Clinical trial Recruiting at 1 site Interventional Ages 18 and up

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 typeInterventional
Ages18 Years and up
SexAll
Enrollment60 (estimated)
SponsorNova Scotia Health Authority
Academic / other
Locations1 site (Halifax, Nova Scotia)
StatusRecruiting
StartedOctober 30, 2023
Main results expectedSeptember 1, 2026
Study endsSeptember 1, 2027
Registry record updatedFebruary 18, 2025
Trial IDNCT05925881 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

  • 5955 Veterans' Memorial Lane Room 2106, VMB
    Halifax, Nova Scotia, Canada
    Recruiting

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.