Efficacy and Safety Study of GS-9256 and GS-9190 Alone and in Combination With Ribavirin for 28 Days in Patients With Chronic Hepatitis C Virus Infection
Conditions
Interventions
- DRUG: GS-9256
- DRUG: GS-9190
- DRUG: Ribavirin
- DRUG: Peginterferon alfa-2a
Sponsor
Gilead Sciences