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Achillion Advances Second Generation Pan-Genotypic NS5A Inhibitor, ACH-3102, Into Clinical Development
 
 
  Structurally Distinct NS5A Inhibitor Displays Potent Preclinical Activity Against Commonly Observed Resistant Variants
 
EASL: PRECLINICAL CHARACTERISTICS OF ACH-3102: A NOVEL HCV NS5A INHIBITOR WITH IMPROVED POTENCY AGAINST GENOTYPE-1A VIRUS AND VARIANTS RESISTANT TO 1ST GENERATION NS5A INHIBITORS - (05/02/12)
 
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.
 
ACH-3102 is a structurally distinct small molecule compound that has demonstrated potent inhibition of the NS5A protein across all genotypes of HCV in preclinical studies. Furthermore, the unique chemical structure of ACH-3102 has resulted in enhanced potency in vitro against resistant mutants that have emerged during clinical studies with first generation NS5A inhibitors.
 
The randomized, double-blind, placebo-controlled Phase 1 trial will enroll approximately 96 healthy volunteers in the U.S. to investigate the safety, tolerability and pharmacokinetic profile of ACH-3102. The trial will assess dosing in single and multiple ascending oral doses for up to 28 days.
 
"We believe that NS5A inhibitors, in combination with protease inhibitors, will play an integral role in achieving the goal of an all-oral interferon-free treatment regimen for all segments of the HCV infected patient population," commented Michael D. Kishbauch, President and Chief Executive Officer of Achillion. "With our continued focus on compounds with potentially best-in-class characteristics, including safety and efficacy, broad genotypic effect with once-daily dosing and enhanced resistance profiles, we hope to move ACH-3102 through Phase 1 for HCV-infected subjects and toward combination studies with ACH-1625, our Phase 2 protease inhibitor, during the third quarter of 2012."
 
About NS5A Inhibitors and ACH-3102
 
The NS5A protein is a clinically validated target that serves multiple functions at various stages of the HCV life cycle including involvement in virion production, interaction with host proteins and association with interferon-resistance. ACH-3102, Achillion's second generation NS5A inhibitor, has demonstrated potent activity against all HCV genotypes in vitro and in preclinical studies achieved additive to synergistic activity when combined with NS3 protease inhibitors, NS5B polymerase inhibitors, interferon and ribavirin. In preclinical studies, ACH-3102 demonstrated excellent potency, in the pico-molar range, against wild type HCV RNA replication, as well as potency against resistant mutants that have been identified in clinical studies.
 
 
 
 
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