Clinical trial Recruiting at 1 site Interventional Ages 18 to 45

Phone app vs supervised preoperative exercise for ACL reconstruction

Official title: Investigation of the Effects of Video Based Physical Exercise and Physiotherapist Supervised Physical Exercise Before Anterior Cruciate Ligament Reconstruction

Run by Dr. Lutfi Kirdar Kartal Training and Research Hospital · NCT07322497 · Data updated 2026-11-12

This trial tests whether a mobile app-guided preoperative exercise plan works as well as in-person therapy or no specific plan for people awaiting ACL reconstruction.

Quick facts

Study typeInterventional
Ages18 Years to 45 Years
SexAll
Enrollment66 (estimated)
SponsorDr. Lutfi Kirdar Kartal Training and Research Hospital
Government
Locations1 site (Istanbul, Kartal)
StatusRecruiting
StartedDecember 29, 2025
Main results expectedDecember 29, 2026
Study endsDecember 29, 2027
Registry record updatedAugust 25, 2026
Trial IDNCT07322497 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults aged 18–45 with a unilateral ACL rupture scheduled for ACL reconstruction who are willing to participate and consent.

Probably not a fit

Patients with multiple ligament injuries, bilateral ACL injuries, concomitant fractures around the knee, active infection, or those not undergoing surgery may not benefit.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This prospective randomized trial compares three preoperative rehabilitation strategies for adults with ACL rupture scheduled for reconstruction: an unsupervised mobile app exercise program, supervised physiotherapy, and standard care with no structured preoperative plan. Participants are stratified by injury type and randomized to one of the three groups for four weeks before surgery, with clinic visits before starting, immediately before surgery, and six months after. All participants receive the same postoperative rehabilitation after ACL reconstruction. The study uses hamstring autografts and aims to determine effects on knee strength and motion prior to surgery and subsequent recovery outcomes.

Why it matters

Potential benefit: If successful, patients could choose between app-based or supervised prehab options that best support recovery and may shorten time to functional recovery after ACL surgery.

How similar studies have gone: Prior research in prehabilitation for ACL shows promise for both supervised and home-based programs, but direct comparison with a mobile app approach is less established.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients with a diagnosed unilateral Anterior Cruciate Ligament (ACL) rupture
* Patients scheduled for ACL reconstruction surgery.
* Age between 18 and 45 years.
* Patients willing to participate and sign the informed consent form.

Exclusion Criteria:

* Patients with multiple ligament injuries (e.g., combined ACL and PCL/MCL injury).
* Patients with bilateral ACL injuries.
* Presence of accompanying fractures around the knee joint.
* Presence of active infection.
* Patients who refuse surgery or withdraw consent.

Where it's running

  • Kartal Dr. Lütfi Kırdar City Hospital
    Istanbul, Kartal, Turkey (Türkiye)
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.