Edoxaban, sold under the brand name Lixiana among others, is an anticoagulant medication and a direct factor Xa inhibitor. It is taken by mouth. Compared with warfarin it has fewer drug interactions...Wikipedia

Manufacturer's Website: Savaysa                                                                                                                           Average retail cost: $493/month

Rivaroxaban, sold under the brand name Xarelto among others, is an anticoagulant medication (blood thinner) used to treat and prevent blood clots. Specifically it is used to treat deep vein thrombosis and pulmonary emboli and prevent blood clots in atrial fibrillation and following hip or knee surgery. It is taken by mouth...Wikipedia

Manufacturer's Website: Xarelto                                                                                                                           Average retail cost: $661/month

Apixaban, sold under the brand name Eliquis among others, is an anticoagulant medication used to treat and prevent blood clots and to prevent stroke in people with nonvalvular atrial fibrillation. Specifically it is used to prevent blood clots following hip or knee replacement and in those with a history of prior clots. It is used as an alternative to warfarin and does not require monitoring by blood tests...Wikipedia

Manufacturer's Website: Eliquis                                                                                                                            Average retail cost: $673/month

Clinically, it is used for the prevention of deep vein thrombosis in patients who have had orthopedic surgery as well as for the treatment of deep vein thrombosis and pulmonary embolism. Fondaparinux is similar to enoxaparin in reducing the risk of ischemic events at nine days, but it substantially reduces major bleeding and improves long-term mortality and morbidity...Wikipedia

Manufacturer's Website: Not Available                                                                                                       Average retail cost: $3,927/month