Polyrizon completes US clinical site network for NASARIX seasonal allergic rhinitis trial
PLRZ•US clinical site network completed for NASARIX trial
Polyrizon completed contracting for all five U.S. sites for its first-in-human NASARIX Allergy Blocker study in seasonal allergic rhinitis.
Results have not been presented; the trial is moving into pre-screening, with enrollment timed to allergy seasons under real-world pollen exposure.
The study aims to show NASARIX can reduce allergy symptoms versus a saline spray, while remaining safe and well tolerated.
Up to 120 patients are expected to be randomized, supporting the company’s plan to advance the product toward the U.S. market.




