Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Frozen Shoulder: early-phase trial registry
1 of 4 indexed Frozen Shoulder 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 · 1 currently recruiting · #4,115 of 28,707 conditions by registered trial count
Frozen Shoulder: 4 US clinical trials tracked, 1 recruiting.
Frozen Shoulder is the subject of 4 registered US clinical trials on ClinicalTrials.gov, 1 of them currently open to new participants. 1 are in Phase 3-4 (later-stage) and 2 in Phase 1-2 (earlier-stage). The most active sponsor is Endo Pharmaceuticals, running 2 of these trials.
Enrollment posture brief
Registry condition frozen-shoulder
OPEN 1 | RECR 25% | LATE 1 | EARLY 2 | RANK #4115 | SPON 2
Volume-matched condition peers
Nearest open-share peer: Abdominal Cancer (25% recruiting · 8 trials)
Frozen Shoulder lists 1 open slots (25% 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 Frozen Shoulder 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.
-
Frozen Shoulder is recruiting below its size-band peers.
1 of 4 indexed trials (25%) 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
Adhesive Capsulitis: Prospective Analysis of Efficacy and Financial Impact for Use of Physical Therapy in Treatment
Massachusetts General Hospital
NCT02283996
Clinical Study for the Treatment of Adhesive Capsulitis of the Shoulder
Endo Pharmaceuticals
NCT02006719
AA4500 for the Treatment of Adhesive Capsulitis of the Shoulder
Endo Pharmaceuticals
NCT01483963
Translational Manipulation Under Interscalene Block for Adhesive Capsulitis of the Shoulder (TMACS)
Daniel G. Rendeiro
NCT03090555
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 2 | 2 |
| Phase 4 | 1 |
Top Sponsors
Named interventions
Most-linked intervention names on Frozen Shoulder records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Frozen Shoulder 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 Frozen Shoulder page
4 registered trials, 1 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 1 Frozen Shoulder trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- Endo Pharmaceuticals sponsors the most Frozen Shoulder trials on record, review their full trial history before evaluating a specific study. See Endo Pharmaceuticals'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 Frozen Shoulder condition card totals 4 registered trials; most-linked intervention Shoulder exercises; top US site state Texas. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.