活動性のX線基準を満たさない体軸型脊椎関節炎に対するウパダシチニブ (SELECT-AXIS 2): 無作為化二重盲検プラセボ対照, Phase 3 試験
Lancet 2022 doi: 10.1016/S0140-6736(22)01212-0
Upadacitinib significantly improved the signs and symptoms of nr-axSpA compared with placebo at Week 14 in this investigation. Prior to this, upadacitinib had been shown to be effective in patients with AS. This study aimed to assess the efficacy and safety of upadacitinib in non-radiographic axial spondyloarthritis.