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Polyrizon Announces Promising Permeation Kinetics Supporting Advancement of Its Intranasal Naloxone Hydrogel Program
Globenewswire· 2025-12-11 13:15
Core Insights - Polyrizon Ltd. has announced promising results from its preclinical evaluation of an intranasal naloxone hydrogel formulation, highlighting its potential for improved drug delivery in emergency situations [1][4]. Group 1: Product Development - The company has demonstrated significantly enhanced mucoadhesion of its formulation on ex-vivo nasal tissue compared to a marketed product, with a p-value of less than 0.0001 [2]. - Permeation studies indicate that despite improved mucoadhesion, the hydrogel maintains rapid permeation kinetics comparable to existing naloxone products, ensuring fast action in emergencies [3][8]. - The results from stability, mucoadhesion, and permeability studies collectively position Polyrizon's naloxone hydrogel for further development stages [8]. Group 2: Market Context - The opioid crisis is escalating, with over 80,000 deaths annually in the U.S. due to opioid overdoses, necessitating improved naloxone delivery systems [5]. - The global naloxone market is projected to reach several billion dollars in the coming years, driven by public health initiatives and regulatory support for innovative products [5]. - Intranasal formulations are preferred for their ease of use and rapid action, making technologies like Polyrizon's hydrogel critical for enhancing treatment reliability during overdose events [5]. Group 3: Company Overview - Polyrizon specializes in developing innovative medical device hydrogels for intranasal delivery, aiming to create a barrier against viruses and allergens while enhancing drug retention [6]. - The company's proprietary technologies include Capture and Contain™ and Trap and Target™, focusing on improving bioadhesion and prolonged retention for drug delivery [6].