Olumiant (baricitinib) and Xeljanz (tofacitinib) are the two Janus kinase (JAK) inhibitors currently approved by the FDA for the treatment of arthritis and other inflammatory conditions. In September 2021 the FDA announced a JAK inhibitors drug class label change. Specifically, the FDA is requiring revisions to the “Black-Box” warnings for Olumiant … [Read more...]