Which of the following statements is true regarding the mechanism of action of rivaroxaban?

A It inhibits the activity of factor IXa
B It blocks the binding of thrombin to fibrinogen
C It directly inhibits the activity of factor Xa ✓
D It enhances the activity of antithrombin III

Explanation

Rivaroxaban is a direct oral anticoagulant that works by directly inhibiting the activity of factor Xa, thereby preventing the conversion of prothrombin to thrombin and reducing thrombin formation.

Source

Pharmacology and Therapeutics: Principles to Practice
Hematology Hematology: Coagulation Disorders Hematology: Coagulation Disorders Hard MEDICAL Confidence: high