- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT00821470
Treatment of Osteonecrosis of the Femoral Head by Bone Marrow Transplantation
February 27, 2020 updated by: Erasme University Hospital
Treatment of Osteonecrosis of the Femoral Head With Implantation of Autologous Bone Marrow Cells, a Pilot Study
Aseptic non traumatic osteonecrosis (ON) is a painful disorder of the hip which often leads, in its final stage, to femoral head collapse and subsequent total hip replacement.
Core decompression of the hip is the most widespread procedure used to treat early stage ON of the femoral head.
Notwithstanding the fact that this procedure has been employed for more than three decades (2), its efficacy remains controversial (3;4).
Recently, one suggested that ON might be a disease of bone cells and/or of mesenchymal cells.
The levels of activity and the number of mesenchymal stem cells in both the hematopoietic and in the stromal compartments of the bone marrow have been shown to be depressed in patients with ON of the femoral head (9).
The investigators have showed previously that the capacity of osteoblastic cells to replicate was decreased in the proximal femur of patients with ON of the femoral head (10).
This finding raised the possibility that bone marrow containing stromal cells which have many of the characteristics of stem cell for mesenchymal tissues including bone could be implanted into the necrotic lesion of the femoral head.
Study Overview
Status
Completed
Conditions
Intervention / Treatment
Study Type
Interventional
Enrollment (Actual)
21
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
-
-
-
Brussels, Belgium, 1070
- Erasme Hospital
-
-
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
18 years to 65 years (Adult, Older Adult)
Accepts Healthy Volunteers
No
Genders Eligible for Study
All
Description
Inclusion Criteria:
- ARCO stage 1 or 2 osteonecrosis of the femoral head
Exclusion Criteria:
- The investigators excluded patients with evidence of a malignant disorder during the past five years.
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: Non-Randomized
- Interventional Model: Parallel Assignment
- Masking: Triple
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
|---|---|
|
Experimental: bone marrow graft group
core decompression + bone marrow implantation into the necrotic lesion
|
core decompression procedure only
|
|
Active Comparator: control
core decompression
|
core decompression procedure only
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
WOMAC Score
Time Frame: 60 months
|
60 months
|
Secondary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Disease progression defined as progression to a fractural stage of osteonecrosis
Time Frame: 60 months
|
60 months
|
Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Sponsor
Collaborators
Investigators
- Principal Investigator: valerie gangji, Erasme Hospital
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
January 1, 1999
Primary Completion (Actual)
September 1, 2008
Study Completion (Actual)
September 1, 2008
Study Registration Dates
First Submitted
January 12, 2009
First Submitted That Met QC Criteria
January 12, 2009
First Posted (Estimate)
January 13, 2009
Study Record Updates
Last Update Posted (Actual)
February 28, 2020
Last Update Submitted That Met QC Criteria
February 27, 2020
Last Verified
February 1, 2020
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
- ref. 98/20
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.