RecruitingDrug trialA Multi-Site Break Through Cancer Trial: Targeting Measurable Residual Disease in Patients With Acute Myeloid Leukemia: A Phase 1/2 Study of Tagraxofusp, Azacitidine, and VenetoclaxThe purpose of this research study is to test the safety and efficacy of a new drug combination with three agents, azacitidine, venetoclax and tagraxofusp. Leftover (residual) leukemia disease that is not visible by eye can be increase the chance of disease recurrence. This research study is to determine if the combination therapy can safely help to control residual Acute Myeloid Leukemia (AML) and to prevent disease recurrence. The names of the study drugs involved in this study are: * Tagraxofusp (a type of CD123-directed cytotoxin) * Azacitidine (a type of standard of care cytidine nucleoside analog) * Venetoclax (a type of standard of care BCL-2 inhibitor)