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Can tests predict safe return after ACL surgery? new study aims to find out

NCT ID NCT07249645

Knowledge-focused Sponsor: GCS Ramsay Santé pour l'Enseignement et la Recherche Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting This study
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Aug 21, 2026 · Updated 2 times

Summary

This study follows 230 amateur athletes aged 18–30 who had ACL reconstruction surgery. Researchers will use several physical tests—like jumps and strength measurements—to see when athletes can safely return to sport. The goal is to find better ways to decide return timing and reduce the high rate of re-injury.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

What this could lead to
If successful, this could help doctors and athletes decide when it's safe to return to sport after ACL surgery, reducing re-injury risk.
What could go wrong
This is an observational study with no intervention, so it won't directly improve outcomes. Results may not apply to all athletes or injury types.

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 230 people

The number the study aims to enrol. It can still change while the study runs.

Expected to start

Oct 2026

An estimate. Start dates often move.

Expected to finish

Jul 2029

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 30 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

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Patient, male or female, aged between ≥ 18 and ≤ 30 years old * Amateur athlete with a Tegner score ≥ 5 * Patient with primary ACL reconstruction dating back 6 months * Patients with ACL damage in one knee only * Patients who have undergone an isokinetic strength test with results that do not contraindicate functional testing * Patients affiliated with or covered by a social security scheme * French-speaking patients who have signed an informed consent form Exclusion Criteria: * Patients treated for bilateral ACL reconstruction * Patients who are professional athletes or compete at a national level * Patients with severe associated disorders (neurological, connective tissue, congenital diseases) * Patients with multiple ligament defects or associated osteotomy * Patients already included in another study * Protected patients: adults under guardianship, curatorship or other legal protection, deprived of their liberty by judicial or administrative decision

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Conditions

The condition(s) this trial relates to.

Anterior Cruciate Ligament Injuries

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Acl - anterior cruciate ligament rupture

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  2. A doctor treating you

    A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.

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