Brostrom Chronic Lateral Ankle Instability Repairs Augmented With BioBrace®
United States75 participantsStarted 2026-06
Plain-language summary
The purpose of this investigation is to evaluate pre- and post-operative patient reported outcomes and functional scores after open non-augmented Broström repair or open Broström repair augmented with the BioBrace Implant.
Who can participate
Age range
18 Years – 65 Years
Sex
ALL
See this in plain English?
AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Inclusion Criteria:
* Age 18-65 years
* Chronic lateral ankle instability (\>3 months) confirmed by clinical examination (positive anterior drawer test or talar tilt \>10°) and imaging (stress X-ray or MRI).
* No prior ankle surgery on the affected limb.
* Willingness to follow postoperative visits and rehabilitation protocols and filling out the patient reported outcome measures (PROMs) forms.
Exclusion Criteria:
* BMI\>40
* Significant secondary procedures done at the time of repair, including micro-fracture, or any other treatment of osteochondral lesions of the talus or tibia.
* Concomitant deltoid ligament insufficiency.
* Any worker's compensation case or any subject with a history of infection of the ankle predating the ankle repair. Current orthopedic issues, not related to the ankle, that prevented the patient from performing the functional tests.
* Concomitant osteochondral lesions, significant degenerative changes, or severe varus/valgus deformity, neuromuscular disorders or non-adherence concerns.
* Pregnant
* Diagnosis of Ehlers-Danlos Syndrome or other connective tissue / hyperlaxity disorder.
* Prior revision ankle ligament surgery on the affected limb (any revision Broström or lateral ligament reconstruction).
Questions worth asking your doctor
Bring these to your next appointment. They're a starting point for a shared conversation — not a sign you qualify or a recommendation to enrol.
1Based on my diagnosis and history, is this trial worth exploring for me — or is there a standard treatment we should try first?
2What does this trial's phase tell us about how much is already known about its safety and benefit?
3What would taking part actually involve for me — visits, tests, time, and travel?
4What are the known and possible risks or side effects I should weigh, and how would they be monitored?
5If this trial isn't the right fit, what other options or trials would you suggest I look into?
Generated to help you prepare — always confirm anything about your own eligibility and care with the study team and your doctor.
Questions for the trial coordinator
The trial coordinator is the person who runs the study day to day. These cover the practical side — logistics, costs, and what taking part would actually mean for your life. The study team confirms whether you meet the criteria; these are questions to ask, not a sign you qualify.
1What does taking part actually involve week to week — how many visits, where, and how long does each one take?
2What costs are covered by the study, and what might I have to pay for myself, including travel, parking, or time off work?
3What happens during screening, and what happens if the study team confirms I don't meet the criteria after those tests?
4Who pays for the scans, blood work, and other tests the trial requires — the study, my insurance, or me?
5How will being in the trial affect my regular care, and will my own doctor stay informed and involved?
6Can I leave the trial at any point if I change my mind, and what would happen to my care if I do?
A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.
What they're measuring
1
Pain VAS
Timeframe: From enrollment to the last follow-up at 12 months
2
PROMIS Scale v2.0 - Pain Intensity 3a
Timeframe: From enrollment to the last follow-up at 12 months.
3
NIH Toolbox Pain Interference CAT Ages 18 v3.0
Timeframe: From enrollment to the last follow-up at 12 months.
4
PROMIS Scale v1.2 - Global Mental 2a
Timeframe: From enrollment to the last follow-up at 12 months.
5
PROMIS Scale v1.2 - Global Physical 2a
Timeframe: From enrollment to the last follow-up at 12 months.
6
Foot and Ankle Outcome Score (FAOS)
Timeframe: From enrollment to the last follow-up at 12 months.
7
Foot and Ankle Ability Measure Scored
Timeframe: From enrollment to last follow-up at 12 months.