New foot rehab aims to stop ankle sprains from coming back
NCT ID NCT04493645
First seen Jun 27, 2026 ยท Last updated Jun 27, 2026
Summary
This study compares a standard rehab program to a foot-intensive rehab (FIRE) program in 150 adults aged 18-44 with chronic ankle instability. Participants do 2 supervised and 3 home sessions per week for 6 weeks. The goal is to see if FIRE reduces re-injury rates, improves stability, and lessens symptoms better than standard care.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- foot-intensive rehabilitation (FIRE) program
- What this could lead to
- If successful, this could provide a more effective rehab approach to reduce ankle sprains and improve stability in people with chronic ankle instability.
- What could go wrong
- This is a mid-sized trial comparing two rehab programs, so results may not apply to everyone. The intervention requires significant commitment (2 supervised and 3 home sessions per week for 6 weeks).
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
-
Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
-
About 150 people
The number the study aims to enrol. It can still change while the study runs.
- Started
-
Oct 2021
- Expected to finish
-
Dec 2026
An estimate. End dates often move.
- Lead sponsor
-
Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
-
18 to 44 years
- Sex
-
Anyone
- Healthy volunteers
-
Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. Aged 18-44. 2. Previous history of at least 1 ankle sprain and at least 2 episodes of "giving way" in the past 3 months. 3. Participants must answer "yes" to at least 5 questions on the Ankle Instability Instrument. 4. Score of 11 or higher on the Identification of Functional Ankle Instability (IdFAI). 5. Confirmed clinical presentation of CAI by a PT, AT, or MD. Exclusion Criteria: 1. Sustained an ankle sprain in the previous four weeks or lower extremity neuromusculoskeletal injury other than to the ankle in the last 12 months. 2. History of surgery to the lower extremity. 3. Sustained a lower extremity fracture. 4. History of neurological disease, vestibular or visual disturbance or any other pathology that would impair their sensorimotor performance. 5. Current participation in a formal ankle joint rehabilitation program. 6. Sustained a concussion in the last 12 months. 7. Exhibit clinical examination characteristics of foot and ankle function which are consistent with conditions other than CAI (i.e. fracture, deformity).
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Ankle injuries are added.
By submitting, you agree to our Terms of use
Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
-
University of Kentucky
Lexington, Kentucky, 40536-0200, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Keyhole surgery for ankle instability: a less invasive fix?
- Eye exercises may boost ankle stability in athletes
- New turkish questionnaire aims to better track ankle fracture healing
- New skin patch could replace flap surgery for leg injuries
- New ankle test may slash re-injury risk for athletes after ligament surgery
- Ankle vs. knee: which injury wobbles you more?