Several abstracts have studied the mechanism of action of JAK inhibitors (JAKi) in various diseases. JAKi alter many other mediators affected by the JAK STAT pathway. For instance, T cell signature in blood that is proliferative was associated with a response in RA.

Of the many exciting advancements for patients with psoriatic arthritis at ACR Convergence, one upcoming therapy stood out: the dual IL-17A/F inhibitor bimekizumab. Nearly two dozen bimekizumab abstracts will be featured at this year’s meeting and it recently received authorization in Europe and the U.S. for psoriasis. That makes this the year I plan to figure out where this drug will be useful for my patients with PsA.