Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Osteoarthritis of Knee: later-stage trial registry
3 of 4 indexed Osteoarthritis of Knee trials are currently recruiting, with more weight in Phase 3-4.
Corpus placement: #4,115 of 28,707 conditions by registered trial count.
4 US clinical trials · 3 currently recruiting · #4,115 of 28,707 conditions by registered trial count
Osteoarthritis of Knee: 4 US clinical trials tracked, 3 recruiting.
Osteoarthritis of Knee is the subject of 4 registered US clinical trials on ClinicalTrials.gov, 3 of them currently open to new participants. 2 are in Phase 3-4 (later-stage) and 1 in Phase 1-2 (earlier-stage). The most active sponsor is Amzell, running 1 of these trials.
Enrollment posture brief
Registry condition osteoarthritis-of-knee
OPEN 3 | RECR 75% | LATE 2 | EARLY 1 | RANK #4115 | SPON 1
Volume-matched condition peers
Nearest open-share peer: Activity, Motor (75% recruiting · 8 trials)
Osteoarthritis of Knee lists 3 open slots (75% 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 Osteoarthritis of Knee 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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Osteoarthritis of Knee is recruiting above its size-band peers.
3 of 4 indexed trials (75%) 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
Computer-guided Action Planning to Support Physical Activity (CAPPA) for Employees with Chronic Knee Symptoms
Marquette University
NCT06734052
A Phase 1/2a to Evaluate the Safety and Efficacy of Adipose Tissue Allograft (BRC-OA) in Patients With Osteoarthritis of the Knee
Britecyte
NCT06828666
Knee Injections for Obese Patients With Knee Arthritis
Mayo Clinic
NCT06782529
A Study to Evaluate Efficacy and Safety of AMZ001 for the Treatment of Knee Osteoarthritis Symptoms
Amzell
NCT06693648
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 1 |
| Phase 3 | 1 |
| Phase 4 | 1 |
Top Sponsors
Named interventions
Most-linked intervention names on Osteoarthritis of Knee records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Osteoarthritis of Knee 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 Osteoarthritis of Knee page
4 registered trials, 3 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 3 Osteoarthritis of Knee trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- Amzell sponsors the most Osteoarthritis of Knee trials on record, review their full trial history before evaluating a specific study. See Amzell'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 Osteoarthritis of Knee condition card totals 4 registered trials; most-linked intervention AMZ001 Diclofenac gel; top US site state Maryland. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.