# Accuracy of OPS™ Femoral Neck Resection Study

> **NCT03956381** · — · COMPLETED · sponsor: **Corin** · enrollment: 55 (actual)

## Conditions studied

- Primary Total Hip Arthroplasty

## Interventions

- **DEVICE:** Primary Total Hip Replacement with Trinity cup and TriFit TS stem via posterolateral surgical approach.
- **DEVICE:** Primary Total Hip Replacement with Trinity cup and MetaFix stem via direct anterior surgical approach

## Key facts

- **NCT ID:** NCT03956381
- **Lead sponsor:** Corin
- **Sponsor class:** INDUSTRY
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2019-04-24
- **Primary completion:** 2021-06-15
- **Final completion:** 2021-07-31
- **Target enrollment:** 55 (ACTUAL)
- **Last updated:** 2021-09-24


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03956381

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03956381, "Accuracy of OPS™ Femoral Neck Resection Study". Retrieved via AI Analytics 2026-07-20 from https://api.ai-analytics.org/clinical/NCT03956381. Licensed CC0.

---

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