Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Obstructive Sleep Apnea (OSA): early-phase trial registry
6 of 13 indexed Obstructive Sleep Apnea (OSA) trials are currently recruiting, with more weight in Phase 1-2.
Corpus placement: #1,315 of 28,707 conditions by registered trial count.
13 US clinical trials · 6 currently recruiting · #1,315 of 28,707 conditions by registered trial count
Obstructive Sleep Apnea (OSA): 13 US clinical trials tracked, 6 recruiting.
Obstructive Sleep Apnea (OSA) is the subject of 13 registered US clinical trials on ClinicalTrials.gov, 6 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 Uniformed Services University of the Health Sciences, running 2 of these trials.
Enrollment posture brief
Registry condition obstructive-sleep-apnea-osa
OPEN 6 | RECR 46% | LATE 0 | EARLY 2 | RANK #1315 | SPON 2
Volume-matched condition peers
Nearest open-share peer: B-cell Lymphoma (46% recruiting · 39 trials)
Obstructive Sleep Apnea (OSA) lists 6 open slots (46% of 13 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 Obstructive Sleep Apnea (OSA) 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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Obstructive Sleep Apnea (OSA) recruits in line with its size-band peers.
6 of 13 indexed trials (46.2%) 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.
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One sponsor concentrates Obstructive Sleep Apnea (OSA) research.
Uniformed Services University of the Health Sciences accounts for 2 of 13 trials (15.4%). 9 distinct sponsors appear on at least one study for this condition label.
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Most Obstructive Sleep Apnea (OSA) trials plan to enrol fewer than 100 people.
Median target enrolment is 52 among the 13 trials that report a genuine target (sentinel values excluded). 11 of those (84.6%) plan for fewer than 100 participants.
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Obstructive Sleep Apnea (OSA) splits between interventional and observational designs.
8 interventional and 5 observational studies make up this index (61.5% interventional). Study type is sponsor-reported on ClinicalTrials.gov.
Open and recent trials
13 total, page 1 of 1
Telehealth for Sleep Apnea: Effectiveness, Implementation, and Cost in the Military Health System
Uniformed Services University of the Health Sciences
NCT07121452
Inspire UAS High Apnea Hypopnea Index (AHI)/High Body Mass Index (BMI) Post-Approval Study
Inspire Medical Systems
NCT07113288
Diagnosing Obstructive Sleep Apnea Using Electromyography of the Muscles of the Mouth
University of California, San Diego
NCT06944782
Low-Tech Treatments for Obstructive Sleep Apnea
Uniformed Services University of the Health Sciences
NCT07301710
IOA Preventing Occlusal Changes With MAD Use
Isabel Moreno Hay
NCT07103941
Assessment of Circuit Rebreathing During CPAP Therapy
Brigham and Women's Hospital
NCT07062770
Direct Referral for Apnea Monitoring
VA Office of Research and Development
NCT05419323
Overnight Polysomnography and Respiratory Volume Monitor
Tufts Medical Center
NCT02295306
The Impact of Technology in Obstructive Sleep Apnea Myofunctional Therapy
Case Western Reserve University
NCT06905951
Evaluating Sleep Quality With Emerging Technologies
Case Western Reserve University
NCT06900530
Differences in Efficacy Between Nasal and Oronasal Masks in the Treatment of OSA With CPAP
Weill Medical College of Cornell University
NCT01909674
DAW1033B2 in Obstructive Sleep Apnea
Brigham and Women's Hospital
NCT03426631
Pilot Study of the Comparison of the Upper Airway Dynamics of Oronasal vs Nasal Masks With PAP Treatment
Weill Medical College of Cornell University
NCT01939938
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 2 |
Top Sponsors
Named interventions
Most-linked intervention names on Obstructive Sleep Apnea (OSA) records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Obstructive Sleep Apnea (OSA) 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 Obstructive Sleep Apnea (OSA) page
13 registered trials, 6 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 6 Obstructive Sleep Apnea (OSA) trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- Uniformed Services University of the Health Sciences sponsors the most Obstructive Sleep Apnea (OSA) trials on record, review their full trial history before evaluating a specific study. See Uniformed Services University of the Health Sciences'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 Obstructive Sleep Apnea (OSA) condition card totals 13 registered trials; most-linked intervention Switch CPAP mask type; top US site state New York. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.