SAT0257 A phase 2b/3 randomised, placebo-controlled, double-blind study of upadacitinib, a selective jak1 inhibitor, in japanese patients with active rheumatoid arthritis and inadequate response to conventional synthetic dmards

Abstract

BackgroundUpadacitinib (UPA) is an oral, JAK1-selective inhibitor found to be effective in Phase 2 and 3 studies in rheumatoid arthritis (RA) patients with inadequate response or intolerance to csDMARDs and...