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ICAAC 2014: AbbVie 3D Regimen Shows High Cure Rates for Genotype 1b HCV Patients

AbbVie's interferon-free 3D regimen containing ABT-450, ombitasvir, and dasabuvir led to sustained virological response in nearly 100% of people with genotype 1b chronic hepatitis C regardless of unfavorable patient or viral characteristics, researchers reported at the 54th Interscience Conference on Antimicrobial Agents and Chemotherapy this week in Washington, DC.

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ICAAC 2014: AbbVie 3D Combination Works Well for People with HIV/HCV Coinfection

An all-oral regimen of 3 direct-acting antivirals plus ribavirin taken for 12 weeks led to sustained virological response in 94% of HIV positive people with mostly genotype 1a hepatitis C coinfection in the TURQUOISE-I study, according to data presented at the 54th Interscience Conference on Antimicrobial Agents and Chemotherapy this week in Washington, DC.

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Achillion HCV NS5A Inhibitor + Sofosbuvir Shows High Early Cure Rate

An interferon-free dual combination of Achillion's hepatitis C virus NS5A inhibitor ACH-3012 plus Gilead Science's HCV polymerase inhibitor sofosbuvir (Sovaldi) taken for 8 weeks led to sustained virological response at 4 weeks post-treatment for people with HCV genotype 1 in a Phase 2 study, according to a company announcement.

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European Regulators Approve Daclatasvir for Hepatitis C

The European Medicines Agency, which handles regulatory approval for 28 countries of the European Union, this week approved Bristol-Myers Squibb's hepatitis C virus NS5A inhibitor daclatasvir (Daklinza) for use in combination therapy for HCV genotypes 1, 2, 3, and 4.

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Vertex to Discontinue Sale of Telaprevir (Incivek) for Hepatitis C

Vertex Pharmaceuticals announced last week that it will stop selling its HCV protease inhibitor telaprevir (Incivek or Incivo) as of October 16, 2014. While the first generation direct-acting antivirals are more effective than pegylated interferon plus ribavirin alone, they are no match for newer drugs such as Gilead Sciences' sofosbuvir (Sovaldi) or AbbVie's forthcoming "3D" regimen in terms of efficacy or tolerability.

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