# PRP Versus HA IN OSTEOARTHRITIS OF THE PATELLOFEMORAL JOINT

> **NCT04937998** · NA · RECRUITING · sponsor: **Istituto Ortopedico Rizzoli** · enrollment: 166 (estimated)

## Conditions studied

- Patellofemoral Osteoarthritis

## Interventions

- **PROCEDURE:** Autologous PRP injection
- **PROCEDURE:** HA injection

## Key facts

- **NCT ID:** NCT04937998
- **Lead sponsor:** Istituto Ortopedico Rizzoli
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2022-10-26
- **Primary completion:** 2026-09
- **Final completion:** 2026-09
- **Target enrollment:** 166 (ESTIMATED)
- **Last updated:** 2025-12-04


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04937998

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04937998, "PRP Versus HA IN OSTEOARTHRITIS OF THE PATELLOFEMORAL JOINT". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT04937998. Licensed CC0.

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