A Study of PEGASYS (Peginterferon Alfa-2a (40KD)) in Combination With COPEGUS (Ribavirin) in Interferon-Naive Patients With Chronic Hepatitis C Infection (CHC).
Conditions
Interventions
- DRUG: ribavirin [Copegus]
- DRUG: ribavirin [Copegus]
- DRUG: peginterferon alfa-2a (PEG-IFN alfa-2a) [Pegasys]
- DRUG: peginterferon alfa-2a (PEG-IFN alfa-2a) [Pegasys]
Sponsor
Hoffmann-La Roche