Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
OSA: full-pipeline trial registry
6 of 15 indexed OSA trials are currently recruiting.
Corpus placement: #1,140 of 28,707 conditions by registered trial count.
15 US clinical trials · 6 currently recruiting · #1,140 of 28,707 conditions by registered trial count
OSA: 15 US clinical trials tracked, 6 recruiting.
OSA is the subject of 15 registered US clinical trials on ClinicalTrials.gov, 6 of them currently open to new participants. 3 are in Phase 3-4 (later-stage) and 2 in Phase 1-2 (earlier-stage). The most active sponsor is Brigham and Women's Hospital, running 2 of these trials.
Enrollment posture brief
Registry condition osa
OPEN 6 | RECR 40% | LATE 3 | EARLY 2 | RANK #1140 | SPON 2
Volume-matched condition peers
Nearest open-share peer: Achondroplasia (40% recruiting · 10 trials)
OSA lists 6 open slots (40% of 15 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 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.
-
OSA is recruiting below its size-band peers.
6 of 15 indexed trials (40%) 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.
-
Sponsorship of OSA trials is spread across many organizations.
Brigham and Women's Hospital accounts for 2 of 15 trials (13.3%). 12 distinct sponsors appear on at least one study for this condition label.
-
Most OSA trials plan to enrol fewer than 100 people.
Median target enrolment is 36 among the 15 trials that report a genuine target (sentinel values excluded). 9 of those (60%) plan for fewer than 100 participants.
-
OSA research is mostly interventional.
12 interventional and 3 observational studies make up this index (80% interventional). Study type is sponsor-reported on ClinicalTrials.gov.
Open and recent trials
15 total, page 1 of 1
Is Obstructive Sleep Apnea Important in the Development of Alzheimer's Disease?
University of California, San Diego
NCT05094271
Diagnosing Obstructive Sleep Apnea Using Electromyography of the Muscles of the Mouth
University of California, San Diego
NCT06944782
Mandibular Advancement Device and Changes in Nocturia
Fernanda Yanez Regonesi
NCT05562388
Acetazolamide as a Means to Mitigate Falling Ventilatory Drive and Drive-dependent OSA
Brigham and Women's Hospital
NCT06091085
Reversible Effect of Falling Ventilatory Drive in Drive-dependent OSA
Brigham and Women's Hospital
NCT06091098
The Effect of Interval Exercise on Functional Outcomes in Veterans With COPD and OSA
VA Office of Research and Development
NCT05254431
A Master Protocol for Orforglipron in Participants With Obstructive Sleep Apnea and Obesity or Overweight
Eli Lilly and Company
NCT06649045
Treating Obstructive Sleep Apnea Using Targeted Hypoglossal Neurostimulation
LivaNova
NCT04950894
Parallel Arm Trial of AD109 and Placebo With Patients With OSA (LunAIRo)
Apnimed
NCT05811247
Randomized Study of Provent Versus Sham Device to Treat Obstructive Sleep Apnea
Ventus Medical
NCT00772044
Impact of OSA on Outcomes in Acute Coronary Syndrome
MetroHealth Medical Center
NCT03793582
Novel by Upper Airway Respiratory Muscle Training to Treat OSA in Chronic SCI
VA Office of Research and Development
NCT03664765
Sham CPAP vs. Straight CPAP for Chronic Cough
Krishna M. Sundar
NCT03172130
Early Feasibility Study of Transcutaneous Upper Airway Stimulation in Obstructive Sleep Apnea
Somnial
NCT05881512
Comparison of Standing Versus Supine 3D Cone Beam Computed Tomography in Patient With Obstructive Sleep Apnea
Manhattan Beach Orthodontics
NCT04874727
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 2 |
| Phase 3 | 2 |
| Phase 4 | 1 |
Top Sponsors
Named interventions
Most-linked intervention names on OSA records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on 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 OSA page
15 registered trials, 6 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 6 OSA trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- Brigham and Women's Hospital sponsors the most OSA trials on record, review their full trial history before evaluating a specific study. See Brigham and Women's Hospital'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 OSA condition card totals 15 registered trials; most-linked intervention Placebo; top US site state California. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.