Must meet the following laboratory criteria White blood cell count ≥ 3000/mm3 (≥ 3.0 x 109/L) and < 14,000/mm3 (< 14 x 109/L). Platelet count ≥ 100,000/μL (≥ 100 x 109/L). Serum creatinine ≤ 1.5 mg/dL (≤ 132.6 μmol/L). AST (SGOT) and ALT (SGPT) ≤ 2 x upper limit of normal (ULN). If the initial test shows ALT or AST > 2 times the ULN, one repeat test is allowed during the Screening Phase.