New gel spray could stop allergies without drugs
Symptom relief
Not yet recruiting
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 symp…
Phase: NA • Sponsor: Polyrizon Ltd. • Aim: Symptom relief
Last updated May 20, 2026 11:56 UTC