The addition of apixaban, at a dose of 5 mg twice daily, to antiplatelet therapy in high-risk patients after an acute coronary syndrome increased the number of major bleeding events without a significant reduction in recurrent ischemic events. (Funded by Bristol-Myers Squibb and Pfizer; APPRAISE-2 ClinicalTrials.gov number, NCT00831441.).
Alexander, J. H., Lopes, R. D., James, S., Kilaru, R., He, Y., Mohan, P., Bhatt, D. L., Goodman, S., Verheugt, F. W., Flather, M., Huber, K., Liaw, D., Husted, S. E., Lopez-Sendon, J., De Caterina, R., Jansky, P., Darius, H., Vinereanu, D., Cornel, J. H., et al. (2011). Apixaban with antiplatelet therapy after acute coronary syndrome. New England Journal of Medicine, 365(8), 699-708. https://doi.org/10.1056/NEJMoa1105819 (Original work published 2011)