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 activityMore than 300,000 people in the U.S.

Regeneron Pharmaceuticals and Sanofi said the U.S. Food and Drug Administration has accepted their resubmitted application seeking expanded approval of the blockbuster anti-inflammatory drug Dupixent for the inflammatory skin condition chronic spontaneous urticaria,