drugset / Trial / NCT00202839

Peg-Intron/Ribavirin in G 1 HCV for Non-Extended Versus 24 Week Extended Treatment After 24 Weeks (Study P04144)(COMPLETED)

NCT00202839

Phase 4 Completed 160 enrolled Merck Sharp & Dohme LLC
RandomizedParallel-groupOpen-labelTreatment

Summary

This is an open-label, randomized, comparative, multicenter, 48-week study designed to evaluate the efficacy and safety of combination treatment with pegylated interferon and ribavirin in adult subjects with a diagnosis of compensated chronic hepatitis C (hepatitis C virus (HCV)-ribonucleic acid (RNA) positive) (Genotype 1). All subjects will complete 24 weeks of treatment, termed the Pilot Treatment Program, after which all eligible subjects will be randomly assigned to one of two study groups. One group will be followed for an additional 48 weeks without study medication, while the other will be continuously treated for an additional 24 weeks and then followed for another 24 weeks without study medication. Sustained virologic response, defined as undetectable HCV-RNA in serum at the end of the follow-up period, will be measured along with other outcomes.

Timeline

Start
2005-03
Primary completion
2008-07
Completion
2008-07

Drugs

EvaluationDrugModalityDoseRoute
Comparator Peginterferon alfa-2b Protein / enzyme biologic 1.2 ug/kg Subcutaneous
Comparator Peginterferon alfa-2b Protein / enzyme biologic 1.5 ug/kg Subcutaneous
Comparator Ribavirin Small molecule 1000 mg Oral
Comparator Ribavirin Small molecule 1200 mg Oral