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Preparation for intravenous administration of coenzyme Q10 (CoQ10) and method of use thereof

机译:静脉内施用辅酶Q10(CoQ10)的制剂及其使用方法

摘要

Disclosed herein are formulations suitable for parenteral administration of certain hydrophobic active agents such as Coenzyme Q10. Methods of preparing the same and methods of treatment of oncological disorders using the same are also provided herein. The formulations comprise an aqueous solution; a hydrophobic active agent dispersed to form a colloidal nano-dispersion of particles; and at least one of a dispersion stabilizing agent and an opsonization reducer wherein the colloidal nano-dispersion of the active agent is dispersed into nano-dispersion particles having a mean size of less than 200-nm. Methods of preparing the parenteral formulations comprise dispersing the hydrophobic active agent by high pressure homogenization by (1) adding hydrophobic active agent to a 65°C bath of water and mixing to form a hydrophobic active agent/water mixture; (2) adding a dispersion stabilizing agent to the hydrophobic active agent/water mixture and mix at 65°C to form a hydrophobic active agent/water/stabilizer mixture; (3) adding an opsonization reducer to form a hydrophobic active agent/water/stabilizer/reducer mixture; (4) pre-heating a Microfluidizer to 65°C; and (5) processing by mixing the hydrophobic active agent/water/stabilizer/reducer mixture in the Microfluidizer at 65°C such that a hydrophobic active agent colloidal nano-dispersion having a mean particle size less than 200-nm is formed. Provided herein are also methods of treating oncological disorders by administering formulations described herein to a subject such that treatment or prevention of the oncological disorder occurs.
机译:本文公开了适合肠胃外施用某些疏水性活性剂例如辅酶Q10的制剂。本文还提供了其制备方法和使用其的治疗肿瘤性疾病的方法。所述制剂包含水溶液;分散形成颗粒的胶体纳米分散体的疏水活性剂;分散稳定剂和调理作用降低剂中的至少一种,其中活性剂的胶体纳米分散体分散在平均尺寸小于200nm的纳米分散体颗粒中。制备肠胃外制剂的方法包括通过以下步骤通过高压均质化来分散疏水活性剂:(1)将疏水活性剂添加到65℃的水浴中并混合以形成疏水活性剂/水混合物; (2)在疏水活性剂/水混合物中加入分散稳定剂并在65℃下混合,形成疏水活性剂/水/稳定剂混合物。 (3)加入调理油还原剂,形成疏水活性剂/水/稳定剂/还原剂混合物。 (4)将微流化器预热至65℃; (5)通过在65℃下在微流化器中混合疏水性活性剂/水/稳定剂/还原剂的混合物进行处理,从而形成平均粒径小于200nm的疏水性活性剂胶体纳米分散体。本文还提供了通过向受试者施用本文所述的制剂从而发生肿瘤疾病的治疗或预防来治疗肿瘤疾病的方法。

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