Repair of the medial patellofemoral ligament to prevent knee dislocation recurrence
Official title: A Pilot Study to Evaluate the Effectiveness of a Biologic Augment of the Medial Patellofemoral Ligament to Reduce Recurrence After a Primary Lateral Patellofemoral Dislocation (BioPPD)
Run by Banff Sport Medicine Foundation · NCT06169800 · Data updated 2026-11-12
This study is testing if repairing a specific knee ligament with a special device can help young people aged 13 to 30 avoid having their kneecap dislocate again after their first dislocation.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 13 Years to 30 Years |
| Sex | All |
| Enrollment | 20 (estimated) |
| Sponsor | Banff Sport Medicine Foundation Academic / other |
| Locations | 1 site (Canmore, Alberta) |
| Status | Recruiting |
| Started | January 15, 2024 |
| Main results expected | December 31, 2026 |
| Study ends | June 30, 2027 |
| Registry record updated | October 22, 2025 |
| Trial ID | NCT06169800 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are individuals aged 13 to 30 who have experienced their first lateral patellofemoral dislocation within the last 7 days.
✕Probably not a fit
Patients with a history of previous dislocations in the same knee or those with specific knee injuries requiring surgical repair 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 study evaluates the effectiveness of medial patellofemoral ligament (MPFL) repair augmented with Biobrace® in reducing the rate of re-dislocation after a primary lateral patellofemoral dislocation. It focuses on young patients aged 13 to 30 who have experienced their first dislocation within the past week. The study aims to compare the re-dislocation rates two years post-surgery against the natural history of patellar instability, which has shown a significant recurrence rate. The innovative use of Biobrace® seeks to provide both biological support and strength during the healing phase.
Why it matters
Potential benefit: If successful, this approach could significantly reduce the risk of re-dislocation in young patients, improving their long-term knee stability and quality of life.
How similar studies have gone: While the approach of using Biobrace® for ligament augmentation is innovative, similar studies on MPFL repair have shown varying success rates in preventing re-dislocation.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Age 13 - 30 years * First-time lateral patellofemoral dislocation in the previous 7 days * Closed or closing growth plates (confirmed on knee x-rays with no change required for surgical technique) Exclusion Criteria: * History of previous patellofemoral dislocation on the index knee * An osteochondral fracture of the patellofemoral joint that requires surgical repair * Unable to complete computer-based outcome questionnaires * Pregnant at the time of surgery
Where it's running
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Banff Sport Medicine
Canmore, Alberta, Canada Recruiting
Study contacts
- Principal investigator: Laurie A Hiemstra, MD, PhD — University of Calgary
- Study coordinator: Laurie A Hiemstra, MD, PhD
- Email: research@banffsportmed.ca
- Phone: 403 760 2897
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Understanding factors affecting recovery after knee ligament surgery
This study looks at how different factors affect recovery after knee ligament surgery in young people with knee instability to see how well they do over time.
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Investigating tibial tubercle osteotomy's role in knee ligament reconstruction
This study is testing if adding a specific knee surgery called tibial tubercle osteotomy to a ligament reconstruction can help people with repeated knee dislocations feel better.
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Surgery to fix lateral knee dislocations using a specific graft technique
This study is testing a new surgical method to fix knee dislocations in people who haven’t improved with other treatments, to see if it helps them feel better and prevents future problems.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.