INJECTABLE NEUROSTEROID FORMULATIONS CONTAINING NANOPARTICLES

• Main Authors: Glowaky, Raymond C, Czekai, David, Zhang, Mingbao
• Format: Patent
• Language: English
• Published: 06.05.2021
• Subjects: HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES

where the variables R1-R9 and X are defined herein and at least one surface stabilizer,. The surface stabilizer can be a polymeric surface stabilizer such as hydroxyethyl starch, dextran, or povidone. The injectable neurosteroid nanoparticle formulation can be an intravenous formulation. The disclosure also provides a lyophilized powder of the injectable neurosteroid nanoparticle formulation that can be reconstituted in an aqueous solution prior to administration. The disclosure provides injectable neurosteroid nanoparticle formulations and dry powders of such formulations that have been sterilized by ebeam irradiation. The disclosure provides a method of treating a patient having a seizure disorder, stroke, or traumatic brain injury, comprising administering an effective amount of the injectable neurosteroid nanoparticle formulation. The disclosure also provides combination methods in which the injectable neurosteroid nanoparticle formulation is a first active agent that is administered in combination with at least one additional active agent.