This study will compare the efficacy, in terms of complete responses and overall survival, of inotuzumab ozogamicin versus investigator's choice of chemotherapy.
Dose: inotuzumab ozogamicin 0.8-0.5 mg/m\^2 IV, weekly, 3 times per cycle Cycle length: 21-28 days Total number of cycles: 6
Dose: cytarabine 2.0 g/m\^2/day IV days 1-6 fludarabine30 mg/m\^2/day IV days 2-6 Cycle length: 28 days Total number of cycles: 4
cytarabine 3 g/m\^2 IV every 12 hours for up to 12 times
mitoxantrone 12 mg/m\^2 IV days 1-3 cytarabine 200 mg/m\^2/day IV over 7 days cycle length: 15-20 days Total number of cycles: 4
Córdoba, Argentina