Cirrhosis of the liver Unstable liver disease (as defined by the presence of ascites, encephalopathy, coagulopathy, hypoalbuminemia, esophageal or gastric varices, or persistent jaundice), known biliary abnormalities (with the exception of Gilbert's syndrome or asymptomatic gallstones). Chronic stable hepatitis B and C are acceptable if the subject otherwise meets study entry criteria (e.g., presence of hepatitis B surface antigen or positive Hepatitis C test result within 3 months of Screening).