Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Polycystic Ovarian Syndrome: early-phase trial registry
A small indexed set (5 trials) with no open enrollment listed right now.
Corpus placement: #3,391 of 28,707 conditions by registered trial count.
5 US clinical trials · none currently recruiting · #3,391 of 28,707 conditions by registered trial count
Polycystic Ovarian Syndrome: 5 US clinical trials tracked, none currently recruiting.
Polycystic Ovarian Syndrome is the subject of 5 registered US clinical trials on ClinicalTrials.gov, none currently recruiting. 0 are in Phase 3-4 (later-stage) and 1 in Phase 1-2 (earlier-stage). The most active sponsor is National Aeronautics and Space Administration, running 1 of these trials.
Enrollment posture brief
Registry condition polycystic-ovarian-syndrome
OPEN 0 | RECR 0% | LATE 0 | EARLY 1 | RANK #3391 | SPON 1
Volume-matched condition peers
Nearest open-share peer: Accelerated Phase Chronic Myelogenous Leukemia (0% recruiting · 12 trials)
Polycystic Ovarian Syndrome has no open enrollment in this registry pull (5 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 Polycystic Ovarian Syndrome 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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Polycystic Ovarian Syndrome is recruiting below its size-band peers.
0 of 5 indexed trials (0%) 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 Polycystic Ovarian Syndrome research.
National Aeronautics and Space Administration accounts for 1 of 5 trials (20%). 5 distinct sponsors appear on at least one study for this condition label.
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Most Polycystic Ovarian Syndrome trials plan to enrol fewer than 100 people.
Median target enrolment is 27 among the 5 trials that report a genuine target (sentinel values excluded). 5 of those (100%) plan for fewer than 100 participants.
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Polycystic Ovarian Syndrome splits between interventional and observational designs.
3 interventional and 2 observational studies make up this index (60% interventional). Study type is sponsor-reported on ClinicalTrials.gov.
Indexed trials (enrollment closed)
5 total, page 1 of 1
Astronaut Vision Issues in a Ground Analog Population: Polycystic Ovary Syndrome
National Aeronautics and Space Administration
NCT02896452
Compare Effects of Flax Seed Oil, and Fish Oil on Blood Sugar Levels
University of California, Davis
NCT00579540
Oral Amino Acid Nutrition to Improve Glucose Excursions in PCOS
University of Colorado, Denver
NCT03717935
Endometrial Effects of Metformin Action in Women With Polycystic Ovarian Syndrome (PCOS)
Yale University
NCT01070160
Flaxseed Lignan (Brevail)
University of Kansas Medical Center
NCT01396369
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 1 |
Top Sponsors
Named interventions
Most-linked intervention names on Polycystic Ovarian Syndrome records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Polycystic Ovarian Syndrome 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 Polycystic Ovarian Syndrome page
5 registered trials, 0 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- No Polycystic Ovarian Syndrome trials are currently recruiting in this registry; that can change as new trials post, or check the broader research index. Browse research indexes
- National Aeronautics and Space Administration sponsors the most Polycystic Ovarian Syndrome trials on record, review their full trial history before evaluating a specific study. See National Aeronautics and Space Administration'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 Polycystic Ovarian Syndrome condition card totals 5 registered trials; most-linked intervention Soybean Oil; top US site state Minnesota. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.