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    • 16. 发明申请
    • Method of pulmonary administration of an agent
    • 药物的肺部给药方法
    • US20050025822A1
    • 2005-02-03
    • US10856559
    • 2004-05-27
    • Frances WongAnuk DasJonathan SeidemanLuke GuoAnthony Huang
    • Frances WongAnuk DasJonathan SeidemanLuke GuoAnthony Huang
    • A61K9/00A61K9/127C12N15/88
    • A61K9/0078A61K9/127A61K9/1271
    • A method for administering a therapeutic or diagnostic agent to a subject is described. The method includes providing a suspension of liposomes comprised of one or more of vesicle-forming lipids selected from (i) a vesicle-forming lipid derivatized with a hydrophilic polymer and (ii) a neutral lipopolymer, said liposomes being associated with said therapeutic or diagnostic agent, forming an aerosol of said liposome suspension; and administering the aerosol to the subject by inhalation. The liposome formulation delivers intact liposomal particles to the respiratory tract of said subject to form a depot of therapeutic agent therein with no observable provocation of an immune response, as measured by neutrophil or macrophage cell count in the lung after administration.
    • 描述了向受试者施用治疗剂或诊断剂的方法。 该方法包括提供脂质体的悬浮液,其由一种或多种形成囊泡的脂质组成,所述脂质体选自(i)用亲水性聚合物衍生的囊泡形成脂质和(ii)中性脂质聚合物,所述脂质体与所述治疗或诊断相关联 形成所述脂质体悬浮液的气溶胶; 并通过吸入将烟雾剂施用于受试者。 脂质体制剂将完整的脂质体颗粒递送到所述受试者的呼吸道,以在其中形成治疗剂的贮库,其中不存在可观察到的免疫应答挑衅,如通过给药后肺中的嗜中性粒细胞或巨噬细胞细胞计数所测量的。