[EN] USE OF ATR INHIBITORS IN COMBINATION WITH PARP INHIBITORS FOR TREATING CANCER<br/>[FR] UTILISATION D'INHIBITEURS D'ATR EN ASSOCIATION AVEC DES INHIBITEURS DE PARP POUR LE TRAITEMENT DU CANCER
申请人:[en]REPARE THERAPEUTICS INC.
公开号:WO2022261777A1
公开(公告)日:2022-12-22
Disclosed are methods of treating a cancer and of inducing cell death in an aberrant cancel cell in a subject using a combination of an ATR inhibitor and PARP inhibitor, wherein the PARP inhibitor may be a compound of formula (III) or (IV), or a pharmaceutically acceptable salt thereof; and wherein the cancer/aberrant cell cancer has a loss of function of ATM, BRCA2, RNAse H2A, RNAse H2B and/or CDK12; or is an ALT+ cancer/cancer cell. In formula (III): X1and X2are each N or C(H); X3is N and C(R4), R4is H or fluoro; R1is C1-4alkyl or C1-4fluoroalkyl; R2is H, halo, C1-4alkyl, or C1-4fluoroalkyl; and R3is H or C1-4alkyl. In formula (IV): R1is H, C1-4alkyl, C3-6cycloalkyl, C1-4fluoroalkyl, and C1-4fliioroalkyloxy; R2is H, halo, C1-4alkyl, or C1-4fhioroalkyl; R3is H or C1-4alkyl; and R4is halo or C1-4alkyl.