- Platelet count must be at least 50,000/microL, hemoglobin at least 8 g/dL, absolute neutrophil count at least 1000/microL, serum creatinine <2.0 mg/dL (154 micromol/L), and SGOT/SGPT (serum glutamic oxaloacetic transaminase/serum glutamic pyruvic transaminase) at most 3 x upper limit of normal at Screening. Other clinical laboratory tests must be within normal limits or clinically acceptable to the investigator.