Study of MEN1112 Intravenous Infusion in Relapsed or Refractory Acute Myeloid Leukemia

"Intravenous infusion of MEN1112 pro/Kg body weight dose will be administered for two 21-day cycles; MEN1112 dose is administered as' one shot infusion' (first group of patients) and as a dose to be infused in 3 days for the first two doses in Cycle 1 (second group of patients).~Two treatment cycles will be followed by a 4-week End of Treatment Period and a Follow-up period. The individual treatment/observation period is six months (except for female patients of childbearing potential that will undergo monthly pregnancy test until 6 months from the last study drug administration)."