A Study to Evaluate the Safety and Efficacy of ABT-450/Ritonavir/ABT-267; (ABT-267 Also Known as Ombitasvir) and ABT-333 (Also Known as Dasabuvir) Coadministered With Ribavirin (RBV) in Hepatitis C Virus (HCV) Genotype 1-infected Adults With Compensated Cirrhosis

During the treatment period of the study, participants received treatment with ABT-450/ritonavir/ABT-267 and ABT-333 coadministered with RBV for either 12 or 24 weeks. Upon completing the treatment period or premature discontinuation of the treatment period, participants entered a 48-week post-treatment period.

Inclusion criteria

• Females must be practicing specific forms of birth control on study treatment, or be post-menopausal for more than 2 years or surgically sterile
• Male or female between 18 and 70 years, inclusive, at time of Screening.
• Chronic HCV-infection prior to study enrollment.
• Screening laboratory result indicating HCV genotype 1-infection.
• Compensated cirrhosis defined as a Child-Pugh Score of less than or equal to 6 at Screening
• Subject has plasma HCV RNA level greater than 10,000 IU/mL at Screening.

Exclusion criteria

• Significant liver disease with any cause other than HCV as the primary cause
• Positive test result for Hepatitis B surface antigen (HBsAg) or anti-Human Immunodeficiency virus antibody (HIV Ab) at screening.
• Prior therapy with direct acting antiviral agents for the treatment of HCV, including telaprevir and boceprevir.
• Any current or past clinical evidence of Child-Pugh B or C Classification or clinical history of liver decompensation including ascites (noted on physical exam), variceal bleeding or hepatic encephalopathy.
• A positive screening ultrasound for hepatocellular carcinoma (HCC) confirmed with a subsequent CT Scan or MRI during the screening period.