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Zai Lab Presents New Preclinical Data Suggesting ZL-1503, an IL-13/IL-31Rα Bispecific Antibody, Provides Rapid Itch Relief and Reduction in Inflammation in Atopic Diseases

-Efficacy and safety data shared at IMMUNOLOGY2026 reinforce potential of ZL-1503 as a first-in-class treatment for moderate-to-severe atopic dermatitis and other IL-13 and IL-31-driven diseases -Strong inhibition of