Absolute neutrophil count ≥ 1,500/mm3; Platelets ≥ 100,000/mm3; Hemoglobin ≥ 9 g/dL; Bilirubin ≤ 1.5 × institutional upper limit of normal (ULN); Serum Creatinine ≤ 1.5 × ULN; Alkaline phosphatase ≤ 2 × ULN; AST and ALT ≤ 2 × ULN; Normal finding of ECG - QTc ≤ 470 msec (based on the mean value of the triplicate ECGs); Left ventricular ejection fraction (LVEF) ≥ 60%.