Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Insomnia, Primary: early-phase trial registry
2 of 3 indexed Insomnia, Primary 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
Insomnia, Primary: 3 US clinical trials tracked, 2 recruiting.
Insomnia, Primary 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 1 in Phase 1-2 (earlier-stage). The most active sponsor is National Jewish Health, running 1 of these trials.
Enrollment posture brief
Registry condition insomnia-primary
OPEN 2 | RECR 67% | LATE 0 | EARLY 1 | RANK #5209 | SPON 1
Volume-matched condition peers
Nearest open-share peer: Acute Hypoxemic Respiratory Failure (67% recruiting · 6 trials)
Insomnia, Primary 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 Insomnia, Primary 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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Insomnia, Primary 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
Cognitive Behavioral Therapy and Trazodone Effects on Sleep and Blood Pressure in Insomnia
Milton S. Hershey Medical Center
NCT06281756
Transcranial Magnetic Stimulation of the Default Mode Network to Improve Sleep
University of Arizona
NCT04953559
Therapist-Directed VS Online Therapy for Insomnia Co-Occuring With Sleep Apnea
National Jewish Health
NCT03109210
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 1 |
Top Sponsors
Named interventions
Most-linked intervention names on Insomnia, Primary records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Insomnia, Primary 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 Insomnia, Primary page
3 registered trials, 2 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 2 Insomnia, Primary trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- National Jewish Health sponsors the most Insomnia, Primary trials on record, review their full trial history before evaluating a specific study. See National Jewish Health'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 Insomnia, Primary condition card totals 3 registered trials; most-linked intervention Therapist-directed Cognitive Behavioral Therapy (TCBT); top US site state Colorado. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.