Autologous Chondrocyte Intra-articular Implantation in Patients With Severe Hip Osteoarthritis

April 24, 2014 updated by: Royan Institute

Evaluation the Side Effects of Autologous Chondrocyte Intra-articular Implantation in Patients With Severe Hip Osteoarthritis

Hip osteoarthritis is degeneration of hip cartilage and inflammation of subchondral bone and soft tissue linings. Patients have pain, stiffness, swelling, and difficulty walking. There are treatments available to help manage these symptoms like weight loss, and analgesics. Surgery is the appropriate treatment in patients who have failed these conservative treatments. The aim of this clinical study is to assess safety of autologous cultured chondrocyte intra-articular injection and obtain its clinical results in patients with severe hip osteoarthritis.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

In this phase I clinical study 6 patients with severe hip osteoarthritis will be recruited. All patients will have a cartilage biopsy taken from the knee cartilage non-weight bearing zone. Chodrocytes will be extracted and cultured for 4 weeks. Patients then will receive chondrocyte injection under the guide of fluoroscopy. Patients will be evaluated post injection for 6 months at time intervals. Parameters considered being evaluated are, adverse effects, pain intensity and joint physical function and cartilage repair. These effects are measured by Visual Analogue Scale, WOMAC, Harris Hip Score questionnaire and MRI.

Study Type

Interventional

Enrollment (Actual)

6

Phase

  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

16 years to 48 years (Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Osteoarthritis diagnosed by MRI

Exclusion Criteria:

  • Pregnancy or lactating
  • Positive tests for HIV, HCV, HBV
  • Active neurologic disorder
  • End organ damage
  • Uncontrolled endocrine disorder.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: chondrocyte
Patients with sever hip osteoarthritis who underwent intra articular cell injection.
Intra articular injection of chondrocyte
Other Names:
  • chondrocyte transplantation

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
joint swelling
Time Frame: 2 months
Evaluation the swelling of hip joint after cell injection by physical examination.
2 months
deterioration of joint function
Time Frame: 2 months
evaluation the deterioration of joint function by physical examination 2 months after injection in compare with base line(before injection)
2 months
dispenea
Time Frame: 1 week
Evaluation the respiratory allergic reactions like dispenea by physical examination after cell injection.
1 week
skin rash
Time Frame: 1 week
Evaluation the skin allergic reactions like skin rash by physical examination after cell injection.
1 week

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Quantitative changes in pain intensity
Time Frame: 2 months
Evaluation the quantitative changes in pain measured by Visual Analogue Scale 2months after cell injection in compare with base line (before cell transplantation)
2 months
physical function improvement
Time Frame: 2 months
Evaluation the physical function improvement Measured by WOMAC osteoarthritis index and Harris Hip Score 2 months after cell injection in compare with base line(before cell transplantation)
2 months
subchondral bone edema
Time Frame: 2 months
Evaluation the subchondral bone edema by MRI after cell transplantation.
2 months
cartilage thickness
Time Frame: 2 months
Evaluation the cartilage thickness by MRI after cell injection in compare with baseline (before cell injection)
2 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Principal Investigator: Mohsen Emadeddin, MD, Scientist

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

March 1, 2011

Primary Completion (Actual)

August 1, 2013

Study Completion (Actual)

August 1, 2013

Study Registration Dates

First Submitted

December 22, 2011

First Submitted That Met QC Criteria

December 22, 2011

First Posted (Estimate)

December 28, 2011

Study Record Updates

Last Update Posted (Estimate)

April 28, 2014

Last Update Submitted That Met QC Criteria

April 24, 2014

Last Verified

January 1, 2011

More Information

Terms related to this study

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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