# Collared Versus Collarless Femoral Implants for Total Hip Arthroplasty

> **NCT03558217** · NA · COMPLETED · sponsor: **London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's** · enrollment: 96 (actual)

## Conditions studied

- Hip Osteoarthritis
- Hip Arthroplasty

## Interventions

- **DEVICE:** Collared Femoral Implant
- **DEVICE:** Collarless Femoral Implant

## Key facts

- **NCT ID:** NCT03558217
- **Lead sponsor:** London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2018-01-15
- **Primary completion:** 2021-10-31
- **Final completion:** 2021-10-31
- **Target enrollment:** 96 (ACTUAL)
- **Last updated:** 2022-02-04


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03558217

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03558217, "Collared Versus Collarless Femoral Implants for Total Hip Arthroplasty". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT03558217. Licensed CC0.

---

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