Cell Selection for Bone Marrow Transplants to Prevent Graft-Versus-Host-Disease
Apheresis of Family Members of Patients Undergoing Allogeneic Bone Marrow Transplantation. A Pre-Clinical Study of Selective Depletion of Donor Lymphocytes to Prevent Acute Graft-Versus-Host Disease
2 other identifiers
observational
14
1 country
1
Brief Summary
Blood contains different kinds of cells, white blood cells, red blood cells, and platelets. In order to treat certain diseases, specific cell types can be removed from blood and transplanted into patients. The process of removing white blood cells for the treatment of leukemia is called apheresis. This study will make available blood cell collections from volunteers genetically matched to various degrees with recipients in order to test and, if necessary, refine the process of removing white blood cell T-lymphocytes....
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Feb 1999
Longer than P75 for all trials
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
February 2, 1999
CompletedFirst Submitted
Initial submission to the registry
November 3, 1999
CompletedFirst Posted
Study publicly available on registry
November 4, 1999
CompletedStudy Completion
Last participant's last visit for all outcomes
March 2, 2018
CompletedDecember 17, 2019
March 2, 2018
November 3, 1999
December 14, 2019
Conditions
Keywords
Eligibility Criteria
You may qualify if:
- Family members of patients admitted to NHLBI allogeneic BMT protocols.
- Ages 18 and older and less than age 65.
- Parent of patient (obligate haplotype match) OR HLA 3/6, 4/6, 5/6, or 6/6 match with patient.
- Research apheresis available from patient.
You may not qualify if:
- Pregnancy or lactation.
- HLA type unknown.
- More than one haplotype mismatch with patient.
- History of any immunosuppressive disease.
- History of chronic viral antigenic stimulus.
- Venous access inadequate.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
National Institutes of Health Clinical Center, 9000 Rockville Pike
Bethesda, Maryland, 20892, United States
Related Publications (3)
Datta AR, Barrett AJ, Jiang YZ, Guimaraes A, Mavroudis DA, van Rhee F, Gordon AA, Madrigal A. Distinct T cell populations distinguish chronic myeloid leukaemia cells from lymphocytes in the same individual: a model for separating GVHD from GVL reactions. Bone Marrow Transplant. 1994 Oct;14(4):517-24.
PMID: 7858526BACKGROUNDMavroudis DA, Jiang YZ, Hensel N, Lewalle P, Couriel D, Kreitman RJ, Pastan I, Barrett AJ. Specific depletion of alloreactivity against haplotype mismatched related individuals by a recombinant immunotoxin: a new approach to graft-versus-host disease prophylaxis in haploidentical bone marrow transplantation. Bone Marrow Transplant. 1996 May;17(5):793-9.
PMID: 8733700BACKGROUNDMavroudis DA, Dermime S, Molldrem J, Jiang YZ, Raptis A, van Rhee F, Hensel N, Fellowes V, Eliopoulos G, Barrett AJ. Specific depletion of alloreactive T cells in HLA-identical siblings: a method for separating graft-versus-host and graft-versus-leukaemia reactions. Br J Haematol. 1998 Jun;101(3):565-70. doi: 10.1046/j.1365-2141.1998.00748.x.
PMID: 9633903BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
A. John Barrett, M.D.
National Heart, Lung, and Blood Institute (NHLBI)
Study Design
- Study Type
- observational
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- NIH
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 3, 1999
First Posted
November 4, 1999
Study Start
February 2, 1999
Study Completion
March 2, 2018
Last Updated
December 17, 2019
Record last verified: 2018-03-02