GRAPPA Research Projects: Development of Criteria for Axial Psoriatic Arthritis and Definitions of Complex-to-Manage and Treatment-Refractory Psoriatic Arthritis
At the Group for Research and Assessment of Psoriasis and Psoriatic Arthritis (GRAPPA) 2025 congress, 2 major research initiatives in psoriatic disease were highlighted: (1) the Axial Involvement in Psoriatic Arthritis (AXIS) study, and (2) the GRAPPA consensus definitions for c…