# Comparison of A Mobile-Bearing Total Knee System With A Fixed-Bearing Total Knee System In Cemented Total Knee Arthroplasty

> **NCT00589108** · NA · COMPLETED · sponsor: **Mayo Clinic** · enrollment: 240 (actual)

## Conditions studied

- Degenerative Joint Disease

## Interventions

- **DEVICE:** Sigma Knee System
- **DEVICE:** Sigma Pressfit Condylar Posterior Cruciate Substituting System with a metal back tibial tray
- **DEVICE:** Sigma Pressfit Condylar Posterior Cruciate Substituting System all polyethylene tray

## Key facts

- **NCT ID:** NCT00589108
- **Lead sponsor:** Mayo Clinic
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2001-01
- **Primary completion:** 2011-05
- **Final completion:** 2011-05
- **Target enrollment:** 240 (ACTUAL)
- **Last updated:** 2013-01-16


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00589108

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00589108, "Comparison of A Mobile-Bearing Total Knee System With A Fixed-Bearing Total Knee System In Cemented Total Knee Arthroplasty". Retrieved via AI Analytics 2026-08-11 from https://api.ai-analytics.org/clinical/NCT00589108. Licensed CC0.

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