申请人:——
公开号:US20030008914A1
公开(公告)日:2003-01-09
A pharmaceutical formulation is provided for the treatment of inflammatory and/or immune disorders, particularly those mediated by platelet activating factor (“PAF”) or a product of 5-lipoxygenase. The formulation, in one embodiment, is an essentially anhydrous ointment containing an active agent selected from the group consisting of 2,5-diaryl tetrahydrofurans, 2,5-diaryl tetrahydrothiophenes, 2,4-diaryl tetrahydrofurans, 2,4-diaryl tetrahydrothiophenes, 1,3-diaryl cyclopentanes, 2,4-diaryl pyrrolidines, and 2,5-diaryl pyrrolidines, and an enhancer composition containing one or more C
3-18
esters such as diethyl succinate, propylene carbonate, diisopropyl adipate and glyceryl triacetate. In another embodiment, the formulation is a cream, gel, lotion, oil, or the like, containing the: active agent in crystalline form. The invention also encompasses the novel crystalline form of the active agent, and methods for using the formulations to treat individuals with inflammatory and/or immune disorders. Also encompassed is use of isopropyl alcohol (IPA) to enhance stability of the active agent and pharmaceutical formulations.
提供了一种用于治疗炎症和/或免疫紊乱的制药配方,特别是那些由血小板活化因子(“PAF”)或5-脂氧合酶产物介导的疾病。在一个实施例中,该配方是一种基本无水的软膏,含有从2,5-二芳基四氢呋喃、2,5-二芳基四氢噻吩、2,4-二芳基四氢呋喃、2,4-二芳基四氢噻吩、1,3-二芳基环戊烷、2,4-二芳基吡咯烷和2,5-二芳基吡咯烷等化合物组成的活性剂,以及一个增效剂组合,其中包含一个或多个C3-18酯,如琥珀酸二乙酯、碳酸丙二酯、己二酸二异丙酯和三乙酰甘油。在另一个实施例中,该配方是一种乳霜、凝胶、乳液、油剂等,含有晶体形式的活性剂。该发明还涵盖了该活性剂的新晶体形式,以及使用这些配方治疗患有炎症和/或免疫紊乱的个体的方法。还包括异丙醇(IPA)用于增强活性剂和制药配方的稳定性。