An Extension Study to Evaluate the Safety and Efficacy of Celgosivir and Peginterferon Alfa-2b, With or Without Ribavirin, in Patients With Chronic Hepatitis C Genotype 1 Infection
A Phase II, Multi-Center, Extension Study to Evaluate the Safety and Efficacy of Celgosivir in Combination With Peginterferon Alfa-2b, With or Without Ribavirin, for an Additional 36 Weeks