Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Fatigue Syndrome, Chronic: early-phase trial registry
2 of 3 indexed Fatigue Syndrome, Chronic trials are currently recruiting, with more weight in Phase 1-2.
Corpus placement: #5,209 of 28,707 conditions by registered trial count.
3 US clinical trials · 2 currently recruiting · #5,209 of 28,707 conditions by registered trial count
Fatigue Syndrome, Chronic: 3 US clinical trials tracked, 2 recruiting.
Fatigue Syndrome, Chronic is the subject of 3 registered US clinical trials on ClinicalTrials.gov, 2 of them currently open to new participants. 0 are in Phase 3-4 (later-stage) and 2 in Phase 1-2 (earlier-stage). The most active sponsor is Seattle Institute for Biomedical and Clinical Research, running 1 of these trials.
Enrollment posture brief
Registry condition fatigue-syndrome-chronic
OPEN 2 | RECR 67% | LATE 0 | EARLY 2 | RANK #5209 | SPON 1
Volume-matched condition peers
Nearest open-share peer: Acute Hypoxemic Respiratory Failure (67% recruiting · 6 trials)
Fatigue Syndrome, Chronic lists 2 open slots (67% of 3 indexed trials). Peers are matched on registered volume, not therapeutic-area browse lists. How peer matching works →
Key findings
What ClinicalTrials.gov does not surface for Fatigue Syndrome, Chronic on its own pages , computed from the registry mirror as of 2026-08-08. Each line carries its own denominator so it can be quoted as it stands.
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Fatigue Syndrome, Chronic is recruiting above its size-band peers.
2 of 3 indexed trials (66.7%) are open to enrollment, against a 46.5% average across 27,806 conditions with fewer than 20 trials. The peer set uses the same ClinicalTrials.gov-derived counts as this page.
Open and recent trials
3 total, page 1 of 1
Testosterone Replacement in Male Cancer Survivors With Fatigue and Low Testosterone
Seattle Institute for Biomedical and Clinical Research
NCT04049331
Functional Neuroimaging to Detect the Neural Signatures of the Unpleasantness of Pain and Effort
National Institute of Neurological Disorders and Stroke (NINDS)
NCT06472622
Study of the Hypothalmic-Pituitary-Adrenal (HPA) Axis and Its Role in Major Depression
National Institute of Mental Health (NIMH)
NCT00001479
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 1 |
| Phase 2 | 1 |
Top Sponsors
Named interventions
Most-linked intervention names on Fatigue Syndrome, Chronic records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Fatigue Syndrome, Chronic trials. A trial with sites in several states counts in each.
Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.
Related
What to do with this Fatigue Syndrome, Chronic page
3 registered trials, 2 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 2 Fatigue Syndrome, Chronic trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- Seattle Institute for Biomedical and Clinical Research sponsors the most Fatigue Syndrome, Chronic trials on record, review their full trial history before evaluating a specific study. See Seattle Institute for Biomedical and Clinical Research's trials
- Bring the specific trial ID (NCT number) to your own doctor before enrolling, this page is a directory, not medical guidance. Read the trial-finding guide
Trial and recruiting counts reflect ClinicalTrials.gov registry status as of the data vintage above; individual trial eligibility and enrollment status can change.
Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This Fatigue Syndrome, Chronic condition card totals 3 registered trials; most-linked intervention Physical Effort Stimulation; top US site state Maryland. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.