Disclosed herein is a method for the prevention,
delay of progression or treatment of
cancer in a subject, comprising administering to the subject in need thereof a
PARP inhibitor, particularly, (R) -2-fluoro-10a-methyl-7, 8, 9, 10, 10a, 11-hexahydro-5, 6, 7a, 11-tetraazacyclohepta [def] cyclopenta [a] fluoren-4 (5H) -one, a sesqui-
hydrate thereof, or a pharmaceutically acceptable salt thereof, incombination with
temozolomide and / or
radiation therapy. Also, disclosed a pharmaceutical combination comprising a
PARP inhibitor, particularly, (R) -2-fluoro-10a-methyl-7, 8, 9, 10, 10a, 11-hexahydro-5, 6, 7a, 11-tetraazacyclohepta [def] cyclopenta [a] fluoren-4 (5H) -one, a sesqui-
hydrate thereof, or a pharmaceutically acceptable salt thereof, in combination with
temozolomide and the use thereof.