A Clinical Evaluation of Wear Couples in THA

Frederiksberg University Hospital

Status: Completed

Conditions: Articular Bearing Surface Wear of Prosthetic Joint; Wear of Articular Bearing Surface of Prosthetic Joint; Prosthesis Survival

Treatments: Device: THA

Study type: Observational

Funder types: Other

Identifiers

NCT00374946

KF-01-355/98

Details and patient eligibility

About

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

Enrollment: 392 patients

Sex: All

Ages: 18+ years old

Volunteers: No Healthy Volunteers

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

Trial design

392 participants in 4 patient groups

A

Description:

THA. Bearing of Zirconia head and UHMWPE liner

Treatment:

Device: THA

B

Description:

THA. Bearing of CO-Cr-Mo head and liner

Treatment:

Device: THA

C

Description:

THA. Head og Zirconia head and UHMWPE moulded in shell (Asian)

Treatment:

Device: THA

D

Description:

THA. Head and shell og Alumina ceramic

Treatment:

Device: THA