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    • 9. 发明申请
    • TRANSDERMAL DELIVERY SYSTEM
    • 超传送系统
    • WO2014195352A1
    • 2014-12-11
    • PCT/EP2014/061567
    • 2014-06-04
    • LTS LOHMANN THERAPIE-SYSTEME AG
    • HILLE, ThomasWAUER, GabrielSEIBERTZ, FrankWEINHEIMER, Shu-Lun
    • A61K9/70A61K31/485A61P25/04
    • A61K31/4748A61F13/0256A61K9/0014A61K9/7053A61K9/7069A61K31/485A61K47/12A61K47/32
    • The invention relates to transdermal therapeutic system for the transdermal administration of buprenorphine, comprising a buprenorphine-containing self-adhesive layer structure comprising A) a buprenorphine-impermeable backing layer, and B) a buprenorphine-containing pressure-sensitive adhesive layer on said buprenorphine-impermeable backing layer, the adhesive layer comprising a) at least one polymer-based pressure-sensitive adhesive, b) an analgesically effective amount of buprenorphine base or a pharmaceutically acceptable salt thereof, c) a viscosity-increasing substance in an amount of about 0.1% to about 8% of said buprenorphine-containing pressure-sensitive adhesive layer, and d) a carboxylic acid selected from the group consisting of oleic acid, linoleic acid, linolenic acid, levulinic acid and mixtures thereof, in an amount sufficient so that said analgesically effective amount of buprenorphine is solubilized therein to form a mixture including said viscositiy-increasing substance, and wherein the carboxylic acid-, buprenorphine- and viscosity-increasing substance-containing mixture forms dispersed deposits in the said pressure-sensitive adhesive, and wherein said buprenorphine-containing pressure-sensitive adhesive layer is the skin contact layer.
    • 本发明涉及用于透皮给药丁丙诺啡的透皮治疗系统,其包含含丁丙诺啡的自粘层结构,其包含A)丁丙诺啡不可渗透背衬层,和B)在所述丁丙诺啡片上的含丁丙诺啡的压敏粘合剂层, 所述粘合剂层包含:a)至少一种基于聚合物的压敏粘合剂,b)止痛有效量的丁丙诺啡碱或其药学上可接受的盐,c)粘度增加物质的量为约0.1 约8%的所述含有丁丙诺啡的压敏粘合剂层,以及d)选自由油酸,亚油酸,亚麻酸,乙酰丙酸及其混合物组成的组中的羧酸,其量足够使得所述 在其中溶解止痛有效量的丁丙诺啡以形成包括所述增粘剂的混合物 并且其中所述含羧酸,丁丙诺啡和增粘物质的混合物在所述压敏粘合剂中形成分散的沉积物,并且其中所述含丁丙诺啡的压敏粘合剂层是皮肤接触层。