Patient has acute promyelocytic leukemia (APML) Patients with Down syndrome, acute promyelocytic leukemia, juvenile myelomonocytic leukemia, or bone marrow failure syndromes are not eligible Newly diagnosed with acute myelogenous leukemia (except acute promyelocytic leukemia) and has failed one or two prior standard induction attempts. Failure is defined as: Acute promyelocytic leukemia Diagnosis of acute promyelocytic leukemia (M3 classification) Subject has acute promyelocytic leukemia Participant has acute promyelocytic leukemia Subjects diagnosed with Acute Promyelocytic Leukemia. Acute Promyelocytic Leukemia Patients with a diagnosis of acute promyelocytic leukemia Acute promyelocytic leukemia with PML-RARA or t(15;17) Acute promyelocytic leukemia Patients with acute promyelocytic leukemia Patients who have received any therapy other than hydroxyurea or ATRA with the purpose of treating their AML or patients with acute promyelocytic leukemia are not eligible Acute promyelocytic leukemia Diagnosis of acute promyelocytic leukemia Has a diagnosis of acute promyelocytic leukemia. Subjects with acute promyelocytic leukemia (M3) AML is of the sub-type of acute promyelocytic leukemia Has acute promyelocytic leukemia (AML subtype M3) Acute promyelocytic leukemia Acute promyelocytic leukemia Acute promyelocytic leukemia Subject has a diagnosis of acute promyelocytic leukemia Acute Promyelocytic Leukemia Patients with acute promyelocytic leukemia Acute promyelocytic leukemia (FAB M3) Acute Promyelocytic Leukemia (AML subtype M3). Subject has acute promyelocytic leukemia. Unequivocal diagnosis of AML based on the WHO classification, excluding acute promyelocytic leukemia Acute promyelocytic leukemia (FAB M3 classification) Acute promyelocytic leukemia Acute Promyelocytic Leukemia Diagnosis of acute promyelocytic leukemia Patients with acute promyelocytic leukemia are excluded Acute promyelocytic leukemia with t(15;17)(q22;q12) and/or PML-RARA molecular rearrangement Dose Escalation: Acute Promyelocytic Leukemia Have acute promyelocytic leukemia and the associated cytogenic translocation t:(15/17) Diagnosis of AML-M3 (or acute promyelocytic leukemia) Acute promyelocytic leukemia (AML with t[15;17][q22;q11] and variants) Diagnosis of acute promyelocytic leukemia Acute promyelocytic leukemia [t(15;17)] Patients with acute promyelocytic leukemia Diagnosis of AML-M3 (or acute promyelocytic leukemia) Acute promyelocytic leukemia [t(15;17)] or favorable cytogenetics, including t(8;21) or inv16 if known at the time of randomization. The patient must not have acute promyelocytic leukemia or t(15;17) observed by FISH Acute promyelocytic leukemia Subjects with a diagnosis of Acute Promyelocytic Leukemia Promyelocytic leukemia Patients with a diagnosis of acute promyelocytic leukemia (according to WHO classification 2008) Subjects with the diagnosis of acute promyelocytic leukemia (t[15;17]) All subtypes of Acute Myeloid leukemia (except for acute promyelocytic leukemia) Diagnosis of acute promyelocytic leukemia Patients with acute promyelocytic leukemia according to WHO definition. Acute promyelocytic leukemia or AML with a t(15;17) (q22;q12) cytogenetic abnormality or Bcr/Abl positive leukemia Acute promyelocytic leukemia Acute promyelocytic leukemia with t(15;17), or its molecular equivalent (PML-RARalpha) Newly Diagnosed De novo AML according to WHO criteria except for Acute Promyelocytic Leukemia or patients with known favorable cytogenetics (see exclusion) Newly diagnosed patients with Acute promyelocytic leukemia [t(15;17)] or favorable cytogenetics, including t(8;21) or inv16 A diagnosis of acute promyelocytic (M3) or acute megakaryocytic leukaemia (M7). Acute promyelocytic leukemia. Documented/confirmed acute myelogenous leukemia (AML), except for acute promyelocytic leukemia Diagnosis of acute promyelocytic leukemia The patient has acute promyelocytic leukemia with t(15;17) (q22;q12), (PML/RAR?) or variants. Diagnosis of acute promyelocytic leukemia The patient has acute promyelocytic leukemia with t(15;17)(q22;q12), (PML/RAR?) or variants. Newly Diagnosed De novo AML according to WHO criteria except for Acute Promyelocytic Leukemia or patients with known favorable cytogenetics Newly diagnosed patients with Acute promyelocytic leukemia [t(15;17)] or favorable cytogenetics, including t(8;21) or inv16 A diagnosis of acute promyelocytic leukemia (APML) Acute promyelocytic leukemia Patients with acute promyelocytic leukemia Patients with acute promyelocytic leukemia Acute promyelocytic leukemia Patients with a diagnosis of acute promyelocytic leukemia AML subtype M3 (promyelocytic leukemia) Patients must have a documented Unequivocal diagnosis of AML according to WHO 2008 classification (>20% blasts in the bone marrow), excluding M3 (acute promyelocytic leukemia). Acute promyelocytic leukemia. Diagnosis of acute promyelocytic leukemia Acute promyelocytic leukemia (M3 classification). Acute promyelocytic leukemia Primary or secondary AML (including erythroleukemia and eosinophilic leukemia, but excluding acute promyelocytic leukemia) Diagnosis of promyelocytic leukemia