Core Insights - The European Medicines Agency's Committee for Medicinal Products for Human Use (CHMP) has recommended the approval of Dupixent (dupilumab) for the treatment of chronic spontaneous urticaria (CSU) in adults and adolescents aged 12 years and above, marking it as the first targeted medicine for CSU in over a decade in the EU [1][2][4] Group 1: Clinical Trials and Efficacy - Dupixent's positive CHMP opinion is based on data from two Phase 3 trials (Study A and Study C) that demonstrated significant reductions in itch and hives at 24 weeks compared to placebo [2] - A third trial (Study B) provided additional safety data for a different CSU patient population [2] Group 2: Safety Profile - The safety results from the trials were consistent with Dupixent's known safety profile, with adverse events more commonly observed including injection site reactions, COVID-19, hypertension, CSU, and accidental overdose [3] Group 3: Current Approvals and Market Presence - Dupixent is already approved for CSU in several countries, including Japan and the United States, with over 1,000,000 patients treated globally across various indications [4][7] - The Dupixent development program has involved over 60 clinical trials with more than 10,000 patients, focusing on diseases driven by type 2 inflammation [10] Group 4: Mechanism of Action - Dupixent is a fully human monoclonal antibody that inhibits interleukin-4 (IL-4) and interleukin-13 (IL-13) signaling pathways, which are key drivers of type 2 inflammation [6] Group 5: Future Developments - Regeneron and Sanofi are exploring Dupixent for additional indications related to type 2 inflammation, including chronic pruritus of unknown origin and lichen simplex chronicus, currently under clinical investigation [11]
Dupixent® (dupilumab) to Treat Chronic Spontaneous Urticaria (CSU) Advances in EU with Positive CHMP Opinion