BERLIN--(BUSINESS WIRE)--MSD reported that final results from a Phase III study of 'Victrelis'™ (boceprevir), its investigational oral hepatitis C protease inhibitor, added to peginterferon alfa-2a ('Pegasys'®) marketed by Roche Products Limited, and ribavirin therapy (PR) were presented for the first time today as part of a late-breaker poster session at The International Liver Congress™ / 46th European Association for the Study of the Liver (EASL) annual meeting.