Polyrizon completes site contracts for Nasarix allergy trial

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Polyrizon Completes Clinical Site Network for NASARIX™ Study and Advances Toward Patient Enrollment

August 20, 2026 9:30 AM EDT

Polyrizon completes contracting with all five U.S. clinical sites and advances its NASARIX study toward enrollment of 120 patients

Raanana, Israel, Aug. 20, 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 that it has completed contracting with the fourth and fifth clinical sites participating in its clinical study of NASARIX Allergy Blocker (PL-14).

With the execution of these final agreements, Polyrizon has now completed the contracting process with all five clinical sites selected to... More