NCT02524509

Brief Summary

The purpose of this study is to evaluate safety and efficacy of Chondron(autologous cultured Chondrocyte) by comparing between Chondron implantation and Microfracture.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
50

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jan 2012

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2012

Completed
3.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2015

Completed
12 days until next milestone

First Submitted

Initial submission to the registry

August 13, 2015

Completed
1 day until next milestone

First Posted

Study publicly available on registry

August 14, 2015

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2015

Completed
Last Updated

August 31, 2015

Status Verified

August 1, 2015

Enrollment Period

3.6 years

First QC Date

August 13, 2015

Last Update Submit

August 28, 2015

Conditions

Keywords

ChonodronMicrofractureautologous cultured chondrocytecartilage defect of knee

Outcome Measures

Primary Outcomes (1)

  • Score change of KOOS(Knee Injury and Osteoarthritis Outcome)

    comparison of the difference between a group with Chondron Implantation and a group with Microfracture.

    Screening, post op 2years

Secondary Outcomes (4)

  • Score change of 100 Vas(visual Analog System)

    Screening, post op 2years

  • Score change of IKDC (International Knee Documentation Committee)

    screening, post op 2 years

  • Score change of KSS(Knee Society Score)

    Screening, Post op 2 years

  • Comparing MRI results

    Screening, Post op 2years

Study Arms (2)

CHONDRON

Patients who already received autologous chondrocyte implantation using CHONDRON (Autologous Cultured Chondrocyte) for knee cartilage defects

Microfracture

patients already underwent microfracture

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Total 50 patients. Patients who received autologous chondrocyte implantation using CHONDRON (autologous cultured chondrocyte) for knee osteoarthritis or patients underwent microfracture. There are total 28 patients who get CHONDRON grafting until now. Considering dropout rate, the selected number of investigational group is total 25, and 25 of equivalent control group is planned.

You may qualify if:

  • \- 1. Patients who underwent autologous chondrocyte implantation using CHONDRON (autologous cultured chondrocyte) or patients underwent microfracture more than 2 years ago.
  • \. Patients who meet the above criteria 1, the patient or a guardian agreed to participate in the clinical trial, and signed a written agreement form

You may not qualify if:

  • \- 1. Patients with psychological disease or other patients who are determined to be unsuitable to this clinical trial by the investigators conducting the clinical trial.
  • \. Patients who underwent autologous chondrocyte implantation applying CHONDRON (autologous cultured chondrocyte) or microfracture, and the lesion was treated with other procedures subsequently.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Inha University Medical School Hospital

Incheon, Inchoen, South Korea

Location

MeSH Terms

Conditions

Fractures, Stress

Condition Hierarchy (Ancestors)

Fractures, BoneWounds and Injuries

Study Officials

  • Myung Goo Kim, MD

    Inha University Medical School Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 13, 2015

First Posted

August 14, 2015

Study Start

January 1, 2012

Primary Completion

August 1, 2015

Study Completion

December 1, 2015

Last Updated

August 31, 2015

Record last verified: 2015-08

Locations