New gel spray could stop allergies without drugs

NCT ID NCT07588672

First seen May 16, 2026 · Last updated May 20, 2026 · Updated 1 time

Summary

This study tests a new drug-free nasal spray called PL-14 Allergy Blocker in 120 adults with seasonal allergies. The spray forms a gel barrier in the nose to block allergens like pollen. Participants will use the spray or a saline spray for up to 30 days to see if it reduces symptoms like sneezing and stuffiness.

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