Polyrizon initiates human study for NASARIX allergy blocker

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Polyrizon Advances NASARIX™ Development with Key Human Study to Characterize Nasal Residence Time and Support FDA Regulatory Pathway

June 15, 2026 8:05 AM EDT

New performance and characterization study in collaboration with leading European medical center marks a critical milestone in the validation of the NASARIX allergy blockers protective barrier function

Raanana, Israel, June 15, 2026 (GLOBE NEWSWIRE) -- Polyrizon Ltd. (Nasdaq: PLRZ) (the Company or Polyrizon), a development-stage biotech company specializing in the development of innovative intranasal hydrogels, today announced the execution of an agreement with a leading, internationally recognized European university medical center, alongside a contract with a specialized clinical research organization (CRO), to conduct a human study as part of its verification and validation (V&V)... More