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Chronic Fatigue SyndromeNCT00810329

Proteomics of Cerebrospinal Fluid in Chronic Fatigue Syndrome

An observational study of Chronic Fatigue Syndrome and Fibromyalgia, run by Georgetown University at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is: 1. To identify specific set of proteins in the cerebrospinal fluid (fluid surrounding the brain and the spinal cord), that are believed to be seen in Chronic fatigue syndrome (CFS) patients, but not in healthy controls (HC). Read more about this study

Who is it for?
Ages 21 to 65 yearsHealthy volunteers can take part
How many people
160 participants
Where
1 siteUnited States
Study dates
Jul 2007to Apr 2011
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 21 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: 1. Georgetown University Division of Rheumatology, Immunology and Allergy and other Divisions 2. IRB-approved websites and support groups. 3. IRB- approved advertisments 4. Self-referral.

Who may be able to join

  • Chronic Fatigue Syndrome
  • Fibromyalgia
  • Gulf War Illness
  • Multiple Chemical Sensitivity
  • Irritable Bowel Syndrome
  • Interstitial Cystitis

Who cannot join

  • You do not want to have a lumbar puncture performed.
  • You have a severe physical impairment that does not permit lumbar puncture or completion of the remainder of the tests (e.g. severe scoliosis or curvature of the back).
  • You have a medical condition with symptoms similar to Chronic Fatigue Syndrome such as regional pain syndromes, reflex sympathetic dystrophy, morbid obesity, autoimmune / inflammatory diseases, cardiopulmonary disorders), neurological disorders (e.g. seizures, dementia, degenerative disorders), uncontrolled endocrine or allergic diseases or, cancer.
  • You have a severe psychiatric illness such as schizophrenia, substance abuse, major depression with previous suicidal attempts, gestures or ideas about committing suicide.
  • You are mentally retarded or cannot understand this informed consent, cannot provide absolute willingness to have a lumbar puncture as part of this study, or are unable to complete the questionnaires and other studies that are part of this research project
  • You are in jail or prison.
Show all 12Show fewer
  • You are pregnant.
  • You smoke more than 5 cigarettes per day. You will be allowed to taper your smoking before your participation in the actual study visit. This is an excellent opportunity to ask about our Smoking Cessation Programs.
  • You drink or eat caffeine containing products with more than the equivalent of 2 cups of coffee. You will be allowed to taper your caffeine intake before the study visit.
  • You have used narcotics or other illegal medications for more than 3 months. These will be discussed with Dr. Baraniuk.
  • You have a positive HIV test, or blood, liver or kidney tests that are abnormal.
  • You are participating only so you can be paid for taking part in this spinal tap study.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Georgetown University Hospital, 3800 Reservoir Rd NW

    Washington D.C., District of Columbia, 20007

Other trials in United States

About this study

Official title: Identify Unique Set of Proteins in Cerebrospinal Fluid, Which Are Believed to be Found in Chronic Fatigue Syndrome Participants, But Not in Healthy Controls.

The purpose of this study is:

  1. To identify specific set of proteins in the cerebrospinal fluid (fluid surrounding the brain and the spinal cord), that are believed to be seen in Chronic fatigue syndrome (CFS) patients, but not in healthy controls (HC). A similar study that the investigators had conducted before,suggested that significant changes in proteins in the cerebrospinal fluid may be due to the fundamental pathology of this disorder.
  2. Increased cerebrospinal fluid pressure (pressure that helps the cerebrospinal fluid to move around the brain and the spinal cord), may be related with certain symptoms like headache, sleep problems, light headedness, increased pain, excessive tiredness (fatigue) even with minimal work and memory problems.
  3. Assessment of Autonomic Nervous system function (Sympathetic nervous system)between the CFS and HC.
  4. Perform Lung Function Testing or pulmonary function test to estimate the lung capacities and score shortness of breath while performing breathing maneuvers.
  5. Dolorimetry (18 tender point test) for assessment of pain threshold.
  6. Capsaicin skin test
  7. Allergy skin test
Read the detailed description

Neurological dysfunction is a key component of the clinical expression and case designation of chronic fatigue syndrome (CFS), fibromyalgia (FM)and other related conditions.If the central nervous system is involved, then evidence will be present in the cerebrospinal fluid. Distinct patterns of proteins will be present in Chronic fatigue syndrome (CFS) compared to healthy control (HC) subjects.

