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NRx Pharmaceuticals (NASDAQ:NRXP) Announces Development of New, Proprietary Formulation of HTX-100 (IV Ketamine)
Formulation based on prior patents by NRx founderAchieved pH neutral formulation of ketamine, potentially enabling both intravenous (IV) and subcutaneous (SQ)

About this update from Nrx Pharmaceuticals, Inc.
[{"type":"text","content":"Formulation based on prior patents by NRx founderAchieved pH neutral formulation of ketamine, potentially enabling both intravenous (IV) and subcutaneous (SQ) administrationCompany expects Composition of Matter patent protectionCompany previously executed joint development agreement with US manufacturer of insulin pumpsRADNOR, Pa., April 15, 2024 /PRNewswire/ -- NRx Pharmaceuticals, Inc. (Nasdaq: NRXP) (\"NRx Pharmaceuticals\", \"NRx\", the \"Company\"), a clinical-stage biopharmaceutical company, today announced that the Company has developed a novel, proprietary formulation of IV Ketamine for use as HTX-100. This new formulation has the key advantage of achieving neutral pH, in contrast to the acidic pH of generic formulations of ketamine. Acidic substances are tolerated when diluted for intravenous use, but cause pain and may cause skin ulcers if administered subcutaneously. This patentable invention may enable the administration of ketamine in insulin pump-like devices in the clinic setting, eliminating the requirement for intravenous infusion personnel. NeuroRx, Inc. previously executed a joint development agreement with a manufacturer of insulin pumps but has been awaiting a suitable, pH neutral formulation of ketamine.\n\n \n \n \n \n \n \n\n \nWith this proprietary formulation, developed with our partner Nephron Pharmaceuticals, a leading sterile products manufacturer, NRx is expected to generate one or more patents, such as composition of matter or formulation. \nHTX-100 is expected to be marketed by HOPE Therapeutics, Inc., a wholly owned subsidiary of NRx.\n\"The current formulation of IV Ketamine was developed for battlefield use in the 1960s and has remained relatively static since then. With our new formulation, and Nephron's state of the art manufacturing expertise, we are pleased to be approaching the market with an improved formulation ready for use in modern medicine,\" said Dr. Jonathan Javitt, Founder, Chairman and Chief Scientist of NRx Pharmaceuticals. \"Development of a pH-neutral, subcutaneous form of ketamine administration enables a significantly less complex route of administration in the outpatient setting. Moreover, advances in insulin pump technology create the potential to monitor the brain wave activity and other physiologic parameters associated with ketamine administration and modulate ketamine ...