POS0671 CLINICAL RESPONSES TO UPADACITINIB OR ABATACEPT IN PATIENTS WITH RHEUMATOID ARTHRITIS BY TYPE OF PRIOR BIOLOGIC DISEASE-MODIFYING ANTIRHEUMATIC DRUG: DATA FROM THE PHASE 3 SELECT-CHOICE STUDY

Background: In the phase 3 double-blind SELECT-CHOICE study of patients (pts) with prior inadequate response (IR) or intolerance to biologic disease-modifying antirheumatic drugs (bDMARDs), upadacitinib (UPA) showed superiority to abatacept (ABA) in change from baseline in 28-joint Disease Activity Score using C-reactive protein (DAS28[CRP]) and in the proportion of pts achieving DAS28(CRP) <2.6 at Week 12. Objectives: To describe clinical...