Comparing two surgical techniques for massive rotator cuff tears
Official title: Arthroscopic Assisted Lower Trapezius Tendon Transfer vs Bridging Repair for Irreparable Rotator Cuff Tears: A Randomized Controlled Trial
Run by Nova Scotia Health Authority · NCT05925881 · Data updated 2026-11-12
This study is testing which of two surgical methods works better for people with large, irreparable rotator cuff tears to see how they affect recovery and quality of life.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 60 (estimated) |
| Sponsor | Nova Scotia Health Authority Academic / other |
| Locations | 1 site (Halifax, Nova Scotia) |
| Status | Recruiting |
| Started | October 30, 2023 |
| Main results expected | September 1, 2026 |
| Study ends | September 1, 2027 |
| Registry record updated | February 18, 2025 |
| Trial ID | NCT05925881 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults over 18 with MRI-proven massive rotator cuff tears larger than 5cm and less than 50% muscle atrophy.
✕Probably not a fit
Patients with irreparable subscapular tears, glenohumeral osteoarthritis, or other specified exclusions may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This clinical trial aims to compare the outcomes of two surgical techniques for treating massive irreparable rotator cuff tears: bridging reconstruction using an acellular human dermal allograft and lower trapezius tendon transfer. A total of 60 patients will be randomized into one of the two treatment groups and followed for a minimum of two years. The study will assess the maintenance of acromiohumeral distance, strength, range of motion, and patient-reported quality of life scores. Pre-operative evaluations will include MRI and structured clinical examinations.
Why it matters
Potential benefit: If successful, this study could provide insights into the most effective surgical approach for improving outcomes in patients with massive rotator cuff tears.
How similar studies have gone: While there is ongoing research in this area, the specific comparison of these two techniques has not been extensively tested, making this a novel approach.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * magnetic resonance imaging (MRI) proven diagnosis of a massive rotator cuff tear * tear size \>5cm * two-tendon, irreparable tear * competent adult (\>18 years of age) * \<50% muscle atrophy. Exclusion Criteria: * irreparable subscapular tear * glenohumeral osteoarthritis * WORC score \> 70 * uncontrolled diabetes (Hgb A1C \>7%) * pregnancy * presence of local or systemic infection * inability to cooperate with and/or comprehend post-operative instructions * cancer * paralysis of the shoulder * contracture of the shoulder * inability to provide informed consent
Where it's running
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5955 Veterans' Memorial Lane Room 2106, VMB
Halifax, Nova Scotia, Canada Recruiting
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Rotator cuff repair with biceps rerouting and dermal graft augmentation for large, difficult tears
This study tests a combined surgical approach to see if it helps tendon retear rates in adults with large rotator cuff tears that are hard to repair.
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This study tests whether biomarkers in shoulder tissue and synovial fluid can predict whether a rotator cuff repair will heal, using MRI after surgery to compare those who heal with those who don’t.
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We will see if age-related muscle loss (sarcopenia) is linked to the location and type of rotator cuff tears in adults aged 40–75 with rotator cuff syndrome.
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This study sees if people under 65 who had cervical radiculopathy before rotator cuff repair have different shoulder function and quality of life after surgery compared with those who did not.
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This study tests whether using virtual reality can make shoulder rehabilitation more engaging and effective for people with shoulder injuries.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.