This study will evaluate the addition of a higher-dose induction treatment period with peginterferon (PEG-IFN) alfa-2a (Pegasys) and ribavirin prior to standard-dose treatment with PEG-IFN alfa-2a and ribavirin, compared to standard-dose treatment, in treatment-naive participants with CHC, genotype 1 infection.
PEG-IFN alfa-2a will be administered once weekly for 48 weeks, at doses specified in respective arms.
Ribavirin 1000 or 1200 mg orally daily in divided doses, with the dose determined based on body weight, for 48 weeks.
Buenos Aires, Argentina
Buenos Aires, Argentina
La Plata, Argentina
Rosario, Argentina