# Efficacy and Safety Study of co.Don Chondrosphere to Treat Cartilage Defects

> **NCT01222559** · PHASE3 · COMPLETED · sponsor: **co.don AG** · enrollment: 102 (actual)

## Conditions studied

- Articular Cartilage Lesion of the Femoral Condyle

## Interventions

- **DRUG:** co.don chondrosphere®
- **PROCEDURE:** Microfracture

## Key facts

- **NCT ID:** NCT01222559
- **Lead sponsor:** co.don AG
- **Sponsor class:** INDUSTRY
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2010-10
- **Primary completion:** 2017-09
- **Final completion:** 2020-02
- **Target enrollment:** 102 (ACTUAL)
- **Last updated:** 2021-01-27


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01222559

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01222559, "Efficacy and Safety Study of co.Don Chondrosphere to Treat Cartilage Defects". Retrieved via AI Analytics 2026-05-29 from https://api.ai-analytics.org/clinical/NCT01222559. Licensed CC0.

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