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Completed

NCT Number: NCT01806766

Comparison of Ceramic-on-Ceramic and Ceramic-on-Highly-Cross-Linked Polyethylene Bearings

The purpose of this prospective, randomized study was to compare the clinical and radiographic results and the prevalence of osteolysis of the cementless total hip arthroplasty with an alumina-on-alumina bearings one side and alumina-on-highly cross-linked polyethylene bearings on the other side in the young and active patients.

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Key information

Conditions

Osteonecrosis Arthritis Bone Diseases Joint Diseases Musculoskeletal Diseases Necrosis Osteoarthritis Pathologic Processes Pathological Conditions, Signs and Symptoms Rheumatic Diseases

Age range

18 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 4

Primary location

Ewha Womans University Mokdong Hospital

Seoul, 158-710, South Korea

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Primary hip osteoarthritis
  • Secondary hip osteoarthritis
  • Avascular necrosis of femoral head

Exclusion criteria

  • Previous surgical history of hip

Treatment and study plan

Ceramic on Ceramic bearing

Procedure

cementless Total Hip Arthroplasty with Ceramic on ceramic bearing

Ceramic on Highly crosslinked polyethylene bearing

Procedure

Cementless Total Hip Arthroplasty with Ceramic on Highly crosslinked polyethylene bearing

Primary outcomes

  1. Harris hip score

    Time frame: Pre-op, last follow-up(11-13 years)

    Comparing harris hip score before and after the intervention, and at the final follow-up, between two sides.

Secondary outcomes

  1. Western Ontario and McMaster Universities Osteoarthritis Index(WOMAC)

    Time frame: preop, last follow-up(11-13 years)

    WOMAC index before, and after the intervention, and between sides at the last follow-up

Sponsors and collaborators

Lead sponsor

Ewha Womans University

Other

Registry information

Official study title

Comparison of Ceramic-on-Ceramic and Ceramic-on-Highly-Cross-Linked Polyethylene Bearings in Primary Cementless Total Hip Arthroplasty in the Same Patients

Important dates

Study start
1998
Primary completion
2000
Study completion
2012
First posted
Mar 7, 2013
Registry last updated
Mar 7, 2013

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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