Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Knee Osteoarthritis (OA): early-phase trial registry
4 of 4 indexed Knee Osteoarthritis (OA) trials are currently recruiting, with more weight in Phase 1-2.
Corpus placement: #4,115 of 28,707 conditions by registered trial count.
4 US clinical trials · 4 currently recruiting · #4,115 of 28,707 conditions by registered trial count
Knee Osteoarthritis (OA): 4 US clinical trials tracked, 4 recruiting.
Knee Osteoarthritis (OA) is the subject of 4 registered US clinical trials on ClinicalTrials.gov, 4 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 University of Chicago, running 2 of these trials.
Enrollment posture brief
Registry condition knee-osteoarthritis-oa
OPEN 4 | RECR 100% | LATE 0 | EARLY 2 | RANK #4115 | SPON 2
Volume-matched condition peers
Nearest open-share peer: Aortic Arch Aneurysm (100% recruiting · 5 trials)
Knee Osteoarthritis (OA) lists 4 open slots (100% of 4 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 Knee Osteoarthritis (OA) 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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Knee Osteoarthritis (OA) is recruiting above its size-band peers.
4 of 4 indexed trials (100%) 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.
Open and recent trials
4 total, page 1 of 1
Individual Differences in Gait and Osteoarthritis Pain
University of Pittsburgh
NCT07308873
Creation of a Prospective Data Collecting Registry for Genicular Artery Embolization for Arthritis
University of Chicago
NCT06781463
The Effect and Safety of Anti-inflammatories and Dextrose Prolotherapy Injections in Treating Knee Osteoarthritis
David Grant U.S. Air Force Medical Center
NCT06911359
Genicular Artery Embolization for Reducing Pain in Medically Refractory Symptomatic Knee Osteoarthritis
University of Chicago
NCT06859164
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 2 | 2 |
Top Sponsors
Named interventions
Most-linked intervention names on Knee Osteoarthritis (OA) records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Knee Osteoarthritis (OA) 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 Knee Osteoarthritis (OA) page
4 registered trials, 4 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 4 Knee Osteoarthritis (OA) trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- University of Chicago sponsors the most Knee Osteoarthritis (OA) trials on record, review their full trial history before evaluating a specific study. See University of Chicago'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 Knee Osteoarthritis (OA) condition card totals 4 registered trials; most-linked intervention Participants are given a placebo to take for 7 days on the day they receive a dextrose prolotherapy (DPT) injection. These procedures are repeated every 3-5 weeks for a total of 3 times.; top US site state Illinois. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.