Study Stopped
As per advice from clinicaltrials.gov, study was mistakenly entered. Since ClinicalTrials.gov is unable to remove the record, they suggested we change the study status. Adjusting the status would eliminate the reporting requirements.
Outcome Following Surgery to Repair Rotator Cuff Tears
Functional and Anatomical Results Following Arthroscopic Cuff Repair
1 other identifier
observational
67
1 country
1
Brief Summary
There are two ways in which surgeons repair rotator cuff tears. An open method involves making an incision (cut) 5-6 inches in length in the skin and repairing the tear with the skin open, while the arthroscopic method involves making small holes in the skin and using a guiding camera and special equipment to repair the tear. This clinical study is being conducted to study the rate of re-tear (one year following surgery) of rotator cuffs that have been repaired using the arthroscopic technique.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Nov 2004
Longer than P75 for all trials
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
Study Start
First participant enrolled
November 1, 2004
CompletedFirst Submitted
Initial submission to the registry
November 30, 2005
CompletedFirst Posted
Study publicly available on registry
December 2, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2011
CompletedJuly 2, 2025
June 1, 2025
6.8 years
November 30, 2005
June 27, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Rate of re-tear at 1 year
The rate of rotator cuff re-tear will be measured 1-year post-operatively using a Magnetic Resonance Imaging (MRI) Arthrogram.
1 year
Secondary Outcomes (1)
Functional Status Anatomical integrity
1 year
Interventions
Patients will undergo arthroscopic shoulder surgery in the standard fashion
Eligibility Criteria
Patients will be screened by participating surgeons in a fellowship-run outpatient shoulder clinic. Patients who have consented and are scheduled to undergo an arthroscopic rotator cuff repair, and who have a cuff tear size of \<5 cm, and involving 2 or fewer tendons, and meet the additional eligibility criteria will be approached to join the study.
You may qualify if:
- \. Diagnosis of rotator cuff tear which will involve one of the following:1) history of shoulder pain or weakness 2) ability to illicit pain or weakness with one of the following signs: tenderness of the rotator cuff insertion, palpable crepitus of the subacromial bursa or a palpable defect of the cuff insertion, impingement signs and weakness of the rotator cuff musculature 3) radiological evidence of rotator cuff tear from ultrasound, arthrogram or MRI. Failed non-operative treatment. Size of tear of less than 5 cm and involving 2 or fewer tendons
You may not qualify if:
- Clinical:1. Tear as defined by significant muscular wasting, inability to actively forward-flex (strength grade 2/5 or worse), positive drop sign or hornblowers 2. Significant tenderness of acromioclavicular or sternoclavicular joints on affected side3. Presence of comorbid shoulder instability or evidence of SLAP lesion4. Previous surgery on affected shoulderRadiological:1. Bony abnormality on standardized series of x-rays consisting of a minimum of an antero-posterior view, lateral \“Y\” view in the scapular plane, and an axillary view.2. Presence of massive cuff tear on MRI or ultrasound (defined as \> 5 cm or greater than 2 tendons torn).Arthroscopic:1. Presence of massive cuff tear as defined above on arthroscopic examination of the joint 2. Presence of comorbid conditions: Bankart lesion, SLAP lesion3. Inability to complete the repair arthroscopically (eg. partial repair by marginal convergence without direct repair to bone)Other:Patients who have any contraindication to MRI (including claustrophobia, intracranial aneurism clip, cardiac pacemaker, middle ear prosthesis, metallic heart valve prosthesis, prior metal fragment in eye (intraocular lens implant) etc.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Ottawa Hospital Research Institute
Ottawa, Ontario, K1Y4E9, Canada
Related Publications (1)
Lapner PC, Su Y, Simon D, El-Fatori S, Lopez-Vidriero E. Does the upward migration index predict function and quality of life in arthroscopic rotator cuff repair? Clin Orthop Relat Res. 2010 Nov;468(11):3063-9. doi: 10.1007/s11999-010-1457-7. Epub 2010 Jul 7.
PMID: 20607465RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Peter Lapner
OHRI
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 30, 2005
First Posted
December 2, 2005
Study Start
November 1, 2004
Primary Completion
August 1, 2011
Study Completion
September 1, 2011
Last Updated
July 2, 2025
Record last verified: 2025-06