The resubmitted sBLA will include results from Study C, which evaluated biologic-naive patients with uncontrolled CSU on antihistamines.

Resubmission includes new pivotal data which confirm Dupixent significantly reduced itch and hive activity More than 300,000 people in the U.S. suffer from CSU that is inadequately controlled by ...

The FDA has accepted Sanofi and Regeneron’s application to expand Dupixent’s use, with a decision expected by April 2025.