The purpose of this study is to provide anti-hepatitis C virus drugs to patients who received placebo + peginterferon alfa-2a + ribavirin in prior Bristol-Myers Squibb (BMS) studies and determine whether addition of these drugs results in higher cure rates in patients who previously failed therapy. Approximately 100 genotype 1b patients who received placebo in BMS study NCT01428063 (AI447-028) will receive active drugs in this study.
* Intervention Model: * Parallel: for all patients entering the trial * Cross-over: for genotype 1b patients rolling over from NCT01428063 (AI447-028) who require rescue therapy after initial treatment in this study * Peginterferon alfa-2a * Ribavirin * Daclatasvir * Asunaprevir
Buenos Aires, Buenos Aires, Argentina
Ciudad de Buenos Aires, Buenos Aires, Argentina
Ciudad de Buenos Aires, Buenos Aires, Argentina
Prov. Buenos Aires, Buenos Aires, Argentina
Prov de Santa Fe, Santa Fe Province, Argentina