- Screening Laboratory Values Hemoglobin ≥ 9g/dL White blood cell count ≥ 3,500 cells/mm3 Absolute neutrophil count ≥ 1,500 cells/mm3 Total bilirubin ≤ 2 times upper limit of normal Serum AST and ALT ≤ 2.5 times upper limit of normal Serum creatinine concentration ≤ 2mg/mL Pregnancy test: negative for females of childbearing potential