PT - JOURNAL ARTICLE AU - Cunningham, Muriel ED - Kimmel, Stephen E. TI - COAG Trial: No Advantage Seen with Genetic-Based Warfarin Dosing DP - 2013 01 TA - MD Conference Express PG - 22--22 VI - 13 IP - 20 4099 - http://mdc.sagepub.com/content/13/20/22.1.short 4100 - http://mdc.sagepub.com/content/13/20/22.1.full AB - Warfarin is a widely used medication with a very narrow therapeutic window. Limited evidence suggests that utilizing pharmacogenetic information on top of clinical information could improve warfarin dosing, but large, well-conducted studies are lacking. This article discusses the key results of the Clarification of Optimal Anticoagulation Through Genetics trial [COAG; Kimmel SE et al. N Engl J Med 2013], which compared warfarin initiation using a clinical algorithm with or without the addition of pharmacogenetic information.