- Diagnosis of relapsed or refractory AML for which all potentially curative or standard salvage therapy options have been exhausted; OR AML without prior treatment who are not eligible for induction chemotherapy as defined as age > or equal to 80 or age > 70 with poor risk cytogenetics (3 or more abnormalities, -5/del(5q), 3q abnormalities, or -7) or stable co-morbidities that would preclude induction chemotherapy such as LVEF less than 40% and/or DlCO less than 60% expected