Triple Therapy With Peg-Interferon Alfa-2b/Ribavirin Plus Amantadine Compared to Standard Peg-Interferon Alfa-2b/Ribavirin for Previous Hepatitis C Virus (HCV) Non Responders [clinicaltrials:NCT00122629]

Triple Therapy With Peg-Interferon Alfa-2b/Ribavirin Plus Amantadine Compared to Standard Peg-Interferon Alfa-2b/Ribavirin for Previous Hepatitis C Virus (HCV) Non Responders [clinicaltrials:NCT00122629]