A Study of Induction Dosing With PEGASYS (Peginterferon Alfa-2a [40KD]) Plus Copegus in Treatment-Naive Patients With Chronic Hepatitis C
Conditions
Interventions
- DRUG: peginterferon alfa-2a
- DRUG: Ribavirin
- DRUG: peginterferon alfa-2a
- DRUG: Ribavirin
Sponsor
Hoffmann-La Roche