Safety and Efficacy of Boceprevir/Peginterferon Alfa-2a/Ribavirin in Interleukin-28B CC Allele-Positive Chronic Hepatitis C Virus (HCV) Genotype 1 Participants (P07755 AM2)

Inclusion Criteria:

• Is ≥ 40 kg and ≤ 125 kg.
• Documented CHC genotype 1 with HCV RNA ≥10,000 International Units (IU)/mL
• Has IL-28B CC allele gene
• Has had a liver biopsy without evidence of cirrhosis and hepatocellular carcinoma (non-invasive fibroscan and Fibrotest can also be used for staging of liver disease).

Exclusion Criteria:

• Co-infection with the human immunodeficiency virus (HIV) or hepatitis B virus (Hepatitis B surface antigen [HBsAg] or HIV positive).
• Previously treated with an interferon and ribavirin regimen or HCV direct acting antiviral regimen.
• Treatment for hepatitis C with any investigational medication, or prior treatments with herbal remedies with known hepatotoxicity
• Receiving any medication(s) within 2 weeks prior to the Day 1 visit that are highly dependent on Cytochrome P450 3A4 (CYP3A4/5) for clearance, and for which elevated plasma concentrations could be associated with serious and/or life-threatening events
• Participation in any other clinical trial within 30 days of the screening visit in this trial or intention to participate in another clinical trial during participation in this trial.
• Evidence of decompensated liver disease or hepatocellular carcinoma (HCC)
• Is diabetic and/or hypertensive
• Has any known medical condition that could interfere with the participation in and completion of the trial including immunologically-mediated disease, chronic pulmonary disease, or current or history of any clinically significant cardiac abnormalities/dysfunction.
• Evidence of active or suspected malignancy, or a history of malignancy, within the last 5 years
• Hemoglobin <12 g/dL for females and <13 g/dL for males
• Neutrophils <1,500/mm^3, or <1,200/mm^3 for participants of African descent
• Platelets <150,000/mm^3
• Direct bilirubin >1.5 x upper limit of normal (ULN) of the laboratory reference range.