Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Total Shoulder Arthroplasty: later-stage trial registry
2 of 4 indexed Total Shoulder Arthroplasty 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 · 2 currently recruiting · #4,115 of 28,707 conditions by registered trial count
Total Shoulder Arthroplasty: 4 US clinical trials tracked, 2 recruiting.
Total Shoulder Arthroplasty is the subject of 4 registered US clinical trials on ClinicalTrials.gov, 2 of them currently open to new participants. 2 are in Phase 3-4 (later-stage) and 0 in Phase 1-2 (earlier-stage). The most active sponsor is Johnny K. Lee, running 1 of these trials.
Enrollment posture brief
Registry condition total-shoulder-arthroplasty
OPEN 2 | RECR 50% | LATE 2 | EARLY 0 | RANK #4115 | SPON 1
Volume-matched condition peers
Nearest open-share peer: Abdominal Aortic Aneurysms (50% recruiting · 6 trials)
Total Shoulder Arthroplasty lists 2 open slots (50% 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 Total Shoulder Arthroplasty 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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Total Shoulder Arthroplasty is recruiting above its size-band peers.
2 of 4 indexed trials (50%) 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
Effects on Postoperative Pain of Liposomal Bupivacaine in Interscalene Blocks for Total Shoulder Arthroplasty Patients
Johnny K. Lee
NCT05900427
Addition of a Pectoserratus Block to Interscalene Block in Patients Undergoing Total Shoulder Replacement
University of Minnesota
NCT06143306
Patient Specific Instruments Versus Standard Surgical Instruments
The Cleveland Clinic
NCT01430468
Interscalene Dynamometer Pilot Study
Hospital for Special Surgery, New York
NCT01550952
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 4 | 2 |
Top Sponsors
Named interventions
Most-linked intervention names on Total Shoulder Arthroplasty records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Total Shoulder Arthroplasty 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 Total Shoulder Arthroplasty page
4 registered trials, 2 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 2 Total Shoulder Arthroplasty trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- Johnny K. Lee sponsors the most Total Shoulder Arthroplasty trials on record, review their full trial history before evaluating a specific study. See Johnny K. Lee'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 Total Shoulder Arthroplasty condition card totals 4 registered trials; most-linked intervention Glenoid Positioning System; top US site state Ohio. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.