# Regression Discontinuity Design Search for Differences in Mortality and Revision for Fixation Type of THA

> **NCT05108155** · — · COMPLETED · sponsor: **Leiden University Medical Center** · enrollment: 43789 (actual)

## Conditions studied

- Hip Osteoarthritis

## Interventions

- **PROCEDURE:** Cemented THA
- **PROCEDURE:** Unemented THA

## Key facts

- **NCT ID:** NCT05108155
- **Lead sponsor:** Leiden University Medical Center
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2007-01
- **Primary completion:** 2019-12
- **Final completion:** 2019-12
- **Target enrollment:** 43789 (ACTUAL)
- **Last updated:** 2021-11-15

## Collaborators

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05108155

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05108155, "Regression Discontinuity Design Search for Differences in Mortality and Revision for Fixation Type of THA". Retrieved via AI Analytics 2026-06-04 from https://api.ai-analytics.org/clinical/NCT05108155. Licensed CC0.

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