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Polyrizon Ltd.
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News: PLRZ
Polyrizon Ltd. Announces Closing of $4.0 Million Registered Direct Offering and Private Placement
RAANANA, ISRAEL, Sept. 04, 2026 (GLOBE NEWSWIRE) -- Polyrizon Ltd.
Polyrizon Ltd. Announces $4.0 Million Registered Direct Offering and Private Placement
RAANANA, ISRAEL, Sept. 03, 2026 (GLOBE NEWSWIRE) -- Polyrizon Ltd. (NASDAQ: PLRZ) (the “Company”), a development-stage biotech company specializing in the development of innovative intranasal hydrogels, today announced that it has entered into definitive agreements with a single institutional investor for the purchase and sale of its Ordinary Shares and pre-funded warrants in a registered direct offering. In a concurrent private placement, the Company also agreed to sell to the same investor pre-funded and investor warrants. Aggregate gross proceeds to the Company from both transactions are expected to be approximately $4.0 million.
Polyrizon Completes All Five U.S. Site Contracts for NASARIX™ First-in-Human Allergy Study
Raanana, Israel, Sept. 02, 2026 (GLOBE NEWSWIRE) -- Polyrizon Ltd. (Nasdaq: PLRZ) (the “Company” or “Polyrizon”), a development-stage biotech company specializing in the development of innovative intranasal hydrogels, recently announced that it has completed contracting with the fourth and fifth clinical sites participating in its clinical study of NASARIX™ Allergy Blocker (PL-14).
Polyrizon Completes Clinical Site Network for NASARIX™ Study and Advances Toward Patient Enrollment
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).
Polyrizon Announces Successful Results for NASARIX™ Biocompatibility Program, Supporting Advancement Towards First in Human Clinical Trial
Raanana, Israel, July 02, 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 successful results from its biocompatibility evaluation program for its proprietary NASARIXTM Allergy Blocker nasal spray, with all required biological safety tests meeting their predetermined acceptance criteria.
Polyrizon Makes Strong Progress: Receives Central IRB Approval for its Allergy Blocker Clinical Trial
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 Company's innovative nasal spray designed to block airborne allergens.
Polyrizon Receives Notice of U.S. Patent Publication for Mucoadhesive Drug Delivery Platform
Raanana, Israel, June 17, 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 publication of U.S. patent application No. US 2024/0358741 A1, titled “Mucoadhesive Polymers for Nasal Drug Delivery”.
Polyrizon Advances NASARIX™ Development with Key Human Study to Characterize Nasal Residence Time and Support FDA Regulatory Pathway
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” 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) program for its NASARIX™ (PL-14) Allergy Blocker.
