# Safety and Performance Using Legion™ CR Oxinium and CoCr Femoral Implants Combined With Legion™/Genesis™ II XLPE High Flex Tibial Inserts

> **NCT03687593** · — · ACTIVE_NOT_RECRUITING · sponsor: **Smith & Nephew, Inc.** · enrollment: 126 (actual)

## Conditions studied

- Total Knee Arthroplasty

## Interventions

- **DEVICE:** Legion™ CR Oxinium and CoCr Femoral Implants combined with Legion™/Genesis™ II XLPE High Flex Tibial Inserts

## Key facts

- **NCT ID:** NCT03687593
- **Lead sponsor:** Smith & Nephew, Inc.
- **Sponsor class:** INDUSTRY
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2018-08-26
- **Primary completion:** 2027-10-01
- **Final completion:** 2028-04-01
- **Target enrollment:** 126 (ACTUAL)
- **Last updated:** 2026-01-29


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03687593

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03687593, "Safety and Performance Using Legion™ CR Oxinium and CoCr Femoral Implants Combined With Legion™/Genesis™ II XLPE High Flex Tibial Inserts". Retrieved via AI Analytics 2026-07-09 from https://api.ai-analytics.org/clinical/NCT03687593. Licensed CC0.

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