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Which knee implant gets you back in the game? new study aims to find out.

NCT ID NCT05928403

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 study
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 Results may not be published yet.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
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This status has not been confirmed recently, so it may be out of date.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 Jun 27, 2026

Summary

This study looks at how often people can return to sports at least three years after total knee replacement. It compares three different types of knee prostheses to see if one type leads to better sports participation. The study will include 660 adults who had their first knee replacement between 2018 and 2020.

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

About 660 people

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

Started

Jun 2024

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.

Who is studied

Patients are eligible on retrospective criteria. These are patients who underwent total knee prosthesis surgery between 2018 and 2020 with placement of a medial pivot, medial bearing and cruciate retaining type prosthesis.

Ages

18 to 70 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: * First total knee prosthesis between 2018 and 2020; * Conventional alignment technique using the same surgical technique for total knee prosthesis; * Placement of a medial pivot prosthesis (Evolution®), mobile bearing (SCORE® Amplitude) or traditional cruciate retaining prosthesis (Stryker® Triathlon); * Affiliation to a social security scheme; * Patient having been informed and having given his oral non-objection Exclusion Criteria: * Bilateral total knee prosthesis; * Medical history of revision of Total Knee Prosthesis; * Articulation malformation of the lower limbs; * Having undergone revision surgery; * Inability to understand information related to the study for linguistic, psychological, cognitive reasons; * Patient under legal protection, or deprived of liberty by judicial or administrative decision.

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Conditions

The condition(s) this trial relates to.

arthropathy osteoarthritis, knee

As listed by the trial registrant

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

Knee arthropathy

How to take part

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

  1. The places running it

    2 sites. The list below names each one and where it is.

  2. 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 ↗

  3. 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.

Contacts and locations

Locations

  • Clinique Aguiléra

    NOT_YET_RECRUITING

    Biarritz, 64200, France

  • Clinique des Cèdres

    RECRUITING

    Cornebarrieu, 31700, France

More trials for these conditions

Other studies related to the condition(s) this trial covers.