# Study to Evaluate the Safety and Efficacy of OR3O™ Dual Mobility System vs. Conventional Single Bearing Design Total Hip System

> **NCT04941729** · NA · TERMINATED · sponsor: **Smith & Nephew Medical (Shanghai) Ltd** · enrollment: 24 (actual)

## Conditions studied

- Degenerative Hip Joint Disease
- Rheumatoid Arthritis (RA)
- Femoral Neck Fractures
- Avascular Necrosis of Femoral Head
- Osteoarthritis (OA)
- Hip Dislocation
- Hip Fractures

## Interventions

- **DEVICE:** OR3O™ - Dual Mobility System
- **DEVICE:** Conventional

## Key facts

- **NCT ID:** NCT04941729
- **Lead sponsor:** Smith & Nephew Medical (Shanghai) Ltd
- **Sponsor class:** INDUSTRY
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** TERMINATED
- **Start date:** 2022-06-24
- **Primary completion:** 2023-11-03
- **Final completion:** 2023-11-03
- **Target enrollment:** 24 (ACTUAL)
- **Why stopped:** Change on clinical and marketing strategy for the devices
- **Last updated:** 2025-05-21


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04941729

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04941729, "Study to Evaluate the Safety and Efficacy of OR3O™ Dual Mobility System vs. Conventional Single Bearing Design Total Hip System". Retrieved via AI Analytics 2026-06-26 from https://api.ai-analytics.org/clinical/NCT04941729. Licensed CC0.

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