Comparison of Pivotal Medial Polyethylene Versus Ultra-congruent in Total Knee Arthroplasty

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-90
SponsorUniversity Hospital, Clermont-Ferrand

About this trial

The aim of this study is to compare the forgotten joint score for the medial pivot polyethylene and ultra-congruent polyethylene which are used in total prosthetic replacement of the knee

Eligibility criteria

Qualifiers

Subjects 18 to 90 years of age, eligible for a primary total knee replacement for gonarthrosis

Competent subjects able to give informed consent to participate in the research

Affiliation to the social security system

Disqualifiers

Infection history of the knee to be replaced

Deformity greater than 15 degrees

Any surgical and/or anesthetic contraindication, or any condition deemed by the investigator to be incompatible with the research.

Any contraindication mentioned in the instructions for use of the medical device

Trial design

Treatments tested in this trial

  • total knee arthroplasty with medial pivot polyethylene
  • total knee arthroplasty with ultra-congruent polyethylene

Treatment groups

90 Participants
are divided into 2 treatment groups