How does DUPIXENT work? <br class="visible-xs">How is this different from other treatments indicated for <br class="visible-lg">chronic rhinosinusitis with nasal polyposis (CRSwNP)?

DUPIXENT is the first and only dual inhibitor of IL-4 and IL-13 signaling, addressing type 2 inflammation that contributes to CRSwNP. DUPIXENT is not a steroid. DUPIXENT inhibits IL-4 and IL-13 cytokine-induced inflammatory responses and cell signaling that contribute to IgE production, mast cell activation, eosinophil activation and trafficking, epithelial barrier dysfunction, and Th2 cell activation.^1-4,a

^aThe mechanism of dupilumab action has not been definitively established.¹

View the unique Mechanism of Action of DUPIXENT