Allograft Reconstruction of Massive Rotator Cuff Tears vs Partial Repair Alone
Arthroscopic Repair of Chronic Two-tendon Rotator Cuff Tears by Human Dermal Allograft
1 other identifier
interventional
29
1 country
1
Brief Summary
The investigators hypothesize that the use of an allograft adjuvant to partial repair will lead to improved shoulder outcome measure scores compared to partial repair alone in massive rotator cuff tears.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Feb 2015
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 9, 2013
CompletedFirst Posted
Study publicly available on registry
November 20, 2013
CompletedStudy Start
First participant enrolled
February 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2021
CompletedMarch 8, 2022
March 1, 2022
4.8 years
November 9, 2013
March 7, 2022
Conditions
Outcome Measures
Primary Outcomes (1)
Western Ontario Rotator Cuff (WORC) Index
A patient questionnaire evaluating shoulder pain, function.
24 months
Study Arms (2)
Partial Repair / Debridement
ACTIVE COMPARATORSubjects in this arm of the study will receive the intervention "Partial Rotator Cuff Repair". This is the control group.
Allograft Reconstruction
EXPERIMENTALSubjects in this arm of the study will receive the intervention "Partial Rotator Cuff Repair with Allograft Augmentation"
Interventions
This is the control group. The bursa will be debrided thoroughly and rotator cuff edges will be shaved down to stable tissue. If possible, rip-stop sutures will be employed to stabilize the tear. The subacromial space will then be thoroughly irrigated.
Patients in this arm will undergo a partial rotator cuff repair (debridement), followed by an allograft augmentation. An Allopatch HD patch will be rehydrated in saline solution for 15 minutes. The patch is then sewn in place with braided polyester suture material. Multiple sutures, approximately 5 to 10 mm apart from one another will be used. The medial sutures are placed at least 3 cm medial to the tendon-bone attachment site. The patch is stretched to remove the manufacturing surface irregularities. The patch is then attached to the greater tuberosity at the tendon-bone attachment site with arthroscopic bone anchors. The subacromial space will then be thoroughly irrigated.
Eligibility Criteria
You may qualify if:
- Large/Massive rotator cuff tear \>3cm proven on MRI
You may not qualify if:
- Non surgical candidate, unable to consent
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Ivan Wonglead
Study Sites (1)
Nova Scotia Health Authority
Halifax, Nova Scotia, B3H2E1, Canada
Related Publications (1)
Wong I, Sparavalo S, King JP, Coady CM. Bridging Allograft Reconstruction Is Superior to Maximal Repair for the Treatment of Chronic, Massive Rotator Cuff Tears: Results of a Prospective, Randomized Controlled Trial. Am J Sports Med. 2021 Oct;49(12):3173-3183. doi: 10.1177/03635465211039846. Epub 2021 Sep 8.
PMID: 34494901DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Ivan H Wong, MD FRCS(C)
Nova Scotia Health Authority
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Orthopedic Surgeon
Study Record Dates
First Submitted
November 9, 2013
First Posted
November 20, 2013
Study Start
February 1, 2015
Primary Completion
December 1, 2019
Study Completion
March 1, 2021
Last Updated
March 8, 2022
Record last verified: 2022-03
Data Sharing
- IPD Sharing
- Will not share