Dupixent pen and syringe are two different devices used to inject the drug. They’re prefilled with the same amount of Dupixent and share other features, but certain factors make the pen easier ...

the US FDA has approved Sanofi and Regeneron's Dupixent (dupilumab) for COPD - as has China's National Medical Products Administration (NMPA), which announced its approval the same day.

AstraZeneca's first-in-class severe asthma therapy Tezspire has been approved in the EU in a new pen injector formulation suitable for administration ... 4/IL-13 inhibitor Dupixent (dupilumab ...