# pDIFFIR: Geriatric Periprosthetic DIstal Femur: FIxation Versus Replacement

> **NCT05805774** · NA · RECRUITING · sponsor: **Unity Health Toronto** · enrollment: 148 (estimated)

## Conditions studied

- Distal Femur Fracture
- Periprosthetic Fracture Around Prosthetic Joint Implant Knee
- Knee Fracture

## Interventions

- **PROCEDURE:** Distal Femur Replacement
- **PROCEDURE:** Surgical fixation

## Key facts

- **NCT ID:** NCT05805774
- **Lead sponsor:** Unity Health Toronto
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2025-10-17
- **Primary completion:** 2030-12-10
- **Final completion:** 2032-12-10
- **Target enrollment:** 148 (ESTIMATED)
- **Last updated:** 2025-12-18

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05805774

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05805774, "pDIFFIR: Geriatric Periprosthetic DIstal Femur: FIxation Versus Replacement". Retrieved via AI Analytics 2026-07-19 from https://api.ai-analytics.org/clinical/NCT05805774. Licensed CC0.

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