Upadacitinib in non-radiographic Axial Spondyloarthritis The janus kinase inhibitor, upadacitinib, has been shown to significantly improve the signs and symptoms of nr-AxSpA, extending the efficacy of UPA beyond classic ankylosing spondylitis. https://t.co/BbvOSRxbXU https://t.co/z5QOaFKrxz