Scientists map hamstring injuries to unlock prevention secrets

NCT ID NCT03373084

What the study statuses mean

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Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
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 Results may not be published yet.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 This study
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This status has not been confirmed recently, so it may be out of date.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 Jul 10, 2026 ยท Last updated Jul 10, 2026

Summary

This study uses MRI and ultrasound to map where hamstring muscle injuries occur in recreational to professional athletes. By linking injury location with how the injury happened, researchers aim to better understand these common sports injuries. The goal is to improve prevention 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 improve prevention and rehabilitation strategies for common hamstring injuries in sports.
What could go wrong
This is an observational study, so it does not test a treatment. 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.

Participants

88 people

The number who actually took part.

Started

Feb 2018

Finished

Jan 2023

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.

Who is studied

Athletics with thigh injury will be included.

Ages

18 to 50 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: * To be recreational sportsmen, competitions, amateurs, high-level or professional * Aged 18 to 50 years * Perform an Magnetic Resonance Imaging (MRI) or an ultrasound of the thigh in the context of the suspicion of an acute hamstring muscle injury * Injury during sport since less 21 days old. Exclusion Criteria: * a history of surgery of the anterior cruciate ligament with removal of the transplant in the posterior compartment of the thigh * an antecedent of surgery of the thigh. * inability to understand the French language for completing the self-questionnaire

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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

  • Chu Saint-Etienne

    Saint-Etienne, France

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