Viewing Study NCT01222559


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Study NCT ID: NCT01222559
Status: COMPLETED
Last Update Posted: 2021-01-27
First Post: 2010-10-15
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Efficacy and Safety Study of co.Don Chondrosphere to Treat Cartilage Defects
Sponsor: co.don AG
Organization:

Study Overview

Official Title: Prospective, Randomised, Open Label, Multicentre Phase-III Clinical Trial to Compare the Efficacy and Safety of the Treatment With the Autologous Chondrocyte Transplantation Product co.Don Chondrosphere (ACT3D-CS) With Microfracture in Subjects With Cartilage Defects of the Knee With a Defect Size Between 1 an 4 cm2
Status: COMPLETED
Status Verified Date: 2021-01
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: This is a prospective, phase III, multicenter, open label, randomised clinical trial of co.don chondrosphere®, a three-dimensional autologous chondrocyte transplantation product (ACT3D-CS)compared to the procedure of microfracture (MF)in the treatment of cartilage defects of knee joints.

After screening visit patients were booked for arthroscopy and at that time they were randomised to either ACT3D-CS with co.don chondrosphere® (Group A) or to MF(Group B), a marrow-stimulating method based on the penetration of the subchondral bone plate at the bottom of the cartilage defect. At the time of arthroscopy Patients of group B had their procedure of MF (treatment surgery) and patients of group A had their cells harvested from healthy cartilage. The cells are cultivated for 8-10 weeks in vitro to develope 3-dimensional spheroids , that are transplanted in an open knee procedure (treatment surgery)into the defect. Patients subsequently followed the same rehabilitation program and had post-surgery visits. After the 12-month-visit a interim analyses will be performed and the 24-month-visit is defined as final assessment. Then patients have follow-up assessments up to 60 months post-treatment-surgery.
Detailed Description: see above

Study Oversight

Has Oversight DMC: True
Is a FDA Regulated Drug?: None
Is a FDA Regulated Device?: None
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?:

Secondary ID Infos

Secondary ID Type Domain Link View
2009-016466-82 EUDRACT_NUMBER None View