BMS-593214 is an active site-directed factor (F) VIIa inhibitor. BMS-593214 shows antithrombotic and antihaemostatic properties. BMS-593214 is a direct competitive inhibitor of human FVIIa and a non-competitive inhibitor of Viia-activated substrate FX. BMS-593214 prevents electroinduced carotid artery thrombosis (AT) and wire induced vena cava thrombosis (VT) [1].