Approach to Shoulder Instability
1 other identifier
interventional
78
1 country
2
Brief Summary
The primary research question is to determine whether patients who undergo a stabilization of the shoulder using a novel decision-making algorithm (ISIS Score) have improved disease-specific quality of life at 1 year post-operatively, as measured by the Western Ontario Instability Index (WOSI) compared with patients who undergo stabilization using a conventional decision-making algorithm. Secondary outcomes include the American Shoulder and Elbow Surgeon's (ASES) score, and difference in recurrence rates of dislocation between the two decision-making algorithms.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Mar 2014
Longer than P75 for not_applicable
2 active sites
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
January 21, 2014
CompletedFirst Posted
Study publicly available on registry
February 12, 2014
CompletedStudy Start
First participant enrolled
March 5, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2024
CompletedApril 30, 2024
April 1, 2024
9.7 years
January 21, 2014
April 29, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in Western Ontario Shoulder Instability Index (WOSI)
The Western Ontario Shoulder Instability Index (WOSI) is a disease specific evaluation, proven to be an accurate and valid assessment of function after shoulder replacement. The WOSI is a patient-reported measure, 21-question survey. Each question is measured using a visual analog scale rated from 0-100, where higher scores mean better outcome.
From baseline to up until 24-Months Post-Operative
Secondary Outcomes (3)
Change in The American Shoulder and Elbow Surgeon's (ASES)
From baseline to up until 24-Months Post-Operative
Change in Arthritis Progression
From baseline to up until 24-Months Post-Operative
Adverse Events
From time of enrollment up until 2-years post-operative
Study Arms (2)
Arthroscopic Bankart repair
ACTIVE COMPARATORAfter the diagnostic arthroscopy is completed, any other pathology is documented. At least 3 anchors will be used for the bankart repair for repair of the labrum with an inferior to superior capsular shift. The suture anchors used will be at the discretion of the surgeon but will be of the screw-in variety. The sutures are passed through the labrum, and the labrum is tied to the glenoid rim after the bone is prepared in the standard fashion. The surgical times will be recorded on standardized forms.
Open Latarjet procedure
ACTIVE COMPARATORA deltopectoral approach is used. The coracoacromial ligament (CAL) is exposed and incised 1 cm from its coracoid attachment. Harvesting of a 2.5- to 3-cm coracoid graft allows use of 2 screws for fixation to the glenoid neck through a subscapularis-splitting approach. The stump of the CAL is repaired to the capsule with the arm positioned in neutral. The graft is placed in a extra-articular fashion with capsular closure to the native glenoid rim.
Interventions
Eligibility Criteria
You may qualify if:
- Recurrent anterior instability (dislocation or subluxation) with or without hyperlaxity, including a clinical history of traumatic anterior instability of the shoulder, with positive apprehension or relocation tests.
- Provide consent
You may not qualify if:
- Patients with a concomitant rotator cuff lesion or humeral avulsion of the anteroinferior glenohumeral ligament (HAGL)
- An acute first-time dislocation
- Previous shoulder surgery
- Surgery for a painful, unstable shoulder without true dislocation or subluxation
- Patients with active worker's compensation claims (due to the expectation of lower rates of success in this patient population)
- Active joint or systemic infection
- Patients with convulsive disorders, collagen diseases, previous shoulder surgeries, and any other conditions that might affect the mobility of the joint
- Major medical illness (life expectancy less than 2 years or unacceptably high operative risk)
- Unable to speak or read English/French
- Inability to provide informed consent and comply with requirements of participation
- Unwilling to be followed for 2 years
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Pan Am Clinic Foundation
Winnipeg, Manitoba, R3M 3E4, Canada
The Ottawa Hospital
Ottawa, Ontario, K1H8L6, Canada
Study Officials
- PRINCIPAL INVESTIGATOR
Peter Lapner, MD
The Ottawa Hospital
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 21, 2014
First Posted
February 12, 2014
Study Start
March 5, 2014
Primary Completion
December 1, 2023
Study Completion
April 1, 2024
Last Updated
April 30, 2024
Record last verified: 2024-04
Data Sharing
- IPD Sharing
- Will not share