Ledipasvir/Sofosbuvir Fixed-Dose Combination and Vedroprevir With or Without Ribavirin in Treatment-Experienced Participants With Chronic Genotype 1 HCV Infection and Cirrhosis

A Phase 2, Randomized, Open-Label Study of Ledipasvir/Sofosbuvir Fixed-Dose Combination and Vedroprevir With or Without Ribavirin in Treatment-Experienced Subjects With Chronic Genotype 1 HCV Infection and Cirrhosis

This study is to evaluate the antiviral efficacy, safety, and tolerability of combination therapy with ledipasvir/sofosbuvir (LDV/SOF) fixed-dose combination (FDC) + vedroprevir (VDV) ± ribavirin (RBV) for 8 weeks in treatment-experienced adults with chronic genotype 1 hepatitis C virus (HCV) infection and cirrhosis.

Inclusion Criteria:

• Age ≥ 18 years, with chronic HCV genotype 1 infection
• Documentation as treatment-experienced having received pegylated interferon (Peg-IFN) + RBV ≥ 4 weeks of duration without an additional agent in the regimen without achieving sustained viral response (SVR)
• Presence of compensated cirrhosis
• Screening laboratory values within defined thresholds
• Must use specific contraceptive methods if female of childbearing potential or sexually active male
• Not pregnant or a nursing female

Exclusion Criteria:

• Co-infection with HIV or hepatitis B virus (HBV)
• Current or prior history of clinical hepatic decompensation
• Chronic use of systemic immunosuppressive agents
• History of clinically significant illness or any other medical disorder that may interfere with subject treatment, assessment or compliance with the protocol