Clinical trial Recruiting at 1 site Observational Ages 18 and up

Evaluating the performance of U-Knee/Uni-Kroma knee implants

Official title: Ambispective Open Multicentric Study Evaluating Clinical Results of Unicondylar Knee Arthroplasty Performed With U-Knee/Uni-Kroma Implants

Run by Societe dEtude, de Recherche et de Fabrication · NCT05876143 · Data updated 2026-11-12

This study is collecting information from patients with U-Knee and Uni-Kroma knee implants to see how well these devices work after surgery.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment400 (estimated)
SponsorSociete dEtude, de Recherche et de Fabrication
Industry-sponsored
Locations1 site (Pierre-Bénite)
StatusRecruiting
StartedJanuary 1, 2023
Main results expectedJanuary 31, 2030
Study endsJanuary 31, 2035
Registry record updatedApril 22, 2026
Trial IDNCT05876143 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are patients who have received a U-Knee or Uni-Kroma unicompartmental knee prosthesis and are part of the social security affiliation scheme.

Probably not a fit

Patients who have objections to participating or those unable to follow postoperative instructions will not benefit from this study.

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

What this trial studies

This observational study aims to collect clinical data on the U-Knee and Uni-Kroma unicondylar knee prostheses following their market release. It focuses on assessing the short- and medium-term performance of these implants in patients who have undergone unicompartmental knee arthroplasty. The study will gather information from patients using these specific prostheses to evaluate their effectiveness and outcomes over time.

Why it matters

Potential benefit: If successful, this study could provide valuable insights into the effectiveness and safety of U-Knee/Uni-Kroma implants, potentially improving patient outcomes in knee arthroplasty.

How similar studies have gone: While this study is focused on specific implants, similar observational studies have shown success in evaluating knee prostheses, indicating a potential for valuable findings.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

\- All patients using a U-Knee / Uni-Kroma unicompartmental knee prosthesis and benefiting from the social security affiliation scheme.

Exclusion Criteria:

* Patients who objected to participating in the study and the processing of their data
* Patients unable to understand the surgeon's instructions to complete their questionnaires or perform postoperative follow-up
* Patients who already have a unicompartmental prosthesis on the knee in question that need to be revised.

Where it's running

  • CHU Lyon Sud
    Pierre-Bénite, France
    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.