Study of FF-10501-01 in Patients With Relapsed or Refractory Hematological Malignancies

FF-10501-01 will be administered orally on Days 1-14 of a 28-day cycle (Cohorts 1-6), Days 1-21 of a 28-say cycle (Cohort 7), Days 1-28 of a 28-day cycle (Cohort 8) or Days 1-21 of a 28-say cycle (Cohort 9). The dose-escalation will proceed until Maximum Tolerated Dose (MTD) is reached. The treatment will continue until disease progression, intolerable toxicity or investigation/subject decision.