- If, at baseline, patient has AST and ALT of less than or equal to 2.5 x the upper limit of normal range; a total bilirubin NORMAL; creatinine levels less than or equal to 1.5 mg/dL and alkaline phosphatase levels less than or equal to 2.5 x the upper limit of normal range (unless alkaline phosphatase elevation is felt to be related to bone metastases and there is no radiologic evidence of hepatic metastasis)