Sanofi and Regeneron’s mega-seller, the IL-4/13 inhibitor Dupixent (dupilumab) was approved by the US Food and Drug Administration as the first biologic for chronic obstructive pulmonary disease (COPD). It’s a big indication, but the initial launch trajectory could be slow and several other biologic drugs are in late-stage development.
Key Takeaways
- Sanofi is doing well
FDA approved Dupient for COPD on 27 September after it was already approved for the respiratory condition in Europe and...




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