On Sept. 1, the U.S. Food & Drug Administration (FDA) announced that it is requiring revisions to the Boxed Warning for the Janus kinase (JAK) inhibitors Xeljanz/Xeljanz XR (tofacitinib), Olumiant (baricitinib) and Rinvoq (upadacitinib) to include information about the risks of serious heart-related events, cancer, blood clots and death.1 Recommendations for healthcare professionals will include…
