# A Comparative Study of In-vivo Wear Between 28 mm and 40 mm Metal Heads

> **NCT02525627** · NA · TERMINATED · sponsor: **Stryker Orthopaedics** · enrollment: 40 (actual)

## Conditions studied

- Arthroplasty, Replacement, Hip

## Interventions

- **DEVICE:** Trident cup, X3 inserts, 28 mm head
- **DEVICE:** Trident cup, X3 inserts, 40 mm head
- **DEVICE:** Symax stem
- **DEVICE:** Accolade TMZF stem

## Key facts

- **NCT ID:** NCT02525627
- **Lead sponsor:** Stryker Orthopaedics
- **Sponsor class:** INDUSTRY
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** TERMINATED
- **Start date:** 2010-10
- **Primary completion:** 2016-01-12
- **Final completion:** 2016-01-12
- **Target enrollment:** 40 (ACTUAL)
- **Last updated:** 2024-02-22


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02525627

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02525627, "A Comparative Study of In-vivo Wear Between 28 mm and 40 mm Metal Heads". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT02525627. Licensed CC0.

---

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