Stem Cell Transplant in Sickle Cell Disease and Thalassemia
Allogeneic Stem Cell Transplant to Induce Mixed Donor Chimerism in Patients With Sickle Cell Disease and Thalassemia
2 other identifiers
interventional
53
1 country
1
Brief Summary
The primary purpose of this study is to see if giving lower doses of chemotherapy (moderately ablative) will result in successful bone marrow replacement without as severe side-effects but with permanent control of the disease. Patients will receive a chemotherapy regimen with busulfan, fludarabine, and alemtuzumab followed by an infusion of stem cells, either from a family-related or cord-blood matched donor.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2
Started Sep 2004
Longer than P75 for phase_2
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
September 1, 2004
CompletedFirst Submitted
Initial submission to the registry
December 6, 2006
CompletedFirst Posted
Study publicly available on registry
December 7, 2006
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2025
CompletedJune 13, 2024
June 1, 2024
20.4 years
December 6, 2006
June 11, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Prevalence of toxicity associated with moderately ablative therapy (busulfan/fludarabine/alemtuzumab) and allogeneic stem cell transplantation in selected patients with Sickle Cell Disease (SCD) and Beta Thalassemia (BT)
To examine if giving lower doses of chemotherapy will result in less severe side-effects but with permanent control of the disease.
Day 30, Day 60, Day 100, Day 180, 1 year, 2 years, 3 years, 5 years, 10 years
Secondary Outcomes (6)
Time to donor hematological reconstitution (neutrophil, red blood cell and platelet recovery) following moderately ablative therapy and allogeneic stem cell transplantation in selected patients with SCD and BT
days 60, 100, 180, 365, 730
Incidence of acute and chronic graft versus host disease (GVHD) following moderately ablative therapy and allogeneic stem cell transplantation in selected patients with SCD and BT
as clinically appropriate
Percent of patients who have either a complete, very good partial, partial or no response (clinical/laboratory) following moderately ablative therapy and allogeneic stem cell transplantation in selected patients with SCD and BT
6mos, 1 yr, 2 yr
Quality of life (QOL) score
Day +180; year 1, 3, 5, 10
Incidence of primary and secondary graft failure
Day +42, +60,
- +1 more secondary outcomes
Study Arms (2)
SCD group
OTHERSickle Cell Disease patients receiving chemotherapy (Busulfan, Fludarabine and Alemtuzumab) will undergo allogeneic stem cell transplant.
BT group
OTHERBeta Thalassemia patients receiving chemotherapy (Busulfan, Fludarabine and Alemtuzumab) will undergo allogeneic stem cell transplant.
Interventions
Alemtuzumab 2mg/m2 x 1d, 6mg/m2 x 2 d, 20mg/m2 x 2d
Allogeneic stem cells will be given on day 0 (after chemotherapy conditioning)obtained either from a family donor (first degree relative) or sibling cord blood donor.
Eligibility Criteria
You may qualify if:
- Sickle Cell Disease:
- Diagnosis of Homozygous Hemoglobin S Disease or Heterozygous Hemoglobin Sickle Cell (SC) or S 0/+ thalassemia, or Sickle/variant resulting in Chronic Hemolytic Anemia with hemoglobin (HgB) ≤10 mg/dL
- Age ≤30
- Matched sibling donor and asymptomatic, or 8/8 human leukocyte antigen (HLA) matched unrelated adult donor
- Patient must have adequate organ function as below:
- Adequate renal function defined as serum creatinine ≤1.5 x normal, or Creatinine clearance or radioisotope glomerular filtration rate (GFR) \>100 ml/min/1.73 m2 or \>70ml/min/1.73m2 for patients \>16 years old
- Adequate liver function defined as serum glutamic oxaloacetic transaminase (SGOT) (aspartate aminotransferase (AST)) or serum glutamic-pyruvic transaminase (SGPT) (alanine aminotransferase (ALT)) \< 5.0 x normal
- Adequate Cardiac Function defined as shortening fraction of ≥28% by echocardiogram, or ejection fraction of ≥48% by radionuclide angiogram or echocardiogram
- Adequate pulmonary function defined as corrected Diffusing capacity of the lungs for carbon monoxide (DLCO) ≥40% by pulmonary function test, or for children who are unable to perform DLCO maneuver ≥85% O2 saturation, no evidence of dyspnea at rest
You may not qualify if:
- General
- Karnofsky/Lansky Performance Score \<60%
- Demonstrated lack of compliance with medical care
- Pregnant or nursing
- Evidence of uncontrolled bacterial, viral or fungal infections (currently taking medication and progression of clinical symptoms) within 1 month prior to starting the conditioning regimen. Patients with fever or suspected minor infection should await resolution of symptoms before starting the conditioning regimen.
- Histologic Exam of Liver (liver biopsy) with bridging fibrosis or cirrhosis.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Morgan Stanley Children's Hospital, New York-Presbyterian, Columbia University
New York, New York, 10032, United States
Related Publications (3)
Satwani P, Harrison L, Morris E, Del Toro G, Cairo MS. Reduced-intensity allogeneic stem cell transplantation in adults and children with malignant and nonmalignant diseases: end of the beginning and future challenges. Biol Blood Marrow Transplant. 2005 Jun;11(6):403-22. doi: 10.1016/j.bbmt.2005.04.002.
PMID: 15931629BACKGROUNDDel Toro G, Satwani P, Harrison L, Cheung YK, Brigid Bradley M, George D, Yamashiro DJ, Garvin J, Skerrett D, Bessmertny O, Wolownik K, Wischhover C, van de Ven C, Cairo MS. A pilot study of reduced intensity conditioning and allogeneic stem cell transplantation from unrelated cord blood and matched family donors in children and adolescent recipients. Bone Marrow Transplant. 2004 Mar;33(6):613-22. doi: 10.1038/sj.bmt.1704399.
PMID: 14730337BACKGROUNDBhatia M, Jin Z, Baker C, Geyer MB, Radhakrishnan K, Morris E, Satwani P, George D, Garvin J, Del Toro G, Zuckerman W, Lee MT, Licursi M, Hawks R, Smilow E, Baxter-Lowe LA, Schwartz J, Cairo MS. Reduced toxicity, myeloablative conditioning with BU, fludarabine, alemtuzumab and SCT from sibling donors in children with sickle cell disease. Bone Marrow Transplant. 2014 Jul;49(7):913-20. doi: 10.1038/bmt.2014.84. Epub 2014 May 5.
PMID: 24797180DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Monica Bhatia, MD
Columbia University
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor of Pediatrics
Study Record Dates
First Submitted
December 6, 2006
First Posted
December 7, 2006
Study Start
September 1, 2004
Primary Completion
February 1, 2025
Study Completion
February 1, 2025
Last Updated
June 13, 2024
Record last verified: 2024-06