Dr. Sidonio is an Associate Professor of Pediatrics and the Medical Director of the Hemophilia of Georgia Center for Bleeding and Clotting Disorders at CHOA. He is the Chair of the American Thrombosis and Hemostasis Network. Medical Director of the Aflac CRO and Chair of the Women's Issues in Hemostasis and Thrombosis with ISTH.   The MOTIVATE study is an IIS focused on the collection of observational data on the use of the Atlanta protocol in persons with hemophilia A with inhibitors. At this session, "MOTIVATE Study: Interim Analysis of an International Study on Hemophilia A Inhibitor", we will present some interim analysis.