RecruitingPhase 1Drug trialA Phase Ib Trial of Azacitidine, Venetoclax and Allogeneic NK Cells for Acute Myeloid Leukemia (ADVENT-AML)To learn if adding a healthy person's natural killer (NK) cells to the combination of Azacitidine and Venetoclax can help to control AML. NK cells are cancer- and infection-fighting immune cells.