Arthroscopic Rotator Cuff Repair Utilizing Mechanical Bone Debridement Versus Coblation Debridement
FLOW90
1 other identifier
interventional
94
1 country
1
Brief Summary
Randomized controlled trial comparing coblation debridement to mechanical debridement in rotator cuff repair.
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 Jul 2020
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
Study Start
First participant enrolled
July 8, 2020
CompletedFirst Submitted
Initial submission to the registry
October 6, 2021
CompletedFirst Posted
Study publicly available on registry
October 20, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
June 30, 2025
CompletedOctober 20, 2021
October 1, 2021
4.5 years
October 6, 2021
October 6, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
Western Ontario Rotator Cuff Score (WORC)
Shoulder based quality of life measurement tool
24 months
Secondary Outcomes (3)
Western Ontario Rotator Cuff Score (WORC)
3 months, 6 months, 12 months
Quick Disability of the Arm Shoulder and Hand (QuickDASH) questionnaire
3 months, 6 months, 12 months, 24 months
Re-tear of rotator cuff
12 months
Study Arms (2)
Coblation Debridement
EXPERIMENTALFLOW 90 / WEREWOLF debridement of rotator cuff footprint.
Mechanical Debridement
ACTIVE COMPARATORStandard mechanical debridement of rotator cuff footprint.
Interventions
bipolar radiofrequency energy
Eligibility Criteria
You may qualify if:
- The subject has signed the REB approved informed consent form (ICF) specific to this study prior to enrollment
- The subject has a repairable full thickness rotator cuff tear with an estimated full thickness size \<5cm confirmed with diagnostic MRI in AP or ML dimension and /or ultrasound
- The subject is independent, ambulatory, and can comply with all post-operative evaluations and visits
- The subject has persistent pain and functional disability and has failed conservative treatment (e.g. PT, steroid injection, anti-inflammatory) for \> 3 months
- The subject is at least eighteen (18) years of age and considered to be skeletally mature
You may not qualify if:
- The subject has undergone previous rotator cuff repair surgery to the affected shoulder
- The subject has a partial thickness rotator cuff tear
- The subject requires a concomitant labral repair
- The subject has an irreparable rotator cuff tear
- The subject is unable or unwilling to undergo MRI scan.
- The investigator judges the subject unlikely to remain compliant to follow-up.
- The subject has received an investigational therapy or approved therapy for investigational use within 30 days prior to the surgery
- The subject is a prisoner, or is known or suspected to be transient
- The subject's condition represents a worker's compensation case
- The subject is currently involved in a health-related litigation procedure
- The subject currently has an acute infection in the area surrounding the surgical site
- The subject has a major medical illness (life expectancy less than 2 years or unacceptably high operative risk
- Fatty atrophy \>50% (Goutallier grade 4-5)
- Massive or irreparable rotator cuff tear which cannot be mobilized to the midpoint of the footprint of the rotator cuff on the greater tuberosity
- Co-existing labral pathology requiring repair with sutures
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Access Orthopaedics
Calgary, Alberta, T2R2G5, Canada
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Ian Lo, MD FRSCS
University of Calgary
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Masking Details
- Double blind - patient and outcome assessor.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 6, 2021
First Posted
October 20, 2021
Study Start
July 8, 2020
Primary Completion
December 31, 2024
Study Completion
June 30, 2025
Last Updated
October 20, 2021
Record last verified: 2021-10
Data Sharing
- IPD Sharing
- Will not share