This phase Ib trial tests the safety, side effects, and best dose of venetoclax with combination chemotherapy in treating patients with newly diagnosed acute myeloid leukemia or intermediate and higher risk myelodysplastic syndrome. Venetoclax is a drug that targets and inhibits the function of a protein overexpressed in leukemia cells, called bcl-2. This bcl-2 protein prevents leukemia cells from running their normal circle of life and eventually die or protects them from being destroyed by chemotherapy. Drugs used in chemotherapy, such as daunorubicin, cytarabine work in different ways to stop the growth of tumor cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. Venetoclax may potentially help chemotherapy destroy the leukemia cells more efficiently.
Additional locations may be listed on ClinicalTrials.gov for NCT05342584.
Locations matching your search criteria
United States
New York
Bronx
Montefiore Medical Center-Weiler HospitalStatus: Active
Contact: Ioannis Mantzaris
Phone: 718-920-4826
PRIMARY OBJECTIVE:
I. To evaluate the safety and tolerability and determine the dose-limiting toxicity and the maximum tolerated dose (MTD) of the combination of daunorubicin hydrochloride (daunorubicin) & cytarabine chemotherapy plus venetoclax for patients with acute myeloid leukemia (AML). (Phase 1b)
SECONDARY OBJECTIVES:
I. To assess efficacy by response per 2017 European LeukemiaNet (ELN) and revised International Working Group (IWG) criteria.
II. To determine additional response parameters: complete remission (CR)/CR with incomplete hematologic recovery (CRi) and CR/CR with partial hematologic recovery (CRh) rates.
III. To determine time to response variables including overall survival (OS), event-free survival (EFS) and duration of response (DOR).
EXPLORATORY OBJECTIVE:
I. To comprehensively analyze leukemic stem cells (LSC) and assess rates of LSC eradication by means of multiparameter flow cytometry (MFC) and single cell sequencing ("high resolution measurable residual disease [MRD] assay”).
OUTLINE: This is a dose-escalation study of venetoclax followed by a dose-expansion study.
INDUCTION PHASE: Patients receive venetoclax orally (PO) on days 1-8 or 1-11 or 1-14, daunorubicin intravenously (IV) over 15 minutes on days 2-4, and cytarabine IV over 24 hours on days 2-8. Patients with disease still detectable under the microscope receive additional induction treatment consisting of venetoclax PO for 7 days, daunorubicin IV over 15 minutes for 2 days, and cytarabine IV over 24 hours for 5 days.
CONSOLIDATION PHASE: Patients receive venetoclax PO on days 1-7, cytarabine IV over 2 hours every 12 hours on days 1, 3 and 5. Treatment repeats every 28 days for up to 4 cycles in the absence of disease progression or unacceptable toxicity.
After completion of study treatment, patients are followed up every 3 months for up to 3 years.
Lead OrganizationMontefiore Medical Center-Weiler Hospital
Principal InvestigatorIoannis Mantzaris