REPEAT Study - A Study of PEGASYS (Peginterferon Alfa-2a (40KD)) Therapy in Combination With COPEGUS (Ribavirin) in Patients With Chronic Hepatitis C (CHC) Who Did Not Respond to Previous PegIntron (Peginterferon Alfa-2b (12KD))/Ribavirin Combinatio

• Status: Completed
• Trial end date: 2008-05-01
• Target enrollment: 0
• Participant gender: All

Summary

This 4 arm study is designed for patients with CHC who have not responded to peginterferon alfa-2b (12KD)/ribavirin combination therapy. In these patients, the effects of lengthening the duration of treatment, as well as including an initial 12-week period of high-dose PEGASYS (360 micrograms sc), are compared with the standard combination therapy of PEGASYS (180 micrograms sc) and ribavirin (1000-1200mg po). The anticipated time on study treatment is 1-2 years and the target sample size is 500+ individuals.

• Phase: Phase 4
• Accepts Healthy Volunteers?: No

Details

• Lead Sponsor: Hoffmann-La Roche
• Treatments: Interferon-alpha; Peginterferon alfa-2a; Peginterferon alfa-2b; Ribavirin

Criteria

Inclusion Criteria:

• adult patients >=18 years of age;

• CHC infection;

• liver biopsy (in <24 calendar months of first dose), with results consistent with CHC infection;

• use of 2 forms of contraception during study and 6 months after the study in both men and women;

• Lack of response to previous treatment with peginterferon alfa-2b (12KD)/ribavirin combination therapy given for >=12 weeks.

Exclusion Criteria:

• women who are pregnant or breastfeeding;

• male partners of women who are pregnant;

• conditions associated with decompensated liver disease;

• other forms of liver disease, including liver cancer;

• human immunodeficiency virus infection.