Cord Blood Stem Cell Transplantation Study (COBLT)
1 other identifier
interventional
N/A
0 countries
N/A
Brief Summary
To evaluate if HLA-mismatched, unrelated-donor umbilical cord blood stem and progenitor cell units (UCBU) offered a clinically acceptable alternative to matched unrelated-donor allogeneic bone marrow for transplantation with 180-day disease free survival as the endpoint. HLA typing was performed using DNA-base high resolution methods to determine HLA alleles. Patients with "true" HLA 3/6 and 4/6 matches were evaluated. In addition, a separate study in adults addressed the problem of limited cell dose and engraftment failure. The study was not planned as a randomized comparative clinical trial. Instead, it is a phase II/III efficacy study.
Trial Health
Trial Health Score
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Started Sep 1996
Longer than P75 for phase_2
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Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 1996
CompletedFirst Submitted
Initial submission to the registry
October 27, 1999
CompletedFirst Posted
Study publicly available on registry
October 28, 1999
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2007
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2007
CompletedApril 14, 2016
January 1, 2008
11.1 years
October 27, 1999
April 12, 2016
Conditions
Interventions
Eligibility Criteria
Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.
Sponsors & Collaborators
Related Publications (11)
Wagner JE, Kurtzberg J. Banking and transplantation of unrelated donor umbilical cord blood: status of the National Heart, Lung, and Blood Institute-sponsored trial. Transfusion. 1998 Sep;38(9):807-9. doi: 10.1046/j.1537-2995.1998.38998408998.x. No abstract available.
PMID: 9738618BACKGROUNDFraser JK, Cairo MS, Wagner EL, McCurdy PR, Baxter-Lowe LA, Carter SL, Kernan NA, Lill MC, Slone V, Wagner JE, Wallas CH, Kurtzberg J. Cord Blood Transplantation Study (COBLT): cord blood bank standard operating procedures. J Hematother. 1998 Dec;7(6):521-61. doi: 10.1089/scd.1.1998.7.521.
PMID: 9919946BACKGROUNDLaughlin MJ, Barker J, Bambach B, Koc ON, Rizzieri DA, Wagner JE, Gerson SL, Lazarus HM, Cairo M, Stevens CE, Rubinstein P, Kurtzberg J. Hematopoietic engraftment and survival in adult recipients of umbilical-cord blood from unrelated donors. N Engl J Med. 2001 Jun 14;344(24):1815-22. doi: 10.1056/NEJM200106143442402.
PMID: 11407342BACKGROUNDBarker JN, Wagner JE. Umbilical cord blood transplantation: current practice and future innovations. Crit Rev Oncol Hematol. 2003 Oct;48(1):35-43. doi: 10.1016/s1040-8428(03)00092-1.
PMID: 14585482BACKGROUNDStaba SL, Escolar ML, Poe M, Kim Y, Martin PL, Szabolcs P, Allison-Thacker J, Wood S, Wenger DA, Rubinstein P, Hopwood JJ, Krivit W, Kurtzberg J. Cord-blood transplants from unrelated donors in patients with Hurler's syndrome. N Engl J Med. 2004 May 6;350(19):1960-9. doi: 10.1056/NEJMoa032613.
PMID: 15128896BACKGROUNDLaughlin MJ, Eapen M, Rubinstein P, Wagner JE, Zhang MJ, Champlin RE, Stevens C, Barker JN, Gale RP, Lazarus HM, Marks DI, van Rood JJ, Scaradavou A, Horowitz MM. Outcomes after transplantation of cord blood or bone marrow from unrelated donors in adults with leukemia. N Engl J Med. 2004 Nov 25;351(22):2265-75. doi: 10.1056/NEJMoa041276.
PMID: 15564543BACKGROUNDCornetta K, Laughlin M, Carter S, Wall D, Weinthal J, Delaney C, Wagner J, Sweetman R, McCarthy P, Chao N. Umbilical cord blood transplantation in adults: results of the prospective Cord Blood Transplantation (COBLT). Biol Blood Marrow Transplant. 2005 Feb;11(2):149-60. doi: 10.1016/j.bbmt.2004.11.020.
PMID: 15682076BACKGROUNDWall DA, Carter SL, Kernan NA, Kapoor N, Kamani NR, Brochstein JA, Frangoul H, Goyal RK, Horan JT, Pietryga D, Wagner JE, Kurtzberg J; COBLT Steering Committee. Busulfan/melphalan/antithymocyte globulin followed by unrelated donor cord blood transplantation for treatment of infant leukemia and leukemia in young children: the Cord Blood Transplantation study (COBLT) experience. Biol Blood Marrow Transplant. 2005 Aug;11(8):637-46. doi: 10.1016/j.bbmt.2005.05.003.
PMID: 16041314BACKGROUNDCairo MS, Wagner EL, Fraser J, Cohen G, van de Ven C, Carter SL, Kernan NA, Kurtzberg J. Characterization of banked umbilical cord blood hematopoietic progenitor cells and lymphocyte subsets and correlation with ethnicity, birth weight, sex, and type of delivery: a Cord Blood Transplantation (COBLT) Study report. Transfusion. 2005 Jun;45(6):856-66. doi: 10.1111/j.1537-2995.2005.04429.x.
PMID: 15934982BACKGROUNDKurtzberg J, Cairo MS, Fraser JK, Baxter-Lowe L, Cohen G, Carter SL, Kernan NA. Results of the cord blood transplantation (COBLT) study unrelated donor banking program. Transfusion. 2005 Jun;45(6):842-55. doi: 10.1111/j.1537-2995.2005.04428.x.
PMID: 15934981BACKGROUNDKurtzberg J, Prasad VK, Carter SL, Wagner JE, Baxter-Lowe LA, Wall D, Kapoor N, Guinan EC, Feig SA, Wagner EL, Kernan NA; COBLT Steering Committee. Results of the Cord Blood Transplantation Study (COBLT): clinical outcomes of unrelated donor umbilical cord blood transplantation in pediatric patients with hematologic malignancies. Blood. 2008 Nov 15;112(10):4318-27. doi: 10.1182/blood-2007-06-098020. Epub 2008 Aug 21.
PMID: 18723429DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
Shelly Carter
The Emmes Company, LLC
Joanne Kurtzberg
Duke University
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Purpose
- TREATMENT
- Sponsor Type
- NIH
Study Record Dates
First Submitted
October 27, 1999
First Posted
October 28, 1999
Study Start
September 1, 1996
Primary Completion
October 1, 2007
Study Completion
October 1, 2007
Last Updated
April 14, 2016
Record last verified: 2008-01