Sanofi/Regeneron Pharmaceuticals Inc.'s IL-4/IL-13 inhibitor Dupixent (dupilumab) was approved by the US FDA for a new indication, moderate-to-severe asthma, with a broad label that will make the treatment tough new competition for other biologics approved for severe asthma.
The FDA approved Dupixent Oct. 19 as an add-on maintenance therapy in patients with moderate-to-severe asthma aged 12 years and...






