Recruitment

Recruitment Status
Recruiting
Estimated Enrollment
Same as current

Summary

Conditions
  • Acute Lymphoblastic Leukemia in Remission
  • Acute Myeloid Leukemia Arising From Previous Myelodysplastic Syndrome
  • Acute Myeloid Leukemia in Remission
  • Chronic Myelomonocytic Leukemia
  • Myelodysplastic Syndrome With Excess Blasts
  • Recurrent Acute Lymphoblastic Leukemia
  • Recurrent Acute Myeloid Leukemia
  • Recurrent Mixed Phenotype Acute Leukemia
  • Refractory Acute Lymphoblastic Leukemia
  • Refractory Acute Myeloid Leukemia
  • Refractory Mixed Phenotype Acute Leukemia
Type
Interventional
Phase
Phase 1Phase 2
Design
Allocation: N/AIntervention Model: Single Group AssignmentMasking: None (Open Label)Primary Purpose: Treatment

Participation Requirements

Age
Between 18 years and 75 years
Gender
Both males and females

Description

OUTLINE: This is a dose-escalation study of astatine At 211 anti-CD45 monoclonal antibody BC8-B10. PREPARATIVE REGIMEN: Patients receive astatine At 211 anti-CD45 monoclonal antibody BC8-B10 infusion over 6-8 hours on day -8, fludarabine intravenously (IV) over 30 minutes on days -6 to -2, and cyclo...

OUTLINE: This is a dose-escalation study of astatine At 211 anti-CD45 monoclonal antibody BC8-B10. PREPARATIVE REGIMEN: Patients receive astatine At 211 anti-CD45 monoclonal antibody BC8-B10 infusion over 6-8 hours on day -8, fludarabine intravenously (IV) over 30 minutes on days -6 to -2, and cyclophosphamide IV over 1 hour on days -6 and -5. Patients also undergo TBI on day -1. TRANSPLANT: Patients undergo peripheral blood stem cell (PBSC) or bone marrow transplant on day 0. GVHD PROPHYLAXIS: Patients receive cyclophosphamide IV over 1-2 hours on days 3-4, mycophenolate mofetil IV or PO three times daily (TID) on days 5-35, and tacrolimus IV over 1-2 hours (changed to PO once tolerated) on days 5-180 with taper beginning on day 84 per physician discretion. Patients also begin granulocyte colony-stimulating factor (G-CSF) IV or subcutaneously (SC) on day 5 to continue until absolute neutrophil count (ANC) > 1000/mm^3 x 3 days. After completion of study treatment, patients are followed up at day 100, and at 6, 9, 12, 18, and 24 months.

Tracking Information

NCT #
NCT03670966
Collaborators
National Cancer Institute (NCI)
Investigators
Principal Investigator: Phuong Vo Fred Hutchinson Cancer Research Center