- All subject must have adequate hepatic and renal function documented prior to study entry to include: hepatic transaminases (AST or ALT) ≤ 1.5 times the upper limits of normal, total bilirubin ≤ 1.5 times the upper limits of normal, serum creatinine ≤ 1.5 times the upper limit of normal or eCRCl ≥ 60 mL/min.