Marrow Mesenchymal Cell Therapy for Osteogenesis Imperfecta: A Pilot Study
1 other identifier
interventional
9
1 country
1
Brief Summary
Osteogenesis imperfecta (OI) is a genetic disease for which there is currently no known cure. OI causes the osteoblasts (bone-forming cells in the body) to grow poorly, which slows the growth of children with the disease and causes their bones to bend and break easily. Some forms of osteogenesis imperfecta may cause severe disability and even death. In previous research studies performed at St. Jude, it was found that children treated with bone marrow transplant (infusion of healthy immature blood-forming cells) began to grow faster, had more minerals (material that helps make the bones strong) in their bones, and broke their bones less often than before the bone marrow transplant. Several months after the bone marrow transplant however, body growth once again began to slow down. In this research study, children with osteogenesis imperfecta will receive another infusion of bone marrow cells but without any chemotherapy. The marrow cells will come from the same bone marrow donor as their previous bone marrow transplant. It is hoped that by removing the CD3+ cells (a type of white blood cells that attack other cells that are not like themselves) from the donated bone marrow, the subject's body will be infused quite safely and that body growth and bone strength will increase. The CD3+ cells will be removed from the donor bone marrow by use of a machine called the CliniMACS System. This machine has not been approved for use in the United States by the Food and Drug Administration (FDA). The use of this device is considered experimental.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Mar 2004
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 1, 2004
CompletedFirst Submitted
Initial submission to the registry
September 12, 2005
CompletedFirst Posted
Study publicly available on registry
September 16, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2007
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2007
CompletedMarch 4, 2015
May 1, 2007
3.4 years
September 12, 2005
March 3, 2015
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
To find out the effects (good and bad) of bone marrow cell infusions using donor bone marrow that has had CD3+ cells removed
To find out if there is any effect on the growth rate of children with osteogenesis imperfecta who receive donor bone marrow which has had CD3+ cells removed
To find out if there is any effect on the total bone mineral content of children with OI
who receive donor bone marrow which has had CD3+ cells removed
Secondary Outcomes (1)
To find out the effect of the CD3 washed-out marrow cell therapy on the growth rate of the children
Interventions
Eligibility Criteria
You may qualify if:
- Must have been previously enrolled on TOIT protocol at St. Jude Children's Research Hospital
- Must have original bone marrow donor available and willing to participate as a donor
- Normal liver function
- Hemoglobin \>10gm/dl
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
St. Jude Children's Research Hospital
Memphis, Tennessee, 38105, United States
Related Publications (1)
Otsuru S, Gordon PL, Shimono K, Jethva R, Marino R, Phillips CL, Hofmann TJ, Veronesi E, Dominici M, Iwamoto M, Horwitz EM. Transplanted bone marrow mononuclear cells and MSCs impart clinical benefit to children with osteogenesis imperfecta through different mechanisms. Blood. 2012 Aug 30;120(9):1933-41. doi: 10.1182/blood-2011-12-400085. Epub 2012 Jul 24.
PMID: 22829629DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Gregory Hale, M.D.
St. Jude Children's Research Hospital
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 12, 2005
First Posted
September 16, 2005
Study Start
March 1, 2004
Primary Completion
August 1, 2007
Study Completion
August 1, 2007
Last Updated
March 4, 2015
Record last verified: 2007-05