COCP still trying to develop a better HCV drug: https://globenewswire.com/news-release/2018/04/03/1459114/0/en/Cocrystal-Pharma-Receives-FDA-Clearance-to-Initiate-Phase-2a-Clinical-Study-Evaluating-CC-31244-for-the-Treatment-of-Hepatitis-C-Virus.html Good luck with that!