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FEB 2 2026
CRL · 121 DAYS AGO

Aquestive Therapeutics Anaphylm (epinephrine sublingual film) $AQST

for severe allergic reactions (anaphylaxis) — emergency treatment

NDA · Priority Review

FDA issued a Complete Response Letter for the Anaphylm NDA on February 2, 2026. Specific deficiency details would require sponsor 8-K review; sublingual epinephrine bioavailability and consistency in stressed-anaphylaxis conditions are the typical regulatory concerns.

About

Anaphylaxis is a severe allergic reaction where the immune system overreacts to harmless substances, causing life-threatening symptoms like swelling and breathing difficulties. Anaphylm is a sublingual film that delivers epinephrine, a hormone that rapidly reverses the effects of anaphylaxis by relaxing airway muscles and tightening blood vessels. By providing a quick and easy-to-administer dose of epinephrine, Anaphylm could help stabilize patients during an emergency allergic reaction.