ADHESIVE PREPARATION COMPOSITION OBTAINED BY BLENDING DRUG, ORGANIC SOLVENT, LIPOPHILIC OINTMENT BASE, AND POWDER
申请人:Medrx Co., Ltd.
公开号:EP2865376A1
公开(公告)日:2015-04-29
The object of the present invention is to provide a composition for a non-aqueous patch preparation with excellent adhesibility which can sustainedly release a drug. The patch preparation of the present invention can improve the adhesibility of the patch preparation and the release property of a drug by the addition of a powder ingredient (a filler or the like). As a result, the long-time sustention of the adhesibility of tape preparations enables an improvement of the transdermal absorbability and the sustained release of a drug. By the use of a composition for a patch preparation comprising this powder ingredient, a drug, regardless of the type of a drug is dissolved in an organic solvent or an ionic liquid to prepare a drug solution comprising the organic solvent, the drug solution is incorporated into the non-aqueous parch preparation of the present invention, and thereby a preparation with the improved transdermal absorbability and the improved sustained release can prepared.
本发明的目的是提供一种可持续释放药物的非水贴剂组合物,该组合物具有极佳的粘附性。本发明的贴片制剂可以通过添加粉末成分(填料或类似物)来改善贴片制剂的粘附性和药物释放性能。因此,长期保持贴片制剂的粘附性可以提高药物的透皮吸收性和持续释放性。通过使用包含这种粉末成分的贴片制剂组合物,将药物(无论药物类型)溶解在有机溶剂或离子液体中,制备出包含有机溶剂的药物溶液,然后将药物溶液加入到本发明的非水基贴片制剂中,从而制备出具有改善的透皮吸收性和改善的持续释放性的制剂。