Polyrizon gets IRB approval for NASARIX allergy blocker trial

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Polyrizon Makes Strong Progress: Receives Central IRB Approval for its Allergy Blocker Clinical Trial

June 29, 2026 8:44 AM EDT

Raanana, Israel, June 29, 2026 (GLOBE NEWSWIRE) -- Polyrizon Ltd. (Nasdaq: PLRZ) (the Company or Polyrizon), a development-stage biotech company specializing in the development of innovative intranasal hydrogels, announced it has received central IRB approval to begin its first human clinical trial for NASARIX, the Companys innovative nasal spray designed to block airborne allergens.

This approval from BRANY Institutional Review Board (granted June 18, 2026) is a key regulatory milestone for the Company. It confirms that the study protocol, patient consent forms, and trial materials have been reviewed and approved by the central IRB and satisfy applicable... More