Presidio Pharmaceuticals, Inc. Announces Positive Results in a Phase 1b Clinical Trial of PPI-461, a Novel, Potent Broadly-Active Hepatitis C Virus (HCV) Inhibitor  
3/30/2011 10:27:31 AM

SAN FRANCISCO--(BUSINESS WIRE)--Presidio Pharmaceuticals, Inc. announced today positive preliminary results from a Phase 1b clinical trial of PPI-461, a novel HCV NS5A inhibitor for the treatment of patients with chronic hepatitis C.