A Study of Combination Therapy With PEGASYS (Pegylated Interferon Alfa-2a (40KD)) and Copegus (Ribavirin) in Patients With Chronic Hepatitis C Genotype 2 or 3 Who Do Not Achieve a Rapid Viral Response
Conditions
Interventions
- DRUG: peginterferon alfa-2a
- DRUG: Ribavirin
Sponsor
Hoffmann-La Roche