DOSAGE REGIMEN FOR AN ALPHA-ISOFORM SELECTIVE PHOSPHATIDYLINOSITOL 3-KINASE INHIBITOR

摘要

The present invention relates to an alpha-isoform selective phosphatidylinositol 3-kinase inhibitor compound of formula (I) or a pharmaceutically acceptable salt thereof for use in methods of treating or preventing a proliferative disease in a patient in need thereof by orally administering a therapeutically effective amount of said compound for at least two five-consecutive day cycles, wherein said compound is not administered to the patient for a period of about two days to about three days between said five-consecutive day cycles.