6-K - Polyrizon Ltd. (0001893645) (Filer)

6-K - Polyrizon Ltd. (0001893645) (Filer)

6-K - Polyrizon Ltd. (0001893645) (Filer)

6-K - Polyrizon Ltd. (0001893645) (Filer)

6-K - Polyrizon Ltd. (0001893645) (Filer)

6-K - Polyrizon Ltd. (0001893645) (Filer)

6-K - Polyrizon Ltd. (0001893645) (Filer)

SCHEDULE 13G - Polyrizon Ltd. (0001893645) (Subject)

6-K - Polyrizon Ltd. (0001893645) (Filer)

6-K - Polyrizon Ltd. (0001893645) (Filer)

Collaboration aims to leverage Polyrizon's advanced proprietary intranasal delivery platform to support clinical development of Clearmind's drug candidate proprietary MEAI Raanana, Israel, Feb. 06, 2026 (GLOBE NEWSWIRE) -- Polyrizon Ltd. (NASDAQ:PLRZ) ("Polyrizon" or the "Company"), a pre-clinical-stage biotechnology company developing intranasal protective solutions, today announced that it has entered into a development agreement with Clearmind Medicine Inc. (NASDAQ:CMND) ("Clearmind"), a clinical‑stage biopharmaceutical company focused on the discovery and development of novel neuroplastogen-derived therapeutics to solve major under-treated health problems. Under this agreement, Polyr

Collaboration aims to enhance bioavailability and support clinical advancement of Clearmind's lead MEAI candidate for addiction-related and other CNS disorders Vancouver, Canada, Feb. 06, 2026 (GLOBE NEWSWIRE) -- Clearmind Medicine Inc. (NASDAQ:CMND), (FSE: CWY0) ("Clearmind" or the "Company"), a clinical-stage biotech company focused on the discovery and development of novel neuroplastogen-derived therapeutics to solve major under-treated health problems, today announced that it has entered into a development agreement with Polyrizon Ltd. (NASDAQ:PLRZ) ("Polyrizon"), a pre-clinical-stage biotechnology company developing advanced intranasal delivery solutions. Under the agreement, Clear

The Company signed a non-binding MOU agreement with Arrow Aviation, a lucrative high- growth company with annual unaudited revenues of approximately $19 million and approximately $3 million adjusted EBITDA Raanana, Israel, Feb. 04, 2026 (GLOBE NEWSWIRE) -- Polyrizon Ltd. (NASDAQ:PLRZ) ("Polyrizon" or the "Company"), a pre-clinical-stage biotechnology company developing intranasal protective solutions, today announced the signing of a non-binding Memorandum of Understanding (MOU) with Arrow Aviation Ltd. ("Arrow Aviation"), a global private aviation company. Under the terms of the MOU, Polyrizon intends to acquire a 51% stake in Arrow Aviation on a fully diluted basis through a cash inves

Executed in accordance with FDA human factors and usability engineering guidance, the study is intended to de-risk downstream regulatory review and support a streamlined path toward clinical development Raanana, Israel, Jan. 22, 2026 (GLOBE NEWSWIRE) -- Polyrizon Ltd. (NASDAQ:PLRZ) ("Polyrizon" or the "Company"), a pre-clinical-stage biotechnology company developing intranasal protective solutions, today announced the initiation of a key usability (Human Factors) study program for its lead product candidate, NASARIX™, an innovative intranasal allergy blocker designed for broad consumer use. The study marks an important value-inflection milestone in Polyrizon's development roadmap and is

Company Remains Fully Committed to Advancing Its Core Intranasal Medical Pipeline, alongside examining new opportunities including in fields of aviation, AI and defense Raanana, Israel, Jan. 13, 2026 (GLOBE NEWSWIRE) -- Polyrizon Ltd. Polyrizon Ltd. (NASDAQ:PLRZ) ("Polyrizon" or the "Company"), a pre-clinical-stage biotechnology company developing intranasal protective solutions, recently announced that its Board of Directors has authorized the exploration of strategic investment opportunities in select revenue-generating assets. Polyrizon is focusing its initial efforts on operating companies in high-potential sectors, including defense, aviation, and artificial intelligence (AI). Th

