Ph III RCT SHR0302 JAK1 selective inhibitor in RA 500+ pts ACR20 wk 24 SHR0302 8mg & 4mg PBO 75% 70% 40% ACR70 wk 24 SHR0302 8mg & 4mg PBO 31% 22% 7% Safety similar other JAKi Abstr#OP0037 #EULAR24 @RheumNow https://t.co/6ZuvT6czo8