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A Study of the Effect of Blood Stem Cell Transplant After Chemotherapy Alone in Patients With Fanconi Anemia
A Phase II Trial of Hematopoietic Stem Cell Transplantation for the Treatment of Patients With Fanconi Anemia Lacking a Genotypically Identical Donor, Using a Risk-Adjusted Chemotherapy Only Cytoreduction With Busulfan, Cyclophosphamide and Fludarabine
1 other identifier
interventional
3
1 country
3
Brief Summary
The goal of this study is to see if the study therapy can decrease the chemotherapy-related side effects while maximizing the effectiveness of disease control. The physicians will also be studying the effect of removing T-cells from the donor"s stem cells before transplant. T-cells are a type of white blood cell that may help cause a serious side effect of transplant called Graft versus Host Disease (GVHD). The way it removes the T-cells from the donor stem cells is actually by selecting only the stem cells (called CD34 cells) by using a device called CliniMACS. This process is called CD34 selection. The CliniMACS® device is currently under the supervision of the FDA .
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started May 2018
Typical duration for phase_2
3 active sites
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
May 15, 2018
CompletedFirst Submitted
Initial submission to the registry
July 17, 2018
CompletedFirst Posted
Study publicly available on registry
July 26, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 9, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
April 9, 2021
CompletedResults Posted
Study results publicly available
April 12, 2022
CompletedApril 12, 2022
April 1, 2021
2.9 years
July 17, 2018
February 21, 2022
March 21, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Graft Failure or Rejection
Primary non-engraftment is diagnosed when the patient fails to achieve an ANC ≥500/µl at any time in the first 28 days post-transplant. If (1) after achievement of an ANC ≥500/mm\^3, the ANC declines to \<500/mm\^3 for more than 3 consecutive days in the absence of relapse, or, (2) there is absence of donor cells in the marrow and/or blood as demonstrated by chimerism assay in the absence of relapse, a diagnosis of secondary graft failure is made. The patient is not evaluable for graft failure or rejection if recurrence of host MDS is detected concurrently.
5 years
Study Arms (3)
Good Risk Patients
EXPERIMENTALPatients 18 years old or younger with marrow aplasia or single lineage cytopenias (Arm A) will be conditioned for transplantation with intravenous busulfan (busulfex®) (0.6-0.8 mg/Kg/dose q 12 hours x 4 doses), cyclophosphamide (10 mg/Kg/dose x 4 doses) and fludarabine (35mg/m2/day x 4 doses).
Intermediate risk patients
EXPERIMENTALPatients 18 years old or younger with MDS or AML will be will be conditioned for transplantation with intravenous busulfan (busulfex®) (0.8-1.0mg/Kg/dose q 12 hours x 4 doses), cyclophosphamide (10 mg/Kg/dose x 4 doses) and fludarabine (35mg/m2/day x 4 doses).
High risk patients
EXPERIMENTALPatients 19 years old or older with marrow aplasia or MDS or AML will be will be conditioned for transplantation with intravenous busulfan (busulfex®) (0.4mg/Kg/dose q 12 hours x 4 doses), cyclophosphamide (10 mg/Kg/dose x 4 doses) and fludarabine (35mg/m2/day x 4 doses).
Interventions
A standard dose of busulfan, associated with excellent outcomes in our previous trial will be used for young patients with marrow aplasia (arm A). A higher dose of busulfan will be used in younger patients with MDS and AML (arm B) to maximize disease control. A lower dose of busulfan will be used in older patients (arm C) to minimize toxicity.
Arms A, B and C - Fludarabine will be given IV over 30 minutes daily for 4 days. The dose will be adjusted according to renal function according to Institutional guidelines.
Arms A, B and C - Cytoxan will be given as a 1-2 hour infusion for 4 days. The dose will be adjusted according to patients ideal body weight for obese patients.
Arms A, B and C - 4 doses will be given prior to transplant to promote engraftment
The source of stem cells for all patients will be peripheral blood stem cells (PBSC) induced and mobilized by treatment of the donor with G-CSF for 4-6 days. T-cell depletion will be uniformly performed by positive CD34 selection with the use of the Miltenyi system (CliniMACS device)
All patients will also receive G-CSF post-transplant to foster engraftment.
Eligibility Criteria
You may qualify if:
- Patients must have a diagnosis of Fanconi anemia (confirmed by mitomycin C or diepoxybutane \[DEB\] chromosomal breakage testing at a CLIA approved laboratory).
- Patients must have one of the following hematologic diagnoses:
- \. Severe Aplastic Anemia (SAA), with bone marrow cellularity of \<25% OR Severe Isolated Single lineage Cytopenia
- AND at least one of the following features:
- Platelet count \<20 x 10\^9/L or platelet transfusion dependence\*
- ANC \<1000 x 10\^9/L
- Hgb \<8 gm/dl or red cell transfusion dependence\*
- \. Myelodysplastic Syndrome (MDS) (Appendix 1: MDS Classification)
- MDS at any stage, based on either one of the following classifications:
- WHO Classification
- Refractory anemia and transfusion dependence\*
- Any of other stages
- IPSS Classification
- Low risk (score 0) and transfusion dependence\*
- Any other risk groups Score \> 0.5 Note that patients with chromosome 1q cytogenetic abnormalities in the absence of morphologic dysplasia will not be considered to have MDS.
- +15 more criteria
You may not qualify if:
- Active CNS leukemia Female patients who are pregnant (positive serum or urine HCG) or breast-feeding. Women of childbearing age must avoid becoming pregnant while on study.
- Active uncontrolled viral, bacterial or fungal infection Patient seropositive for HIV-I/II; HTLV -I/II
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (3)
Memorial Sloan Kettering Cancer Center
New York, New York, 10065, United States
Cincinnati Children's Hospital Medical Center
Cincinnati, Ohio, 45229, United States
Fred Hutchinson Cancer Research Center
Seattle, Washington, 98109, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Farid Boulad, MD
- Organization
- Memorial Sloan Kettering Cancer Center
Study Officials
- PRINCIPAL INVESTIGATOR
Farid Boulad, MD
Memorial Sloan Kettering Cancer Center
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 17, 2018
First Posted
July 26, 2018
Study Start
May 15, 2018
Primary Completion
April 9, 2021
Study Completion
April 9, 2021
Last Updated
April 12, 2022
Results First Posted
April 12, 2022
Record last verified: 2021-04