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/或免疫性疾病的药物配方,特别是那些通过血小板活化因子(“PAF”)或5-脂氧合酶产物介导的疾病。在一种实施例中,该配方是一种基本无水的软膏,含有从以下组中选择的活性剂: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,以及一种增强剂组合物,其中包含一种或多种C3-18酯,例如琥珀酸二乙酯,丙烯酸三元醇酯,己二酸二异丙酯和三乙酰甘油酯。在另一种实施例中,该配方是一种含有晶体形式的活性剂的乳霜、凝胶、润肤液、油剂或类似物。该发明还包括活性剂的新晶体形式,以及使用该配方治疗具有炎症和/或免疫性疾病的个体的方法。该发明还包括使用异丙醇(IPA)增强活性剂和制药配方的稳定性。