On December 16th, 2019, Prof. Dr. Prasit Watanapa, Dean of Faculty of Medicine Siriraj Hospital, along with Assoc.Prof. Prapat Wanitpongpan, Deputy Dean for International Relations, and Prof. Dr. Prasert Auewarakul, Deputy Dean of Research welcomed Dr. Tatsuo Iiyama, Director of the Department of International Trials, Mr. Masato Ichikawa, Senior Manager, and Dr. Nattha Kerdsakundee, the National Center for Global Health and Medicine, Japan to discussed on research and educational collaboration.