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Sleep Disorders: later-stage trial registry
All 20 indexed Sleep Disorders trials have closed enrollment; the archived set skews later-stage.
Corpus placement: #848 of 28,707 conditions by registered trial count.
20 US clinical trials · none currently recruiting · #848 of 28,707 conditions by registered trial count
Sleep Disorders: 20 US clinical trials tracked, none currently recruiting.
Sleep Disorders is the subject of 20 registered US clinical trials on ClinicalTrials.gov, none currently recruiting. 4 are in Phase 3-4 (later-stage) and 1 in Phase 1-2 (earlier-stage). The most active sponsor is National Institute of Mental Health (NIMH), running 2 of these trials.
Enrollment posture brief
Registry condition sleep-disorders
OPEN 0 | RECR 0% | LATE 4 | EARLY 1 | RANK #848 | SPON 2
Volume-matched condition peers
Nearest open-share peer: Accelerated Phase Chronic Myelogenous Leukemia (0% recruiting · 12 trials)
Sleep Disorders has no open enrollment in this registry pull (20 archived studies). Peers show how other volume-matched labels compare on open share. How peer matching works →
Key findings
What ClinicalTrials.gov does not surface for Sleep Disorders 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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Sleep Disorders is recruiting below its size-band peers.
0 of 20 indexed trials (0%) are open to enrollment, against a 39.7% average across 762 conditions with 20-99 trials. The peer set uses the same ClinicalTrials.gov-derived counts as this page.
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Sponsorship of Sleep Disorders trials is spread across many organizations.
National Institute of Mental Health (NIMH) accounts for 2 of 20 trials (10%). 18 distinct sponsors appear on at least one study for this condition label.
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Typical Sleep Disorders enrolment sits around 90 participants.
Median target enrolment is 90 among the 20 trials that report a genuine target (sentinel values excluded). 11 of those (55%) plan for fewer than 100 participants.
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Sleep Disorders research is mostly interventional.
15 interventional and 5 observational studies make up this index (75% interventional). Study type is sponsor-reported on ClinicalTrials.gov.
Indexed trials (enrollment closed)
20 total, page 1 of 1
Epidemiology of Sleep-Disordered Breathing in Adults
University of Wisconsin, Madison
NCT00005557
Health Education Materials With/Out a Physical Activity Program for Patients Who Have Undergone Treatment for High-Risk Stage II or Stage III Colon Cancer
Canadian Cancer Trials Group
NCT00819208
Sleep Actigraphy in Postural Tachycardia Syndrome (POTS)
Satish R. Raj
NCT00692471
Tai Chi Effects on Chronic Insomnia in Breast Cancer Survivors: Immune Mechanisms
Jonsson Comprehensive Cancer Center
NCT00690196
Family Study of Affective and Anxiety Spectrum Disorders
National Institute of Mental Health (NIMH)
NCT00071786
Yoga in Treating Sleep Disturbance in Cancer Survivors
Gary Morrow
NCT00397930
Pediatric Sleep Questionnaire: Normalization and Validation Study
University of Chicago
NCT00203840
Cooperative Studies Program #563 - Prazosin and Combat Trauma PTSD
VA Office of Research and Development
NCT00532493
(Valerian) for Improving Sleep in Patients With Cancer Receiving Adjuvant Therapy
Alliance for Clinical Trials in Oncology
NCT00075842
Effects Of Pregabalin (Lyrica) On Sleep Maintenance In Subjects With Fibromyalgia
Pfizer's Upjohn has merged with Mylan to form Viatris
NCT00883740
"Reversibility of Cardiovascular Injury With CPAP Use: Mechanisms Involved"
University of Wisconsin, Madison
NCT01317329
Circadian Regulation of Sleep in Habitual Short Sleepers and Long Sleepers
National Institute of Mental Health (NIMH)
NCT00001546
Cognitive-Behavioral Intervention for Worry, Uncertainty, and Insomnia for Cancer Survivors
Ohio State University Comprehensive Cancer Center
NCT01929720
Phase II Early Behavioral Intervention in BMT w/ Sleep Disturbance-Assess QOL+Fatigue+Cognitive f(x)
Stanford University
NCT01536977
Use of an Educational Story to Prepare Children With Developmental Disabilities for Sleep Study
Jennifer Accardo
NCT02132273
Efficacy of a Brief Nightmare Treatment for Veterans
University of Tul
NCT01220401
Zolpidem CR and Hospitalized Patients With Dementia
Massachusetts General Hospital
NCT00814502
The Effects of Milnacipran on Sleep Disturbance in Fibromyalgia
Mansoor Ahmed M.D.
NCT01234675
Sleep Length and Circadian Regulation in Humans
Rush University Medical Center
NCT00843843
Whole Body Periodic Acceleration on Activity and Sleep In Parkinson's Disease
New York Institute of Technology
NCT02874261
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 2 | 1 |
| Phase 3 | 3 |
| Phase 4 | 1 |
Top Sponsors
Named interventions
Most-linked intervention names on Sleep Disorders records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Sleep Disorders 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 Sleep Disorders page
20 registered trials, 0 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- No Sleep Disorders trials are currently recruiting in this registry; that can change as new trials post, or check the broader research index. Browse research indexes
- National Institute of Mental Health (NIMH) sponsors the most Sleep Disorders trials on record, review their full trial history before evaluating a specific study. See National Institute of Mental Health (NIMH)'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 Sleep Disorders condition card totals 20 registered trials; most-linked intervention Placebo; top US site state Ohio. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.