P561: VIALE-T: A RANDOMIZED, OPEN-LABEL, PHASE 3 STUDY OF VENETOCLAX IN COMBINATION WITH AZACITIDINE AFTER ALLOGENEIC STEM CELL TRANSPLANTATION IN PATIENTS WITH ACUTE MYELOID LEUKEMIA. (23rd June 2022) - Craddock, C.; Platzbecker, U.; Heuser, M.; Pullarkat, V.; Chaudhury, S.; Wu, D.; Addo, S.; Chyla, B.; Jiang, Q.; Lee, P.; Wolff, J. E.