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WithdrawnNo phase

Subscapularis Repair During Reverse Total Shoulder Arthroplasty

Key facts

Who runs it
Northwestern University
Where
Maywood and Royal Oak, United StatesSee the 2 sites
Trial code
Status
Withdrawn
Started
2 Jan 2023
Ended
Aug 2025
Type of study
Interventional, 2 groupsOne group gets no study treatment, for comparison.
Treatments tested
  • Subscapularis repair
Record updated
15 March 2024
Why it stopped
Participating sites failed to secure funding and study was not feasible at one site.

Who can take part

Age
18 years to 88 years
Sex
Women and men
Healthy volunteers
Cannot take part

The registry criteria, word for word

Show all 10 criteriaShow less

Who can take part

  • Primary RSA procedure with repairable (intact) SSc
  • Operation will be performed by a participating surgeon using Zimmer Biomet Comprehensive Reverse Shoulder System implant
  • Diagnosis with imaging of arthropathy with rotator cuff insufficiency
  • Surgical approach: Deltopectoral
  • Fluent English speakers/readers

Who cannot take part

  • Revision surgery
  • Oncologic surgery
  • non-ZB CRSS implants
  • Minor (<18 y/o)/vulnerable populations (pregnant women, prisoners, adults unable to consent)
  • Unrepairable SSc

Where in United States

  • Loyola MedicineMaywood, United States
  • Beaumont HealthRoyal Oak, United States

About the trial

What the trial wants to find out

This multi-site study involving Northwestern Medicine, Beaumont Health, and Loyola Medicine seeks to answer the following question: do patients who undergo subscapularis (SSc) repair during reverse total shoulder arthroplasty (RSA) have better post-operative outcomes than patients who do not undergo SSc repair during RSA? The investigators hypothesize that patients who do not undergo SSc repair during RSA have better post-operative outcomes than patients who undergo SSc repair during RSA. This study will address the controversy surrounding SSc repair during RSA via a multi-institutional randomized controlled trial that will compare clinical outcomes of patients who receive SSc repair during RSA to those who do not.

The 2 groups in the trial

  • Subscapularis repairTreatment being tested

    Patients will undergo standard of care reverse total shoulder arthroplasty with subscapularis repair

  • No repairNo study treatment, for comparison

    Patients will undergo standard of care reverse total shoulder arthroplasty. The subscapularis will not be repaired.

Data and sources

Registry record
Listed on ClinicalTrials.gov.
Official title
Subscapularis Repair During Reverse Total Shoulder Arthroplasty: a Randomized Control Trial
Record updated
15 March 2024