Decision Resources forecasts that Bayer/Janssen's Xarelto will be the sales-leading therapy among the novel oral anticoagulants in the combined venous thromboembolism (VTE) markets. Xarelto benefits from its first-to-market advantage for VTE treatment/secondary prophylaxis, the removal of the need for bridging with a low-molecular-weight heparin in the VTE treatment/secondary prophylaxis setting and once-daily dosing. Bristol-Myers Squibb/Pfizer's Eliquis will be Xarelto's closest competitor, but its later launch in both the VTE primary prophylaxis and VTE treatment/secondary prophylaxis markets, as well as its twice-daily dosing, will likely limit its sales relative to Xarelto during the 2012 to 2022 forecast period.