now, using a well
established and professionally respected scale which measures health
related quality of life, the NEMC doctors are discovering that
patients do indeed experience striking limitations from chronic pain.

"Their complaints are not 'vague,'"states Klempner, "but, on the
contrary, are very quantifiable. These patients are in a condition
worse than patients with marked congestive heart failure. They are
two and a half standard deviations [a statistical term] from normal
- among the most deviant of any chronic illness."

He feels that this finding will remain important, even if other
parts of the study are not as definitive. He expressed his confidence
in the outcome measures the team has selected and expects to be able
to detect any improvement over the course of treatment.

Klempner took issue with the popular perception that Lyme disease
patients are basically suffering from depression. From his early
observations on the approximately 20 patients who have enrolled in
the study so far, patients with chronic Lyme disease are not
depressed. Their debility is not mental but physical.

"They are absolutely normal mentally," he asserted. "What we see so
clearly is the significant impact of their bodily pain. This has not
been appreciated."

An area of particular interest to Klempner is the search for better
identifiers which will enable them to differentiate between patients
who develop chronic disease and those who don't. He and his colleagues
published the results of an earlier study in the February, 1998 issue
of the Journal of Infectious Diseases detailing their search for
matrix metalloprotease in the cerebrospinal fluid (CSF) of patients
with acute neuroborreliosis (e.g. meningitis, facial palsy, positive
PCR, culture). This protease is one of a group of enzymes which
dissolves the extracellular matrix between cells in normal body
tissues. Significantly, the researchers found a 78% incidence of the
novel protease in the CSF of neuroborreliosis patients, compared with
6% in the general population or in patients with other neurologic
diseases.

"We are now looking for this enzyme in patients in the chronic Lyme
disease study," explained Klempner. "Of the first 15 patients we
tested, 14 have it."

The study is on track with over twenty patients enrolled so far, and
60 more are being screened. They hope and expect to enroll a total of
70-80 patients in the first year.

Patients are being enrolled both in Boston at New England Medical
Center and in the New York area at New York Medical college in
Westchester, NY (see box below). After the screening process, they
are randomly assigned to a treatment group where they receive one
month of intravenous antibiotics followed by two months of oral
antibiotics, or to a placebo group. Neither doctors nor patients
know which treatment is being given - this is known as a "double-
blind, placebo-controlled" study. The codes will be broken after
the trial is completed and then the data will be analyzed.

Klempner is busy giving talks to explain the study and recruit
patients. He is clearly impressed by the spirit of the people who
are signing up even though they may only be getting months of a
placebo. Over 450 of these chronically ill, debilitated patients
have contacted the medical centers for information about the study.

"No one is complaining about the treatment protocol, and only one
patient has refused the spinal tap. People are really eager to help
us and to help their community," he said.

For information about the study contact Dr. Mark Klempner or Dr.
Linden Hu at 1-888-LYME CTR (1-888-596-3287). New York residents
may call the Lyme Research Office at New York Medical College,
914-594-4530.

Study Description: http://www.niaid.nih.gov/recruit/phsiiip.htm


=====*=====


II.   LDRC: NIH looking for more patients for chronic
neuroborreliosis study
-----------------------------------------------------
This article originally appeared in the January - March
1998 Issue of the Lyme Times

The intramural arm of the NIH study on chronic Lyme disease is
studying chronic neuroborreliosis, or Lyme disease of the
central nervous system. They want to find out whether persistent
signs and symptoms, especially neurologic ones, are due to
ongoing active borrelial infection or other pathogenic mechanisms.

According to principal investigator Adrianna Marques, MD, over
600 patients have requested information, but only 20% (120) have
returned the paperwork. Of these, 71% were disqualified because they
lacked serological confirmation of infection, or in some other way
did not meet the eligibility criteria. Altogether, 28 people have
been enrolled in the study so far, mostly from the northeast, and
two from Florida.

Patients who pass the initial screening must come to the NIH Clinical
Center in Bethesda, Maryland, for an evaluation which includes a full
clinical and neurological examination, routine laboratory tests, EIA
or ELISA testing (with confirmatory immunoblot), Babesia and Ehrlichia
screening, lumbar puncture, high-resolution MRI, audiologic
evaluation, neuropsychological testing and leukapheresis for extensive
immune system studies. The tests take approximately four days. All
costs of the study and medical care at the NIH and travel to and from
Bethesda are covered by the NIH.

Marques says the patients are very interesting, although it's too
early to see the bigger picture.

"Each patient is different," she said. "We are just beginning to get
an impression of the group."

She performs the physical examination on each one before sending them
to specialists for all the other tests. Patients are investigated for
hearing abnormalities, and their T-cell responses are examined.
Some patients present with a disease like multiple sclerosis; others
have fibromyalgia or chronic arthritis. Marques wants to look more
closely at how the patients respond to therapy and how their immune
systems are functioning, to see if she can figure out a pattern.

More patients are needed. To enroll, patients must:

* Be seropositive for Lyme infection - that is, have a documented
positive Lyme serology test, confirmed with Western Blot.

* Have neurological symptoms of at least three month's duration.

* Have no other disease that can explain the symptoms.

* Be without antibiotic therapy for one month prior to the study.

