Following the American Association for the Study of Liver Disease's (AASLD) 2010 meeting in Boston in early November, it was increasingly clear that Vertex Pharmaceuticals Inc./Johnson & Johnson's telaprevir and Merck & Co. Inc.'s boceprevir, both experimental protease inhibitors in Phase III, would be changing the treatment paradigm for hepatitis C in the near future. NDAs for both drugs are slated to be filed by the end of 2010 with approval expected sometime in 2011. ( See "In HCV, Protease Race Heats Up with Combo Therapy Looming," IN VIVO , May 2009 Also see "In HCV, Protease Race Heats Up with Combo Therapy Looming " - In Vivo, 1 May, 2009..)
Upon approval, telaprevir and boceprevir will not supplant the current standard of care – a combination of pegylated interferon, which...