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A Clinical Evaluation of Wear Couples in THA

This study has been completed.
Information provided by (Responsible Party):
Arne Borgwardt, Frederiksberg University Hospital Identifier:
First received: September 11, 2006
Last updated: March 22, 2017
Last verified: March 2017
Clinical evaluation of 4 different bearings in THA. Primary parameter being prosthetic survival data.

Condition Intervention
Articular Bearing Surface Wear of Prosthetic Joint Wear of Articular Bearing Surface of Prosthetic Joint Prosthesis Survival Device: THA

Study Type: Observational
Study Design: Observational Model: Cohort
Time Perspective: Prospective
Official Title: A Randomised Controlled Clinical Study Ofbearing Surfaces in Four Hybrid Prosthesis - Results After 10 Years

Further study details as provided by Arne Borgwardt, Frederiksberg University Hospital:

Enrollment: 392
Study Start Date: December 2000
Study Completion Date: December 2013
Primary Completion Date: January 2013 (Final data collection date for primary outcome measure)
Groups/Cohorts Assigned Interventions
THA. Bearing of Zirconia head and UHMWPE liner
Device: THA
THA. Bearing of CO-Cr-Mo head and liner
Device: THA
THA. Head og Zirconia head and UHMWPE moulded in shell (Asian)
Device: THA
THA. Head and shell og Alumina ceramic
Device: THA


Ages Eligible for Study:   18 Years and older   (Adult, Senior)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No
Sampling Method:   Non-Probability Sample
Study Population
All patients referred to the orthopedic department in the inclusion period fulfilling the inclusion criteria and not having any of the exclusion criteria

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
  Contacts and Locations
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Please refer to this study by its identifier: NCT00374946

Sponsors and Collaborators
Frederiksberg University Hospital
Principal Investigator: Arne Borgwardt, md Frederiksberg UH
  More Information

Responsible Party: Arne Borgwardt, MD Head of Department, Frederiksberg University Hospital Identifier: NCT00374946     History of Changes
Obsolete Identifiers: NCT00289692
Other Study ID Numbers: KF-01-355/98
Study First Received: September 11, 2006
Last Updated: March 22, 2017

Additional relevant MeSH terms:
Prosthesis Failure
Postoperative Complications
Pathologic Processes processed this record on July 21, 2017