A Study of Bisantrene Combined With Cytarabine or With Decitabine for Adult Subjects With Extramedullary AML and MDS (BISECT)
Acute Myeloid Leukemia, Recurrent Acute Myeloid Leukemia, Refractory Acute Myeloid Leukemia
About this trial
This is an interventional treatment trial for Acute Myeloid Leukemia focused on measuring combination treatment intervention
Eligibility Criteria
Inclusion Criteria:
[Both Stratums]
- Patients must be able to understand and provide informed written consent.
- Patients must be of age ≥ 18 years at the time of signing the informed consent.
- Extramedullary disease (i.e., AML) by 18F-FDG PET/CT and/or clinical morphology (histopathology of chloroma, leukemia cutis or AML) at pre-screening
- Patients who have undergone stem cell transplantation (SCT), maybe included if they are ≥ 8 weeks from stem cell infusion (autologous or allogeneic), have no active graft versus host disease (GVHD), are off immune suppression for at least 2 weeks, and do not have a history of veno occlusive disease (VOD).
- Eastern Cooperative Oncology Group (ECOG) performance status ≤ 2.0 for intensive Stratum 1 patients and ≤ 3.0 for low intensity treatment Stratum 2 patients.
- Life expectancy estimated to be > 3 months.
- Adequate organ function as evidenced by serum total bilirubin ≤ 2.0 mg/dL, alanine aminotransferase (ALT) or aspartate aminotransferase (AST) ≤ 5 × the upper limit of normal (ULN), serum creatinine ≤ 1.5 mg/dL or calculated creatinine clearance of ≥ 60 mL/min.
- Cardiac ejection fraction ≥ 50%, assessed by 2-Dimensional (2D) echocardiogram.
Females of childbearing potential must have a negative serum pregnancy test at enrolment or within 14 days before study entry and must agree to use an adequate method of contraception, i.e., barrier method, during the study until 30 days after the last treatment. Males must be surgically or biologically sterile or agree to use an adequate method of contraception, i.e., barrier method, during the study until 30 days after the last treatment.
[Stratum 1 only]
Diagnosis of R/R AML, defined as ≥ 5% blasts in a patient with known prior history of AML according to World Health Organization (WHO) criteria. Patients with AML that have relapsed at least once or are primary induction failure will be eligible.
[Stratum 2 only]
- Patients with diagnosis of de novo AML with EMD, or R/R AML with EMD.
- Patients with MDS or CMML, diagnosed according to the 2016 WHO classification with high-risk disease per the International Prognostic Scoring System (IPSS) of intermediate 2 or higher for both MDS and CMML. Revised IPSS intermediate risk patients can be considered after discussion with the Investigator.
Exclusion Criteria:
[Both Stratums]
- Acute promyelocytic leukemia (APML) M3 subtype of AML.
- Central nervous system manifestations of AML, unless treated and with no residual manifestations (either by cerebrospinal fluid (CSF) cytology, radiologically or by other clinical assessments) in the last 2 weeks.
- Evidence or recent history of CNS disease, including primary or metastatic brain tumors, seizure disorders unless there is evidence for clearance of CNS leukemia (2 leukemia free CSFs by morphology and /or flow cytometry 1 week apart).
- Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, cirrhosis, chronic obstructive or restrictive pulmonary disease, symptomatic congestive heart failure, unstable angina pectoris, or cardiac arrhythmia.
- Other active malignancy (including other hematologic malignancies) or other malignancy within the last 12 months except non-melanoma skin cancer or cervical intraepithelial neoplasia.
- Major surgery within 4 weeks of treatment.
- Any medical, psychological, or social condition that may interfere with study patient or compliance or may compromise the patient's safety in the opinion of the Investigator.
Sites / Locations
- Calvary Mater
Arms of the Study
Arm 1
Arm 2
Experimental
Experimental
Stratum 1
Stratum 2
Bisantrene infused daily for 7 days of induction cycle 1; followed by bisantrene infusion on Days 1 and 2 and cytarabine arabinoside continuous infusion on Days 1 to 5 of each consolidation cycle for up to 3 cycles. Each cycle is 28 days, with a potential to expand to 42 days to allow for full hematologic recovery.
Decitabine/cedazuridine daily on Days 1-5, Bisantrene infusion on Days 3 and 5 in 28 day cycle. Treatment repeats every 28 days up to 12 cycles in the absence of disease progression or unacceptable toxicity. Each has potential to expand to 42 days to allow for full hematologic recovery.