NCT03600909

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

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
3

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started May 2018

Typical duration for phase_2

Geographic Reach
1 country

3 active sites

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 15, 2018

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

July 17, 2018

Completed
9 days until next milestone

First Posted

Study publicly available on registry

July 26, 2018

Completed
2.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 9, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 9, 2021

Completed
1 year until next milestone

Results Posted

Study results publicly available

April 12, 2022

Completed
Last Updated

April 12, 2022

Status Verified

April 1, 2021

Enrollment Period

2.9 years

First QC Date

July 17, 2018

Results QC Date

February 21, 2022

Last Update Submit

March 21, 2022

Conditions

Keywords

Blood Stem Cell Transplantbusulfancyclophosphamidefludarabine17-498

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

EXPERIMENTAL

Patients 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).

Drug: BusulfanDrug: FludarabineDrug: CyclophosphamideDrug: Anti-Thymocyte Globulin (Rabbit)Device: The CliniMACS deviceDrug: G-CSF

Intermediate risk patients

EXPERIMENTAL

Patients 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).

Drug: BusulfanDrug: FludarabineDrug: CyclophosphamideDrug: Anti-Thymocyte Globulin (Rabbit)Device: The CliniMACS deviceDrug: G-CSF

High risk patients

EXPERIMENTAL

Patients 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).

Drug: BusulfanDrug: FludarabineDrug: CyclophosphamideDrug: Anti-Thymocyte Globulin (Rabbit)Device: The CliniMACS deviceDrug: G-CSF

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.

Also known as: busulfex®
Good Risk PatientsHigh risk patientsIntermediate risk patients

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.

Also known as: FLUDARA®
Good Risk PatientsHigh risk patientsIntermediate risk patients

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.

Also known as: Cytoxan®
Good Risk PatientsHigh risk patientsIntermediate risk patients

Arms A, B and C - 4 doses will be given prior to transplant to promote engraftment

Also known as: hymoglobulin®
Good Risk PatientsHigh risk patientsIntermediate risk patients

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)

Good Risk PatientsHigh risk patientsIntermediate risk patients
G-CSFDRUG

All patients will also receive G-CSF post-transplant to foster engraftment.

Also known as: Granulocyte colony-stimulating factor, filgrastim
Good Risk PatientsHigh risk patientsIntermediate risk patients

Eligibility Criteria

Age1 Month+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

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

Location

Cincinnati Children's Hospital Medical Center

Cincinnati, Ohio, 45229, United States

Location

Fred Hutchinson Cancer Research Center

Seattle, Washington, 98109, United States

Location

Related Links

MeSH Terms

Conditions

Fanconi AnemiaMyelodysplastic SyndromesLeukemia, Myeloid, Acute

Interventions

Busulfanfludarabinefludarabine phosphateCyclophosphamideAntilymphocyte SerumGranulocyte Colony-Stimulating FactorFilgrastim

Condition Hierarchy (Ancestors)

Anemia, Hypoplastic, CongenitalAnemia, AplasticAnemiaHematologic DiseasesHemic and Lymphatic DiseasesCongenital Bone Marrow Failure SyndromesBone Marrow Failure DisordersBone Marrow DiseasesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesDNA Repair-Deficiency DisordersMetabolic DiseasesNutritional and Metabolic DiseasesLeukemia, MyeloidLeukemiaNeoplasms by Histologic TypeNeoplasms

Intervention Hierarchy (Ancestors)

Butylene GlycolsGlycolsAlcoholsOrganic ChemicalsMesylatesAlkanesulfonatesAlkanesulfonic AcidsAlkanesHydrocarbons, AcyclicHydrocarbonsSulfonic AcidsSulfur AcidsSulfur CompoundsPhosphoramide MustardsNitrogen Mustard CompoundsMustard CompoundsHydrocarbons, HalogenatedPhosphoramidesOrganophosphorus CompoundsImmune SeraAntibodiesImmunoglobulinsImmunoproteinsBlood ProteinsProteinsAmino Acids, Peptides, and ProteinsSerum GlobulinsGlobulinsBiological ProductsComplex MixturesColony-Stimulating FactorsGlycoproteinsGlycoconjugatesCarbohydratesHematopoietic Cell Growth FactorsCytokinesIntercellular Signaling Peptides and ProteinsPeptidesBiological Factors

Results Point of Contact

Title
Dr. Farid Boulad, MD
Organization
Memorial Sloan Kettering Cancer Center

Study Officials

  • Farid Boulad, MD

    Memorial Sloan Kettering Cancer Center

    PRINCIPAL INVESTIGATOR

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
Model Details: A three-arm phase II treatment protocol designed to examine engraftment, toxicity, graft-versus-host disease, and disease-free survival following a novel cytoreductive regimen including busulfan, cyclophosphamide and fludarabine and ATG
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

Locations