# Long-Term Comparison of Fixed- and Mobile-Bearing Total Knee Arthroplasties (TKAs) in Patients With OA ≤50 Years Old

> **NCT01361152** · PHASE4 · COMPLETED · sponsor: **Ewha Womans University** · enrollment: 216 (actual)

## Conditions studied

- Osteoarthritis

## Interventions

- **DEVICE:** anatomic modular fixed-bearing
- **DEVICE:** low contact stress rotating platform mobile-bearing

## Key facts

- **NCT ID:** NCT01361152
- **Lead sponsor:** Ewha Womans University
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 1993-04
- **Primary completion:** 1996-03
- **Final completion:** 2011-03
- **Target enrollment:** 216 (ACTUAL)
- **Last updated:** 2011-10-05


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01361152

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01361152, "Long-Term Comparison of Fixed- and Mobile-Bearing Total Knee Arthroplasties (TKAs) in Patients With OA ≤50 Years Old". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT01361152. Licensed CC0.

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