On Friday, the FDA extended the target action date of priority review of supplemental application seeking approval for Dupixent (dupilumab) as an add-on maintenance treatment in certain adult patients with uncontrolled chronic obstructive pulmonary disease (COPD), a lung disease that’s usually caused by smoking. The revised target action date is September 27, 2024. The FDA accepted the application in February, with a target action date of June 27, 2024. The FDA did not raise any concerns regarding the approvability of Dupixent for this indication. Also Read: Regeneron Pharmaceuticals Targets Quality Weight Loss In Latest Obesity ...