Other testing in our study would include:

  1. a)Assessment of lung function and capacities. Additional interests are to assess the shortness of breath, lightheadedness, headache and chest tightness during the breathing maneuvers. The rationale for recording these symptoms is to understand the pathophysiology of sensory disturbances that are more noted in the CFS and Fibromyalgia group, but not in HC.
  2. Compare the blood pressure and heart rate response before and after hand grip exercise testing. This is a test to measure the Autonomic Nervous system function (Sympathetic nervous system).
  3. Skin tests like:
  4. Capsaicin skin test, to check for specific responses like burning sensation, area of skin redness, itchy sensation to varying doses of capsaicin (essence of chilli pepper), when placed on the forearm and to compare if there are any differences seen between the responses in CFS and Healthy controls. ii) Allergy skin test to look if there are any allergies that are seen in the set of CFS population.
  5. 18 tenderness point testing to compare the pain threshold before and after the lumbar puncture also know as the spinal tap. 18 tenderness point testing is a diagnostic test for Fibromyalgia.
  6. Many of the participants with CFS do have associated Migraine headaches and they complain of severe light and sound sensitivity. We are analysing those group of people and decision have to be made as to which medications would work at best, thus providing immediate relief from headache.
Keywords
CFS,FM,CSF,Proteomics,Pain,Fatigue,GWI,IBS,IC,MCS.
Medical subject headings
Fatigue Syndrome, Chronic, Fibromyalgia, Multiple Chemical Sensitivity, Cystitis, Interstitial, Irritable Bowel Syndrome

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT00810329
Study groupRoleWhat they receive
1This group consists of patients with Chronic fatigue syndrome, Fibromyalgia and other conditions like Multiple chemical sensitivity, Irritable bowel syndrome, Interstitial Cystitis, Gulf War Illness.
2The healthy control group

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Differences in the proteins in the fluid around the brain, between Chronic fatigue syndrome and Healthy subjects. These proteins may identify the disease and define its mechanism.

    Measured: 3 - 4 years

Secondary outcomes (1)
  1. Blood pressure differences in response to exercise, blood test and cerebrospinal fluid, questionnaire results and sensory nerve testing to determine the role(s) of altered nerve and brain function in Chronic fatigue syndrome.

    Measured: 3- 4 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted18 Dec 2008 (estimated)
  2. Study startJul 2007
  3. Primary completionApr 2011
  4. Study completionApr 2011

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
160 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00810329
Sponsor's protocol ID
2006-481
Other IDs
R01ES015382
Status last verified
Feb 2014
First submitted
17 Dec 2008
Last updated
25 Feb 2014
Results posted
No
Data monitoring committee
Yes

Publications

  • Baraniuk JN, Casado B, Maibach H, Clauw DJ, Pannell LK, Hess S S. A Chronic Fatigue Syndrome - related proteome in human cerebrospinal fluid. BMC Neurol. 2005 Dec 1;5:22. doi: 10.1186/1471-2377-5-22.

    PubMed 16321154
  • Ravindran MK, Zheng Y, Timbol C, Merck SJ, Baraniuk JN. Migraine headaches in chronic fatigue syndrome (CFS): comparison of two prospective cross-sectional studies. BMC Neurol. 2011 Mar 5;11:30. doi: 10.1186/1471-2377-11-30.

    PubMed 21375763

Questions about this trial

What is this clinical trial studying?

An observational study of Chronic Fatigue Syndrome and Fibromyalgia, run by Georgetown University at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 12 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 25 Feb 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Differences in the proteins in the fluid around the brain, between Chronic fatigue syndrome and Healthy subjects. These proteins may identify the disease and define its mechanism. (time frame: 3 - 4 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00810329, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 25 Feb 2014; AzTrials last refreshed its copy on 8 Nov 2026.

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