Repeated Infusions of Mesenchymal Stromal Cells in Children With Osteogenesis Imperfecta
STOD3
A Pilot Study to Assess the Safety and Feasibility of Repeated Infusions of Mesenchymal Stromal Cells (MSC) in Children With Osteogenesis Imperfecta
1 other identifier
interventional
5
1 country
1
Brief Summary
This is a study to evaluate the safety and effectiveness of repeated Mesenchymal Stromal Cells (MSC) infusions to patients with Type II or III osteogenesis imperfecta (OI). Participants will receive MSC infusions approximately every 4 months to complete a total of 6 infusions over 20 months. Participants will be followed for 4 months post their last MSC infusion.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1
Started Feb 2010
Longer than P75 for phase_1
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
First Submitted
Initial submission to the registry
February 1, 2010
CompletedStudy Start
First participant enrolled
February 1, 2010
CompletedFirst Posted
Study publicly available on registry
February 2, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2014
CompletedApril 24, 2015
April 1, 2015
3.1 years
February 1, 2010
April 23, 2015
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
To determine the safety or repeated infusions of donor-derived and MSCs in subjects with severe osteogenesis imperfecta > 5years after an allogeneic bone marrow transplant and no prior bone marrow transplant.
Completion of study
Secondary Outcomes (2)
To determine if MSCs elicit an immune response after repeated infusions.
Completion of study
To determine the change in clinical course (growth, bone mineral content, fracture rate, development/activities) of subjects after experimental MSC intervention therapy as compared with each subject's own pre-MSC intervention therapy.
Completion of Study
Study Arms (2)
Stratum A
ACTIVE COMPARATORSubjects with a diagnosis of Type II or Type III osteogenesis imperfecta who have previously undergone a bone marrow transplant. Intervention: Mesenchymal Stromal Cells.
Stratum B
ACTIVE COMPARATORSubjects with Type II or III osteogenesis imperfecta who have not undergone a bone marrow transplant. Intervention: Mesenchymal Stromal Cells.
Interventions
Both cohorts will receive multiple infusions of ex-vivo expanded MSCs. Stratum A may use previously harvested and cryopreserved bone marrow mononuclear cells from original BMT donor or freshly harvested or cryopreserved bone marrow mononuclear cells obtained from a haploidentical healthy parent or sibling. Stratum B will only receive freshly harvested or cryopreserved bone marrow
Eligibility Criteria
You may qualify if:
- Subjects less than or equal to 19 years of age at the time of enrollment
- Children with a diagnosis of severe of Type II or III osteogenesis imperfecta
- Parent or sibling greater than or equal to 18 years of age, donor willing to or has already undergone HLA typing, and willing and able to provide bone marrow
- BMT greater than 5 years ago for Stratum A
You may not qualify if:
- Dependent on supplemental oxygen
- Concurrent Infection
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
The Children's Hospital of Philadelphia
Philadelphia, Pennsylvania, 19104, United States
Related Publications (3)
Horwitz EM, Gordon PL, Koo WK, Marx JC, Neel MD, McNall RY, Muul L, Hofmann T. Isolated allogeneic bone marrow-derived mesenchymal cells engraft and stimulate growth in children with osteogenesis imperfecta: Implications for cell therapy of bone. Proc Natl Acad Sci U S A. 2002 Jun 25;99(13):8932-7. doi: 10.1073/pnas.132252399.
PMID: 12084934BACKGROUNDHorwitz EM, Prockop DJ, Gordon PL, Koo WW, Fitzpatrick LA, Neel MD, McCarville ME, Orchard PJ, Pyeritz RE, Brenner MK. Clinical responses to bone marrow transplantation in children with severe osteogenesis imperfecta. Blood. 2001 Mar 1;97(5):1227-31. doi: 10.1182/blood.v97.5.1227.
PMID: 11222364BACKGROUNDHorwitz EM, Prockop DJ, Fitzpatrick LA, Koo WW, Gordon PL, Neel M, Sussman M, Orchard P, Marx JC, Pyeritz RE, Brenner MK. Transplantability and therapeutic effects of bone marrow-derived mesenchymal cells in children with osteogenesis imperfecta. Nat Med. 1999 Mar;5(3):309-13. doi: 10.1038/6529.
PMID: 10086387BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Alix Seif, MD
Children's Hospital of Philadelphia
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Attending Physician
Study Record Dates
First Submitted
February 1, 2010
First Posted
February 2, 2010
Study Start
February 1, 2010
Primary Completion
March 1, 2013
Study Completion
February 1, 2014
Last Updated
April 24, 2015
Record last verified: 2015-04