Menin Umbrella: This phase I study is seeking to determine the effectiveness and appropriate dose level of a new drug (JNJ-75276617) in combination with other drugs (venetoclax and/or azacitidine) in people with acute myeloid leukaemiaA Phase 1b Study of JNJ-75276617 in Combination With AML Directed Therapies for Participants With Acute Myeloid Leukemia Harboring KMT2A or NPM1 Alterations

Exclusion

• Acute promyelocytic leukemia according to WHO 2016 criteria
• Leukemic involvement of the central nervous system
• Recipient of solid organ transplant
• Cardiovascular disease that is uncontrolled, increases risk for Torsades de Pointes or that was diagnosed within 6 months prior to the first dose of study treatment including, but not limited to:(a) Myocardial infarction; (b) Severe or unstable angina; (c) Clinically significant cardiac arrhythmias, including bradycardia (less than [<] 50 beats per minute); (d) Uncontrolled (persistent) hypertension: (example, blood pressure greater than [>] 140/90 millimeters of mercury [mm Hg]; (e) Acute neurologic events such as stroke or transient ischemic attack, intracranial or subarachnoid hemorrhage, intracranial trauma; (f) Venous thromboembolic events (example, pulmonary embolism) within 1 month prior to the first dose of study treatment (uncomplicated Grade less than or equal to [≤]2 deep vein thrombosis is not considered exclusionary);(g)Congestive heart failure (NYHA class III to IV); (h) Pericarditis or clinically significant pericardial effusion; (i) Myocarditis; (j) Endocarditis (k) Clinically significant hypokalemia, hypomagnesemia, hypocalcemia (corrected for hypoalbuminemia)
• Any toxicity (except for alopecia, stable peripheral neuropathy, thrombocytopenia, neutropenia, anemia) from previous anticancer therapy that has not resolved to baseline or to grade 1 or less
• Pulmonary compromise that requires the need for supplemental oxygen use to maintain adequate oxygenation