# Effect of Collagen/Vitamin C in Jumper's Knee; a RCT

> **NCT05407194** · NA · RECRUITING · sponsor: **Gelderse Vallei Hospital** · enrollment: 76 (estimated)

## Conditions studied

- Patellar Tendinopathy

## Interventions

- **DIETARY_SUPPLEMENT:** Collagen + vitamin C

## Key facts

- **NCT ID:** NCT05407194
- **Lead sponsor:** Gelderse Vallei Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2023-04-01
- **Primary completion:** 2025-05-01
- **Final completion:** 2026-05-01
- **Target enrollment:** 76 (ESTIMATED)
- **Last updated:** 2024-09-26


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05407194

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05407194, "Effect of Collagen/Vitamin C in Jumper's Knee; a RCT". Retrieved via AI Analytics 2026-06-16 from https://api.ai-analytics.org/clinical/NCT05407194. Licensed CC0.

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