Evaluation of Safety, Tolerability, and Antiviral Activity of ACH-0143102 Plus Ribavirin In Treatment-naive Hepatitis C Virus Infection Genotype 1b Participants

A Phase 1b, pilot study that evaluated the safety, tolerability, and antiviral activity of oral ACH-0143102 administered in combination with ribavirin for 12 weeks in treatment-naive participants with chronic HCV GT1b.

Inclusion criteria

• Males and females aged 18 years and older.
• Clinical diagnosis of hepatitis C with GT1b.
• Chronic hepatitis C treatment-naive participants.
• Interleukin 28B genotype CC.
• HCV ribonucleic acid > 10,000 international units/milliliter at screening.
• Female participants must be willing to use 2 effective methods of contraception during the dosing period and for 6 months after the last dose of ribavirin.
• Male participants must be willing to use an effective barrier method of contraception throughout the dosing period and for 6 months after the last dose of ribavirin. Male participants must agree not to donate sperm while enrolled in the study and for 6 months after the last dose of ribavirin.
• Willing to participate in all study activities and all study requirements.

Exclusion criteria

• Body mass index > 36 kilograms/meter squared.
• Pregnant or nursing females.
• Clinically significant laboratory abnormalities at screening.
• Previous participation in a clinical trial with protease inhibitor and/or non-structural protein 5A inhibitor.
• Human immunodeficiency virus infection or other liver diseases.
• Positive hepatitis B surface antigen.
• Liver cirrhosis.
• Uncontrolled psychiatric disease.
• Clinical evidence of chronic cardiac disease.
• History of malignancy of any organ system within 5 years.