Edoxaban is factor X inhibitor useful for the treatment or the prevention of thrombosis or embolism. A pharmaceutical composition comprising Edoxaban, or a pharmaceutically acceptable salt thereof, a water soluble vinylpyrrolidone polymer selected from the group consisting of povidone and copovidone, and a cellulose ether, and not comprising a sugar alcohol, having good dissolution and bioavailability is provided. A process for its preparation, a dosage form comprising such composition, and the use of said pharmaceutical composition and dosage form as a medicament are also disclosed.