Sanofi and Regeneron’s anti-inflammatory Dupixent rejected by FDA for chronic hives condition

US regulators want to see more efficacy data before they consider approving Sanofi and Regeneron’s Dupixent in a skin condition characterized by chronic hives, Sanofi announced Friday.

The anti-inflammatory megablockbuster was handed a rejection in chronic spontaneous urticaria (CSU), a condition with a patient population that executives have said is…
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