Dupilumab
Dupilumab, sold under the brand name Dupixent, is a monoclonal antibody blocking interleukin 4 and interleukin 13 receptor signalling (IL-4R, IL-13R), used for allergic diseases such as atopic dermatitis (eczema), asthma and nasal polyps which result in chronic sinusitis. It is also used for the treatment of eosinophilic esophagitis, prurigo nodularis and chronic obstructive pulmonary disease.