(Oct 25 2016) The FDA accepted for review a supplemental NDA for a once-daily formulation of ISENTRESS (raltegravir) in combination with other antiretroviral therapies for the treatment of HIV-1 infection in previously untreated patients or patients whose virus remains suppressed after treatment with an initial regimen of 400 mg of ISENTRESS twice-daily. The FDA granted a PDUFA action date of May 27, 2017.....http://www.mrknewsroom.com/news-release/corporate-news/merck-announces-third-quarter-2016-financial-results