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

> **NCT01806766** · PHASE4 · COMPLETED · sponsor: **Ewha Womans University** · enrollment: 100 (actual)

## Conditions studied

- Osteonecrosis
- Osteoarthritis

## Interventions

- **PROCEDURE:** Ceramic on Ceramic bearing
- **PROCEDURE:** Ceramic on Highly crosslinked polyethylene bearing

## Key facts

- **NCT ID:** NCT01806766
- **Lead sponsor:** Ewha Womans University
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 1998-01
- **Primary completion:** 2000-01
- **Final completion:** 2012-12
- **Target enrollment:** 100 (ACTUAL)
- **Last updated:** 2013-03-07


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01806766

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01806766, "Comparison of Ceramic-on-Ceramic and Ceramic-on-Highly-Cross-Linked Polyethylene Bearings". Retrieved via AI Analytics 2026-06-26 from https://api.ai-analytics.org/clinical/NCT01806766. Licensed CC0.

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