メトトレキサートで効果不十分な活動性関節リウマチに対するウパダシチニブ単剤治療 (SELECT-MONOTHERAPY): 無作為化プラセボ対照二重盲検フェーズ3試験
Lancet. 2019 Jun 8;393(10188):2303-2311
UPA monotherapy showed statistically significant improvements in clinical and functional outcomes versus continuing MTX in MTX inadequate-responder patients with RA. Despite its proven effectiveness and safety, many patients are unable to tolerate MTX due to its side-effects. Therapies that can be used without concomitant MTX therefore, have an important place in RA management. In previous studies, UPA has shown efficacy in combination with stable background csDMARDs in RA patients who are DMARD...