6. The patient has a history or diagnosis of moderate-to-severe hepatic or renal impairment (>2 × the upper limit of normal [ULN] for alanine transaminase or aspartate transaminase. ≥1.5 × ULN for alkaline Phosphatase, bilirubin, BUN, or creatinine). (Patients with elevated bilirubin level due to Gilbert's syndrome are allowed).