2021 Enanta Pharmaceuticals Announces Positive Data from Phase 1 Study of EDP-514 in Nucleos(t)ide Reverse Transcriptase Inhibitor (NUC)-Suppressed Patients with Chronic Hepatitis B Virus Infection Enanta Pharmaceuticals Announces Positive Data from Phase 1b Study of EDP-514, a Hepatitis B Virus Core Inhibitor, in Viremic Chronic HBV Patients Enanta Pharmaceuticals Adds COVID-19 to its Pipeline with the Nomination of Clinical Candidate EDP-235, its Lead Oral Protease Inhibitor Specifically Designed for the Treatment of COVID-19 Enanta Pharmaceuticals Initiates RSVPEDs, a Phase 2 Clinical Study of EDP-938 in Pediatric Patients with Respiratory Syncytial Virus