Press release
Dupixent® (dupilumab) Data at Revolutionizing Atopic Dermatitis (RAD) Conference Reinforce Use in Atopic Dermatitis Patients with Skin of Color
Atopic dermatitis is a chronic disease that disproportionately impacts communities of color Dupixent achieved 75% or greater improvement in overall disease

About this update from Regeneron Pharmaceuticals, Inc.
[{"type":"text","content":"Atopic dermatitis is a chronic disease that disproportionately impacts communities of color Dupixent achieved 75% or greater improvement in overall disease severity, the primary endpoint, in more than three-quarters of treated patients Patients experienced substantial reductions in hyperpigmentation, dry skin and itch from baseline Results support commitment to enhance clinical understanding of chronic diseases in communities of color TARRYTOWN, N.Y. and PARIS, June 07, 2025 (GLOBE NEWSWIRE) -- Regeneron Pharmaceuticals, Inc. (NASDAQ: REGN) and Sanofi today presented results from the DISCOVER Phase 4, single-arm, open-label trial assessing Dupixent® (dupilumab) in adults and adolescents with moderate-to-severe atopic dermatitis with skin of color. These are the first clinical trial results for Dupixent in a large population of patients with darker skin tones. The results, along with the Dupixent Phase 3 trials, demonstrated patients taking Dupixent experienced improvements in signs and symptoms of atopic dermatitis from baseline across many skin tones. The data were shared in an oral presentation at the 2025 Revolutionizing Atopic Dermatitis (RAD) Conference. “Atopic dermatitis, a chronic disease with underlying type 2 inflammation, has a high prevalence and quality of life impact on patients with skin of color. Unique clinical features like darker patches of hyperpigmentation versus redness typically seen on lighter skin may lead to less accurate diagnoses and underestimation of disease severity,” said Andrew Alexis, M.D., M.P.H., Professor of Clinical Dermatology at Weill Cornell Medicine. “The results from the DISCOVER trial showed that Dupixent patients with atopic dermatitis and darker skin not only experienced reduced disease severity and itch but also saw improvements in areas of particular concern including dyspigmentation and dry skin. These data deepen the clinical understanding of atopic dermatitis within this underserved population, including use of newly validated scales.” In the trial, 120 patients with atopic dermatitis and skin of color (82% Black, 11% Asian, 2% American Indian/Alaska Native, 5% Arab, Central American or other) were treated with Dupixent every two weeks using a weight-based dosing regimen. At 24 weeks: 76% achieved a ≥75% improvement in overall disease severity (EASI-75), the primary endpoint. Im...