A Clinical Evaluation of Wear Couples in THA

Completed

• Conditions: Articular Bearing Surface Wear of Prosthetic Joint; Prosthesis Survival; Wear of Articular Bearing Surface of Prosthetic Joint
• Interventions: Device: THA

• Registration Number: NCT00374946
• Lead Sponsor: Frederiksberg University Hospital

Brief Summary

Clinical evaluation of 4 different bearings in THA. Primary parameter being prosthetic survival data.

Detailed Description

Not available

Study Timeline

• Study Start: 2000-12
• Study First Submitted: 2006-09-11
• Study First Submitted QC: 2006-09-11
• Study First Posted: 2006-09-12
• Primary Completion: 2013-01
• Study Completion: 2013-12
• Status Verified: 2017-03
• Last Update Submitted: 2017-03-22
• Last Update Posted: 2017-03-24

Recruitment & Eligibility

• Status: COMPLETED
• Sex: All
• Target Recruitment: 392

Inclusion Criteria

• >18 Willing to participate informed consents indication for THA

Exclusion Criteria

• <18 other diseases in the lower extremities than the actual disorder of the hip

Study & Design

• Study Type: OBSERVATIONAL
• Study Design: Not specified

Arm && Interventions

Group	Intervention	Description
C	THA	THA. Head og Zirconia head and UHMWPE moulded in shell (Asian)
A	THA	THA. Bearing of Zirconia head and UHMWPE liner
B	THA	THA. Bearing of CO-Cr-Mo head and liner
D	THA	THA. Head and shell og Alumina ceramic