NEW HAVEN, Conn., May 9, 2012 (GLOBE NEWSWIRE) -- Achillion Pharmaceuticals, Inc. (Nasdaq:ACHN) today announced that it has begun dosing ACH-3102 in a Phase 1 clinical trial. ACH-3102 is Achillion's second generation pan-genotypic NS5A inhibitor being investigated for the treatment of chronic hepatitis C virus (HCV) infection.