8-Chloroadenosine in Combination With Venetoclax for the Treatment of Patients With Relapsed/Refractory Acute Myeloid Leukemia

Exclusion Criteria22

• Current or planned use of other investigational agents, antineoplastic, biological, chemotherapy, or radiation therapy during the study treatment period, or within 2 weeks prior to day 1 of protocol therapy, with the following exception:
• Hydroxyurea which may be continued through cycle 1.
• Expected to undergo HCT within 120 days of enrollment.
• Current or planned use of agents that prolong or suspected to prolong QTc.
• Received strong or moderate CYP3A inducers or St. John's Wort within 7 days prior to day 1 of protocol therapy.
• Received strong or moderate CYP3A inhibitors, or consumed grapefruit, grapefruit products, Seville oranges (including marmalade containing Seville oranges) or Star fruit within 3 days prior to day 1 of protocol therapy.
• P-glycoprotein (P-gp) inhibitors within 7 days prior to day 1 of protocol therapy.
• Narrow therapeutic index P-gp substrates within 7 days prior to day 1 of protocol therapy.
• Acute promyelocytic leukemia.
• Active central nervous system (CNS) leukemia.
• Active fungal infection or bacterial sepsis.
• Class III/IV cardiovascular disability according to the New York Heart Association classification.
• Participants with clinically significant arrhythmia or arrhythmias not stable on medical management within two weeks of enrollment. Subjects with controlled, asymptomatic atrial fibrillation can enroll.
• History of acute cardiovascular ischemic event, i.e., myocardial infarction or unstable angina within 6 months of enrollment.
• History of unexplained syncope, significant histories of CAD (requiring revascularization by percutaneous coronary intervention \[PCI\] or coronary artery bypass grafting \[CABG\]), cardiomyopathy (ejection fraction \[EF\] \< 50%).
• Prior surgery or gastrointestinal dysfunction that may affect drug absorption (e.g., gastric bypass surgery, gastrectomy).
• Unable to swallow capsules, has a partial or small bowel obstruction, or has a gastrointestinal condition resulting in a malabsorptive syndrome (e.g. small bowel resection with malabsorption).
• Active peptic ulcer disease.
• Other active malignancy except for localized skin cancer, bladder, prostate, breast or cervical carcinoma in situ.
• Females only: Pregnant or breastfeeding.
• Any other condition that would, in the Investigator's judgment, contraindicate the patient's participation in the clinical study due to safety concerns with clinical study procedures.
• Prospective participants who, in the opinion of the investigator, may not be able to comply with all study procedures (including compliance issues related to feasibility/logistics).