- Current clinically significant cardiovascular, respiratory, neurologic, hepatic, hematopoietic, renal, gastrointestinal or metabolic dysfunction unless currently controlled and stable; Uncontrolled diabetes mellitus defined as HbA1c >7% or fasting glucose levels >130 mg/dL; Positive hepatitis C antibody test (anti-HCV); Positive hepatitis B surface antigen (HBsAg);