Acelyrin, Inc., Affibody AB and Inmagene Biopharmaceuticals announced data from a 16-week, global, phase 2 clinical trial of izokibep in 135 patients with psoriatic arthritis (PsA) presented by Frank Behrens, MD, Associate Professor of Medicine, head of rheumatology clinical research, University Hospital & deputy director Fraunhofer Institute for Translational Medicine and Pharmacology ITMP, Goethe-University Frankfurt, Germany and a founding member of the Group of Research and Assessment of Psoriasis and Psoriatic Arthritis (GRAPPA), during a podium session at the 2022 European Alliance of Associations for Rheumatology (EULAR) Congress in Copenhagen.
The randomized double-blind, placebo-controlled, phase 2 clinical trial evaluated the safety and efficacy of izokibep dosed 80 mg every two weeks (Q2W) or 40 mg Q2W, versus placebo Q2W, in adult patients with active PsA. The global study assessed various endpoints at 16 weeks including the American College of Rheumatology (ACR) response, the Leeds Enthesitis Index (LEI), the Psoriasis Area and Severity Index (PASI) score and Quality of Life via the Psoriatic Arthritis Impact of Disease (PsAID) questionnaire.