As part of the branding process, Polyrizon conducted comprehensive trademark screening across the U.S. and European markets Raanana, Israel, Jan. 08, 2026 (GLOBE NEWSWIRE) --  Polyrizon Ltd. Polyrizon Ltd. (NASDAQ:PLRZ) ("Polyrizon" or the "Company"), a pre-clinical-stage biotechnology company developing intranasal protective solutions, today announced that it has completed the branding process for its PL-14 allergy blocker, which will be marketed under the brand name NASARIX™. NASARIX™ is based on Polyrizon's proprietary Capture and Contain™ (C&C) hydrogel technology, an innovative intranasal spray formulation designed to create a protective physical barrier against allergens and viruse

Raanana, Israel, Jan. 05, 2026 (GLOBE NEWSWIRE) -- Polyrizon Ltd. Polyrizon Ltd. (NASDAQ:PLRZ) ("Polyrizon" or the "Company"), a pre-clinical-stage biotechnology company developing intranasal protective solutions today announced positive results from a new in-vitro pre-clinical study evaluating the allergen-blocking performance of its PL-14 Allergy Blocker formulation compared to hydroxypropyl methylcellulose (HPMC), an accepted and standard comparator used in nasal barrier products. The study, conducted using a validated in-vitro Transwell permeability system designed to mimic allergen transfer into the nasal mucosa, assessed PL-14's ability to inhibit transfer of Der p 1, a major clini

Raanana, Israel, Jan. 02, 2026 (GLOBE NEWSWIRE) -- As the 2025-2026 flu season intensifies across the United States, a mutated strain of influenza A is driving most cases, sparking concerns about a potentially tough winter ahead. According to the latest CDC estimates (as of late December 2025), flu has already caused at least 4.6 million illnesses, 49,000 hospitalizations, and 1,900 deaths nationwide. Flu activity is rising sharply, with outpatient visits for influenza-like illness well above baseline in many states. Vaccination rates are lagging – over 47 million doses administered at pharmacies and offices so far, down about 3 million from last year – leaving more people vulnerable. Wh

Company to Continue Advancing Product Development and Regulatory Progress of Its Core Medical Pipeline Raanana, Israel, Dec. 29, 2025 (GLOBE NEWSWIRE) -- Polyrizon Ltd. Polyrizon Ltd. (NASDAQ:PLRZ) ("Polyrizon" or the "Company"), a pre-clinical-stage biotechnology company developing intranasal protective solutions, today announced that its Board of Directors has decided to explore realistic investment opportunities in revenue-generating real assets. The Company remains fully committed to its core medical device activities, continuing to advance product development, preclinical and clinical studies, and regulatory progress – including products such as PL-14 (allergy blocker), PL-16 (vir

Ra'anana, Israel, Dec. 11, 2025 (GLOBE NEWSWIRE) -- Polyrizon Ltd. (NASDAQ:PLRZ) ("Polyrizon" or the "Company"), a biotechnology company focusing on the development of intranasal products, today announced new results from its ongoing preclinical evaluation of its proprietary intranasal naloxone hydrogel formulation, demonstrating promising permeation kinetics that complement the Company's previously reported stability and mucoadhesion successes. Following the positive mucoadhesion findings-where Polyrizon's formulation showed significantly enhanced persistence on ex-vivo nasal tissue compared to a marketed intranasal naloxone product (p < 0.0001) -the Company has completed a dedicated se

Raanana, Israel, Dec. 19, 2024 (GLOBE NEWSWIRE) -- Polyrizon Ltd. (NASDAQ:PLRZ) (the "Company" or "Polyrizon"), a development stage biotech company specializing in the development of innovative intranasal hydrogels, announce today the appointment of Dr. Michal Meir, Senior Consultant at MedTech SME Ltd., as Senior Director of Regulatory and Clinical Affairs. The appointment was made as part of the Company's preparations towards its clinical trial for PL-14 that is expected to commence in 2025. Dr. Meir brings over a decade of experience in the medical device and pharmaceutical industries, with a proven track record in regulatory strategy, clinical affairs management and product developmen

Raanana, Israel, Dec. 13, 2024 (GLOBE NEWSWIRE) -- Polyrizon Ltd. (NASDAQ:PLRZ) (the "Company" or "Polyrizon"), a development stage biotech company specializing in the development of innovative intranasal hydrogels, announces today the appointment of Asaf Azulay, the Managing Director of Eurofins' Li-Med team, to its leadership as its VP of Regulatory Affairs and Quality Assurance (RA/QA). This strategic appointment reflects Polyrizon's ongoing commitment to maintaining the highest industry standards as it advances its pipeline of cutting-edge solutions. Asaf Azulay brings over 20 years of extensive experience in the medical devices industry, with expertise in leading quality teams and i