Patients who have evidence of persistent infection by PCR, antigen-
capture assay or other assays will be offered four weeks of
intravenous ceftriaxone therapy. The therapy will be given on an
out-patient basis, ideally under the supervision of each referring
physician. The subjects will then return to NIH for reevaluation at
the end of treatment, three, six, and twelve months after therapy.

NIH is also recruiting people for the control group. They are
looking for men and women aged 18 to 65 in the following categories:

* People diagnosed with Lyme arthritis, who have continuous joint
swelling for more then three months with no other documented cause;

* People who have had Lyme disease, according to the CDC Lyme Disease
National Surveillance Case Definition, received accepted antibiotic
treatment for Lyme disease, and are currently asymptomatic;

* People who are seropositive for Lyme infection but are asymptomatic,
recall no episodes of disease compatible with Lyme infection, and have
not received antibiotic therapy for Lyme disease.

People who have serious pre-existing or concurrent chronic medical or
psychiatric illnesses are excluded from the study.

"Research is a two-way road," said Marques. "It is important to think
we are all partners in research. The patients make a big difference.
It's their participation that makes it happen."

If you are interested in more detailed information about this study,
please send a self-addressed envelope to the following address:

NIAID Chronic Lyme Disease Study
Adriana Marques
Building 10 Room 11C405
9000 Rockville Pike
Bethesda MD 20892

Study Description: http://www.niaid.nih.gov/recruit/lyme.htm


=====*=====



http://www2.lymenet.org/domino/nl.n..19?OpenDocument

III.  LYMENET: Patient Describes Positive NIH Intramural Study
Experience
--------------------------------------------------------------
Sender: Lindell Lee McElfresh <LindellLee@aol.com>

Regarding the National Institutes of Health Lyme Study  # 96-I-0052

For five days, beginning August 23rd, I could be found at the NIH
campus in Bethesda MD.  You would have found me in a better state of
mind than had been possible in a long while.  Applying to take part
in this study is the best thing I have done since the tick bit me.
Here are my impressions of the experience.

The support staff: Starting with the help I got over the phone while a
applying, the shuttle driver that collected me at the airport, the
ladies that registered me, the patient representative, the social
worker, the food service people, the librarian, the escorts that got
me where I needed to be, right through to the travel agent who arranged

my trip home, I was treated with politeness at worst and cheerful
helpfulness more times than not.  This was a far cry from the
bureaucratic malaise I was prepared to find at such a large
institution.  The food, selection and quality, was surprisingly good
as well.

The doctors and technicians: All the doctors and technicians who looked
after, tested, poked, prodded, x-rayed, and scanned me were wonderful.
Not once was I confronted with indifference much less arrogance.

The nursing staff: Each nurse was kind, friendly and caring.  When a
shift changed and I was disappointed at not seeing the nurse who had
been so nice yesterday, it wasn't long before the new nurse would win
me over with a smile and some care and attention. It seems as if a
helpful attitude and friendly disposition are required to get and keep
a job at this clinic.

The Principle Investigator:  Dr. Adriana R. Marquees
At this point it becomes difficult for me to express my feelings for
Dr. Marquees and her associate Dr. Norberto E. Soto.  To begin with
they took great care and attention with my physical examination.
During my stay they spent a good deal of time explaining all aspects
of the protocol, it's tests, examinations and procedures.  Both
doctors listened attentively to what I had to say about my experience
with lyme disease.  They took the time to answer all my questions
about the study and the many aspects of Lyme disease that concern me.
The compassion that they showed with regard to the emotional dilemmas
that the disease presents me has resulted in my seeking help in
addressing this difficult issue.  I know that my Lyme world is a much
better place with these two in it.

When I told some people in the Lyme community that I wanted to tell
this positive story and to encourage others to take part in this
study, they wanted to know, "how did I benefit from the study?"

The first thing I got out of it was hope.

Without insurance and unable to work, there seemed to be no way
possible for me to get adequate testing for lyme disease.  Not to
mention co-infection or any of the myriad of afflictions that Lyme
disease mimics.  Participation in the study has provided me with a
full work up of my disease.  I was advised as to the status of all my
test results while at the clinic and Dr. Marques or Dr. Soto sat and
explained what the results meant to me.  As some of the tests involve
some slow growing cultures, it will be two to three weeks before I
know my final status within the protocol.  If I qualify for
reevaluation, I would certainly look forward to tracking my progress
with the disease by going back to Bethesda as is necessary.

Just knowing that people like Dr. Marques and Dr. Soto are working at
solving some of the great mysteries surrounding Lyme disease has
bought me some piece of mind.  Having actually been able to sit and
talk with them has given me knowledge and confidence as well as hope
that I can get through this disease.  This has not always been the
case.

I might also be able to take some small satisfaction in knowing that
my participation in the study might help just a little bit in the war
against Lyme disease.

To learn more about this study, visit:
http://www.niaid.nih.gov/recruit/lyme.htm

or write to:
NIAID Chronic Lyme Disease Study
Building 10 Room 11n228
10 Center Drive MSC 1888
Bethesda, MD 20892-1888
or fax:
301-496-7383

For an application to the study call:1 800 772 5464  Ext.605

Please contact me if you have any questions: LindellLee@aol.com
The study that Dr. Marques is conducting does not make use of placebos.
Thanks for your time and consideration. Please help if you can.
No protocol is ideal, but these people are working really hard to help
solve some of the  mysteries surrounding lyme disease




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