Comparison Between Fixed- Versus Mobile-bearing TKA

Not Applicable

Completed

• Conditions: Knee Arthritis
• Interventions: Device: mobile-bearing TKA; Device: fixed- bearing TKA

• Registration Number: NCT00435357
• Lead Sponsor: Hospices Civils de Lyon

Brief Summary

The purpose of the study is to analyse the clinical and radiological results of a postero-stabilized TKA by using a mobile bearing versus fixed. Only patients with medial femorotibial arthritis will be included. The consequences on the patellofemoral joint will be thoroughly analysed on skyline view.

Detailed Description

Not available

Study Timeline

• Study Start: 2007-02
• Study First Submitted: 2007-02-13
• Study First Submitted QC: 2007-02-13
• Study First Posted: 2007-02-14
• Primary Completion: 2009-07
• Study Completion: 2009-07
• Status Verified: 2013-06
• Last Update Submitted: 2013-06-20
• Last Update Posted: 2013-06-21

Recruitment & Eligibility

• Status: COMPLETED
• Sex: All
• Target Recruitment: 160

Inclusion Criteria

• Medial medial femorotibial arthritis requiring an arthroplasty
• Age between 50y and 90y

Exclusion Criteria

• Lateral femorotibial arthritis
• Inflammatory disease
• Stiff knee with flexion under 90°
• Revision TKA
• Previous surgery (except meniscectomy)

Study & Design

• Study Type: INTERVENTIONAL
• Study Design: PARALLEL

Arm && Interventions

Group	Intervention	Description
mobile-bearing TKA	mobile-bearing TKA	-
fixed- bearing TKA	fixed- bearing TKA	-

Primary Outcome Measures

Name	Time	Method
International Knee Society Score	2, 6 and 12 monthes after surgery

Secondary Outcome Measures

Name	Time	Method
Patellofemoral tilt on skyline view, measurement of two angles :	2 and 12 monthes after surgery
patellar tilt	2 and 12 monthes after surgery
patellar displacement from the center of the trochlear groove	2 and 12 monthes after surgery

Trial Locations

Locations (1)

Sebastien Lustig; 🇫🇷 Lyon, France