# Safety and Effectiveness Study of OR3O™ Dual Mobility System in THA

> **NCT04325022** · — · ACTIVE_NOT_RECRUITING · sponsor: **Smith & Nephew, Inc.** · enrollment: 177 (actual)

## Conditions studied

- Advanced Degeneration of the Hip Joint
- Revision of the Hip Joint

## Interventions

- **DEVICE:** Primary Total Hip Arthroplasty
- **DEVICE:** Revision Total Hip Arthroplasty

## Key facts

- **NCT ID:** NCT04325022
- **Lead sponsor:** Smith & Nephew, Inc.
- **Sponsor class:** INDUSTRY
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2020-07-27
- **Primary completion:** 2026-12-31
- **Final completion:** 2035-01-31
- **Target enrollment:** 177 (ACTUAL)
- **Last updated:** 2025-10-27


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04325022

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04325022, "Safety and Effectiveness Study of OR3O™ Dual Mobility System in THA". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT04325022. Licensed CC0.

---

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