Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
PCOS: full-pipeline trial registry
3 of 9 indexed PCOS trials are currently recruiting.
Corpus placement: #1,916 of 28,707 conditions by registered trial count.
9 US clinical trials · 3 currently recruiting · #1,916 of 28,707 conditions by registered trial count
PCOS: 9 US clinical trials tracked, 3 recruiting.
PCOS is the subject of 9 registered US clinical trials on ClinicalTrials.gov, 3 of them currently open to new participants. 2 are in Phase 3-4 (later-stage) and 3 in Phase 1-2 (earlier-stage). The most active sponsor is University of California, San Francisco, running 2 of these trials.
Enrollment posture brief
Registry condition pcos
OPEN 3 | RECR 33% | LATE 2 | EARLY 3 | RANK #1916 | SPON 2
Volume-matched condition peers
Nearest open-share peer: Adherence, Treatment (33% recruiting · 6 trials)
PCOS lists 3 open slots (33% of 9 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 PCOS 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.
-
PCOS is recruiting below its size-band peers.
3 of 9 indexed trials (33.3%) 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.
-
One sponsor concentrates PCOS research.
University of California, San Francisco accounts for 2 of 9 trials (22.2%). 8 distinct sponsors appear on at least one study for this condition label.
-
Most PCOS trials plan to enrol fewer than 100 people.
Median target enrolment is 50 among the 9 trials that report a genuine target (sentinel values excluded). 6 of those (66.7%) plan for fewer than 100 participants.
-
PCOS research is mostly interventional.
7 interventional and 2 observational studies make up this index (77.8% interventional). Study type is sponsor-reported on ClinicalTrials.gov.
Open and recent trials
9 total, page 1 of 1
Androgens and NAFLD Longitudinal Cohort Study
University of California, San Francisco
NCT06124261
Bicalutamide Therapy in Young Women With NAFLD and PCOS
University of California, San Francisco
NCT05979389
In Vitro Maturation of Human Eggs
Colorado Center for Reproductive Medicine
NCT06633120
Randomized Controlled Trial of Combined Letrozole and Clomid (CLC II) Versus Letrozole Alone for Women With Anovulation
Rachel Mejia
NCT05206448
Transcriptional and Epigenetic Program of PCOS Women
AdventHealth Translational Research Institute
NCT04034706
Treating PCOS With Semaglutide vs Active Lifestyle Intervention
University of Colorado, Denver
NCT03919929
Theca Cell Function in Adolescents With Polycystic Ovary Syndrome (PCOS)
University of California, San Diego
NCT01154192
Insulin and Polycystic Ovary Syndrome
Virginia Commonwealth University
NCT00683774
Metabolic and Neuro-Endocrine Effect of Treating PCOS in Adolescents
Children's Mercy Hospital Kansas City
NCT03981861
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 1 |
| Phase 2 | 2 |
| Phase 3 | 1 |
| Phase 4 | 1 |
Top Sponsors
Named interventions
Most-linked intervention names on PCOS records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on PCOS 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 PCOS page
9 registered trials, 3 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 3 PCOS trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- University of California, San Francisco sponsors the most PCOS trials on record, review their full trial history before evaluating a specific study. See University of California, San Francisco'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 PCOS condition card totals 9 registered trials; most-linked intervention Metformin and Spironolactone; top US site state California. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.