Clinical Trial: Drug Intervention in Chronic Fatigue Syndrome

Study Status: Completed
Recruit Status: Completed
Study Type: Interventional

Official Title: B-cell Depletion Using the Monoclonal Anti-CD20 Antibody Rituximab in Chronic Fatigue Syndrome. A Double-blind, Placebo-controlled Study.

Brief Summary:

Based on pilot patient observations,the investigators anticipate that chronic fatigue syndrome (CFS) patients may benefit from B-cell depletion therapy.

The hypothesis is that at least a subset of CFS patients have an activated immune system involving B-lymphocytes, and that B-cell depletion may alleviate symptoms.


Detailed Summary:
Sponsor: Haukeland University Hospital

Current Primary Outcome: Symptom alleviation, as compared to baseline, measured by standardized self-reports and quality of life schemes. [ Time Frame: 3 months after intervention ]

Original Primary Outcome: Same as current

Current Secondary Outcome: Symptom alleviation, as compared to baseline, measured by standardized self-reports and quality of life schemes [ Time Frame: 2, 4, 6, 8, 10, 12 months after intervention ]

Original Secondary Outcome: Same as current

Information By: Haukeland University Hospital

Dates:
Date Received: February 19, 2009
Date Started: June 2008
Date Completion:
Last Updated: June 1, 2011
Last Verified: June 2011