Sanofi: Dupixent (dupilumab) SmPC updated with long-term data reinforcing well-established safety profile in adults with moderate-to-severe atopic dermatitis in adults with moderate-to-severe atopic dermatitis Dupixent is the first and only available systemic treatment for atopic dermatitis that has been studied in adults for up to 3 years in a Phase 3 trial PARIS and TARRYTOWN, N.Y. - June 28 , 2021- Long-term safety data from a study of adults with moderate-to-severe atopic dermatitis treated with Dupixent will be added to the Dupixent Summary of Product Characteristics (SmPC) following a positive opinion issued by the European Medicines Agency's Committee for Medicinal Products for Human Use.