申请人:Ishida Hajime
公开号:US20090053308A1
公开(公告)日:2009-02-26
The present invention relates to a controlled release capsule preparation for oral administration, which contains (i) a granule containing a physiologically active substance which is a compound represented by the formula:
wherein n is an integer of 1 to 3, and Ar is an aromatic ring optionally having substituent(s), or a salt thereof, and a hydrophilic polymer, and coated with an enteric coating agent and the like, and (ii) a fluidizer. According to the present invention, a controlled release composition for oral administration of an imidazole derivative, which has steroid C
17,20
-lyase inhibiting activity and which has remarkably improved sustainability of the blood concentration, is provided.
本发明涉及一种口服控释胶囊制剂,其包含(i)一种颗粒,其中包含一种生理活性物质,该物质是由以下公式表示的化合物:其中n是1至3的整数,Ar是一种芳香环,可以具有取代基,或其盐,以及一种亲水性聚合物,并涂有肠溶涂层剂等;(ii)一种流动剂。根据本发明,提供了一种具有类固醇C17,20-裂解酶抑制活性并具有显着改善血浓度持久性的咪唑衍生物口服控释组合物。