Presidio Pharmaceuticals, Inc. Successfully Completes Phase 1a Clinical Trial of PPI-461, a Potent, New Hepatitis C Virus (HCV) Inhibitor  
7/14/2010 9:39:19 AM

SAN FRANCISCO--(BUSINESS WIRE)--Presidio Pharmaceuticals, Inc. announced today the successful completion of a Phase 1a clinical trial of PPI-461, its lead HCV NS5A inhibitor, in healthy subjects. This first-in-human trial evaluated four single doses of PPI-461, followed by a five-day, once-a-day treatment regimen with PPI-461 at the highest tested dose.