# Treatment of Osteoarthrosis of the Knee With Platelet Rich Plasma, Comparative Study With Hyaluronic Acid

> **NCT03477630** · PHASE3 · COMPLETED · sponsor: **Karla Andrea Arias Varela** · enrollment: 28 (actual)

## Conditions studied

- Osteoarthritis

## Interventions

- **BIOLOGICAL:** Platelet Rich Plasma
- **DRUG:** Hyaluronic Acid

## Key facts

- **NCT ID:** NCT03477630
- **Lead sponsor:** Karla Andrea Arias Varela
- **Sponsor class:** INDIV
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2019-02-14
- **Primary completion:** 2020-07-25
- **Final completion:** 2020-09-16
- **Target enrollment:** 28 (ACTUAL)
- **Last updated:** 2022-06-16


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03477630

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03477630, "Treatment of Osteoarthrosis of the Knee With Platelet Rich Plasma, Comparative Study With Hyaluronic Acid". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT03477630. Licensed CC0.

---

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