Ravidasvir (PPI-668;BI 238630) is a potent pan-genotypic HCV NS5A inhibitor with IC50 of 0.12/0.01/1.14 nM for HCV gt-1a/1b/3a in replicon luciferase assay; has been well tolerated and shown high sustained viral response rates as a key component in all-oral combination regimens in multiple human clinical trials.HCV InfectionPhase 3 Clinical