# In-vivo Comparison of Different Levels of Femoral Rollback in a Primary Total Knee Arthroplasty

> **NCT02251535** · NA · UNKNOWN · sponsor: **Prof. Dr. Carsten Perka** · enrollment: 30 (estimated)

## Conditions studied

- Gonarthrosis

## Interventions

- **DEVICE:** ATTUNE® Knee System
- **DEVICE:** PFC® SIGMA® Knee System

## Key facts

- **NCT ID:** NCT02251535
- **Lead sponsor:** Prof. Dr. Carsten Perka
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2014-07
- **Primary completion:** 2015-04
- **Final completion:** 2015-09
- **Target enrollment:** 30 (ESTIMATED)
- **Last updated:** 2014-09-29

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02251535

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02251535, "In-vivo Comparison of Different Levels of Femoral Rollback in a Primary Total Knee Arthroplasty". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT02251535. Licensed CC0.

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