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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 Company’s innovative nasal spr...
06-29 20:45
Polyrizon (PLRZ) on Wednesday said it received notice of publication of a U.S. patent application covering its Trap & Target mucoadhesive polymer technology for nasal drug delivery. The patent applica...
06-17 20:53
New performance and characterization study in collaboration with leading European medical center marks a critical milestone in the validation of the NASARIX™ allergy blocker's protective barrier function Raanana, Israel, June 15, 2026 (GLOBE NEWSWIRE) -- Polyrizon Ltd. (NASDAQ:PLRZ) (the "Company" o...
06-15 20:10
Polyrizon Ltd. has signed agreements with two additional U.S. clinical sites, bringing the total to three major contracted sites for its upcoming NASARIX™ (PL-14) clinical study. These sites are expected to contribute the highest rates of patient enrollment for evaluating the safety, tolerability, and efficacy of the NASARIX™ Allergy Blocker in patients with seasonal allergic rhinitis. The company believes this progress positions it strongly for ...
06-08 13:25
As previously announced, on February 4, 2026, Polyrizon Ltd. (NASDAQ:PLRZ) (the "Company") announced the signing of a non-binding Memorandum of Understanding (the "MOU"), with Arrow Aviation Ltd. ("Arrow Aviation"),
06-06 04:25
Polyrizon Ltd. has signed its first Clinical Trial Agreement with a U.S. allergy research site in Texas to initiate a multi-center study evaluating the safety, tolerability, and efficacy of its NASARIX™ allergy blocker for seasonal allergic rhinitis. The trial, titled "Evaluation of the Efficacy, Safety, and Tolerability of PL-14 Allergy Blocker Compared to Saline Spray," aims to validate the investigational nasal spray designed to create a prote...
05-13 13:25
In light of the growing challenges posed by emerging respiratory threats, including recent Hantavirus, Polyrizon is advancing a biophysical barrier technology that may offer immediate, non-s...
05-11 19:25
Polyrizon Ltd. ( ($PLRZ) ) has shared an update. On May 4, 2026, Polyrizon Ltd....
05-04 21:17
Polyrizon expands U.S. patent claims for intranasal drug delivery platform Polyrizon submitted amended claims in a U.S. patent application to broaden protection for its intranasal drug-delivery hydrogel platform beyond core mucoadhesive composition to cover drug-delivery systems and methods of use.
05-04 20:54