A Study Evaluating Slow Response/Non-Rapid Response in Patients With Chronic Hepatitis C, Genotype 1, 2, 3 & 4 Treated With Pegasys (Peginterferon Alfa-2a) and Copegus (Ribavirin)
Conditions
Interventions
- DRUG: peginterferon alfa-2a [Pegasys]
- DRUG: ribavirin [Copegus]
Sponsor
Hoffmann-La Roche