drugset / Trial / NCT05032183

Tagraxofusp and Low-Intensity Chemotherapy for the Treatment of CD123 Positive Relapsed or Refractory Acute Lymphoblastic Leukemia or Lymphoblastic Lymphoma

NCT05032183

Phase 1/2 Terminated 4 enrolled M.D. Anderson Cancer Center
NaSingle-groupOpen-labelTreatment

Summary

This phase Ib/II trial studies the effects of tagraxofusp and low-intensity chemotherapy in treating patients with CD123 positive acute lymphoblastic leukemia or lymphoblastic lymphoma that has come back (relapsed) or does not respond to treatment (refractory). Tagraxofusp consists of human interleukin 3 (IL3) linked to a toxic agent called DT388. IL3 attaches to IL3 receptor positive cancer cells in a targeted way and delivers DT388 to kill them. Chemotherapy drugs, work in different ways to stop the growth of cancer cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. Giving tagraxofusp with chemotherapy may help control CD123 positive relapsed or refractory acute lymphoblastic leukemia or lymphoblastic lymphoma.

Timeline

Start
2022-02-17
Primary completion
2024-07-31
Completion
2024-07-31

Drugs

EvaluationDrugModalityDoseRoute
Subject Tagraxofusp Protein / enzyme biologic Intravenous
Background 2-MERCAPTOETHANESULFONIC ACID Small molecule Intravenous
Background Cyclophosphamide Other / unclassified Intravenous
Background Cytarabine Small molecule Intrathecal
Background Dexamethasone Small molecule Intravenous
Background Leucovorin Small molecule Intravenous
Background MERCAPTOPURINE ANHYDROUS Small molecule Oral
Background Methotrexate Small molecule Intrathecal
Background Pegfilgrastim Protein / enzyme biologic Subcutaneous
Background Prednisone Other / unclassified Oral
Background Rituximab Monoclonal antibody Intravenous
Background Vincristine Small molecule Intravenous
Background filgrastim Protein / enzyme biologic Subcutaneous