Towards Healthcare

Sanofi and Regeneron Expand Dupixent Benefits for Eczema in Darker Skin Tones

Sanofi and Regeneron’s Dupixent shows strong results in treating eczema in patients with darker skin tones, easing itching and inflammation.

Author: Towards Healthcare Published Date: 11 June 2025
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Sanofi and Regeneron are Strengthening their Medication Profile

Sanofi and Regeneron Expand Dupixent Benefits for Eczema in Darker Skin Tones

Image Credits: The Dermatology Digest

Progress

Sanofi and Regeneron pharmaceutical companies are leading the way with their popular biologic Dupixent. These companies are strengthening their eczema efficacy profile. The biologic Dupixent improved the complex disease in darker skin tones. The data results show that around 120 patients have atopic dermatitis, which states that 80% of participants were of black skin tone, and the other were Asian, Indian, American, Central American, or Arab.

Impact

Atopic dermatitis is a chronic condition having type 2 inflammation that can be predicted in patients with darker skin. This may turn into severe diseases, causing prolonged skin discoloration, hardened skin lesions, and skin dryness. The inflammation is difficult to detect, especially in darker skin, with the change in skin appearance. This increases the severity of diseases. The two-week Dupixent treatment improves 75% of diseases in 76% of patients. The results are visible after two weeks. Dupixent cured itching in more than half patients, reducing 53% of post-inflammatory hyperpigmentation versus baseline. Among which 78% at baseline, the patients with dry skin reduced by 18% after 24 24-week follow-up.

Though Sanofi and Regeneron for safety also indicated Dupixent’s adverse general side effects, also known as the drug’s dermatology indications. The general side effects consist of eye inflammation, headache, and upper respiratory tract infections. Dupixent is a monoclonal antibody that restricts activity in interleukin signaling and is highly approved for inflammation-related conditions. Dupixent treatment has been winning in recent months. The recent FDA approval of chronic spontaneous urticaria has become a popular therapy for skin diseases.

Change

Sanofi and Regeneron Pharmaceuticals partnered and initiated a new study that reduced 50% of itching and urticaria in patients. This study received FDA approval for chronic obstructive pulmonary disease. This therapy can also be adopted for prurigo nodularis, asthma, eosinophilic esophagitis, and chronic rhinosinusitis with nasal polyps. The Dupixent therapy earned more than $14 billion in 2024. The Pharmaceutical companies' various studies and clinical trials are contributing to the advancement of the healthcare market.

The change continues to progress in medication and serve health and safety to the individuals. The continuous improvement in a study is unlocking new treatments and therapies for severe conditions. The FDA-approved therapies have resulted in bolstering healthcare management in various sectors of the pharmaceutical industry. Sanofi and Regeneron’s efforts to introduce biologic Dupixent therapy by initiating a restudy are by far a significant developmental progress in the medical ecosystem.

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