Idenix Announces Removal of the Partial Clinical Hold on HCV Nucleotide Inhibitor, IDX184

Idenix Pharmaceuticals, Inc. IDIX today announced that it has received notification from the U.S. Food and Drug Administration (FDA) that the partial clinical hold on IDX184 has been removed and that the Company's 12-week phase IIb study evaluating IDX184 in combination with pegylated interferon and ribavirin (PegIFN/RBV) may continue. IDX184, the Company's lead product candidate for the treatment of hepatitis C virus (HCV) infection is a pan-genotypic oral nucleotide polymerase inhibitor, and has demonstrated a high barrier to resistance in vitro and potent antiviral activity in both preclinical and clinical studies. Recently announced interim phase IIb data demonstrated favorable antiviral activity and no serious adverse events.