# ROSA Robot Used in Total Knee Replacement Post Market Study

> **NCT03969654** · NA · COMPLETED · sponsor: **Zimmer Biomet** · enrollment: 181 (actual)

## Conditions studied

- Knee Pain
- Chronic Osteoarthritis
- Avascular Necrosis of the Femoral Condyle
- Moderate Varus, Valgus or Flexion Deformities
- Rheumatoid Arthritis

## Interventions

- **DEVICE:** PERSONA Total Knee
- **DEVICE:** Vanguard Total Knee
- **DEVICE:** NexGen Total Knee

## Key facts

- **NCT ID:** NCT03969654
- **Lead sponsor:** Zimmer Biomet
- **Sponsor class:** INDUSTRY
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2020-05-01
- **Primary completion:** 2023-09-22
- **Final completion:** 2023-09-22
- **Target enrollment:** 181 (ACTUAL)
- **Last updated:** 2024-05-03


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03969654

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03969654, "ROSA Robot Used in Total Knee Replacement Post Market Study". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT03969654. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*