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Depressive DisorderNCT00001415

Glucocorticoid Effects on Cellular Cytokine Release

An observational study of Depressive Disorder and Fatigue Syndrome, Chronic, run by National Institute of Mental Health (NIMH) 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

A variety of hormones and immune system processes are responsible for how the body responds to illness. This study concentrates on how the hormone cortisol effects the release of immune system factors called cytokines. Read more about this study

Who is it for?
Any ageHealthy volunteers can take part
How many people
130 participants
Where
1 siteUnited States
Study dates
May 1994to Jul 2000
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 Any age
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Healthy volunteers.

Depressed patients.

Fibromyalgia patients.

Chronic fatigue patients.

Subjects must not have been treated with steroids for more than two weeks during the previous year.

Subjects must not be on chronic medications.

Subjects must not have known medical problems or any condition which interferes with their immune system's ability to respond to infections (talk with your physician if you are not sure about a particular situation).

Trial locations and contacts

1 site in 1 country.

United States1 site
  • National Institute of Mental Health (NIMH)

    Bethesda, Maryland, 20892

Other trials in United States

About this study

A variety of hormones and immune system processes are responsible for how the body responds to illness. This study concentrates on how the hormone cortisol effects the release of immune system factors called cytokines.

Cortisol is a hormone produced in the adrenal glands as a response to stimulation from the pituitary gland. Abnormal levels of cortisol have been seen in several diseases such as depression and multiple sclerosis.

Read more

Cytokines are factors produced by certain white blood cells. They act by changing the cells that produce them (autocrine effect), altering other cells close to them (paracrine), and effecting cells throughout the body (endocrine effect). Cytokines are important in controlling inflammation processes.

In this study researchers would like to determine if changes in levels of hormones in the blood are associated with changes in cytokine levels. In addition, researchers would like to learn more about how cytokines respond to hormones in certain diseases.

Read the detailed description

Many of the biochemical alterations observed in people suffering from major depression are changes in the concentrations and activity of components of the generalized stress response. These include the principal hypothalamic stimulus of pituitary-adrenal activation (corticotropin releasing hormone) and the locus ceruleus/norepinephrine system. The current study attempts to provide a clearer picture of the stability of changes during the acute illness, the treatment phase and the recovery process. We particularly wish to determine whether abnormalities in HPA axis perturbability in the well-state can be demonstrated, and if so how these are related to the acutely-ill state, since this information could provide a quantifiable phenotypic marker for depression.

Keywords
IL-1, IL-6, Immune Response, Inflammation, Steroids, Chronic Fatigue Syndrome, Depression, Fibromyalgia, Normal Volunteer
Medical subject headings
Depressive Disorder, Fatigue Syndrome, Chronic, Fibromyalgia, Inflammation, Depression

Timeline

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

  1. First posted10 Dec 2002 (estimated)
  2. Study startMay 1994
  3. Study completionJul 2000

Resources

More details

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

Study design
Study type
Observational
Enrolment
130 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00001415
Sponsor's protocol ID
940146
Other IDs
94-M-0146
Status last verified
Apr 1999
First submitted
3 Nov 1999
Last updated
4 Mar 2008
Results posted
No

Publications

  • DeRijk RH, Petrides J, Deuster P, Gold PW, Sternberg EM. Changes in corticosteroid sensitivity of peripheral blood lymphocytes after strenuous exercise in humans. J Clin Endocrinol Metab. 1996 Jan;81(1):228-35. doi: 10.1210/jcem.81.1.8550757.

    PubMed 8550757
  • Sternberg EM, Chrousos GP, Wilder RL, Gold PW. The stress response and the regulation of inflammatory disease. Ann Intern Med. 1992 Nov 15;117(10):854-66. doi: 10.7326/0003-4819-117-10-854.

    PubMed 1416562

Questions about this trial

What is this clinical trial studying?

An observational study of Depressive Disorder and Fatigue Syndrome, Chronic, run by National Institute of Mental Health (NIMH) at 1 site in United States.

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

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 4 Mar 2008. 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.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00001415, 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 4 Mar 2008.

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