A Step Change in Oral Anticoagulation: Lack of Coagulation Monitoring with Ximelagatran

The clinical development of ximelagatran for the treatment and prevention of various arterial and venous thromboembolic disorders has used fixed-dose regimens without coagulation monitoring in all indications. Although monitoring is not required, effects on the various coagulation assays that are available are seen with its active form melagatran, and there are situations where an assessment of anticoagulant effect may help to inform clinical …