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    • 77. 发明申请
    • ORAL SOLID PREPARATION COMPRISING ARIPIPRAZOLE AND METHOD FOR PRODUCING ORAL SOLID PREPARATION COMPRISING ARIPIPRAZOLE
    • 包含阿维哌唑的口服固体制剂和生产包含阿维哌唑的口服固体制剂的方法
    • WO2014178334A1
    • 2014-11-06
    • PCT/JP2014/061643
    • 2014-04-18
    • OTSUKA PHARMACEUTICAL CO., LTD.
    • YOSHIDA, HarukaTANIGUCHI, ToshiakiMUKAI, Tadashi
    • A61K9/14A61K9/20
    • A61K9/14A61K9/2018
    • An object of the present invention is to provide an oral solid preparation that can be produced in a simpler manner than conventional methods, that exhibits high bioavailability and high dissolubility even in persons having low stomach acid, and that can also ensure dissolubility after being allowed to stand for a certain period of time. Another object is to provide a simple method for producing the oral solid preparation. The present invention relates to an oral solid preparation comprising, as an active ingredient, a finely milled crystal obtained by milling an aripiprazole hydrate crystal, and a pharmaceutically acceptable carrier, the finely milled crystal having a mean particle size of 15 μm or less; an oral solid preparation comprising, as an active ingredient, a finely milled powder obtained by milling a highly hygroscopic aripiprazole anhydrous crystal, and a pharmaceutically acceptable carrier, the finely milled crystal having a mean particle size of 10 μm or less; a method for producing an oral solid preparation comprising the steps of (1) milling an aripiprazole hydrate crystal into a finely milled crystal having a mean particle size of 15 μm or less, and (2) mixing the obtained finely milled crystal with a pharmaceutically acceptable carrier; and a method for producing an oral solid preparation comprising the steps of: (1') milling a highly hygroscopic aripiprazole anhydrous crystal into a finely milled powder having a mean particle size of 10 μm or less; and (2') mixing the obtained finely milled powder with a pharmaceutically acceptable carrier.
    • 本发明的目的是提供一种口服固体制剂,其可以比常规方法更简单地制备,即使在具有低胃酸的人中也显示出高生物利用度和高溶解性,并且还可以确保在允许 代表一段时间。 另一个目的是提供一种生产口服固体制剂的简单方法。 本发明涉及一种口服固体制剂,其包含通过研磨阿立哌唑水合物晶体获得的精细研磨的晶体和药学上可接受的载体作为活性成分,所述精细研磨的晶体具有15μm或更小的平均粒径; 一种口服固体制剂,其包含通过研磨高吸湿性阿立哌唑无水晶体获得的细磨粉末作为活性成分和药学上可接受的载体,所述磨碎的平均粒径为10μm或更小的晶体; 一种制备口服固体制剂的方法,包括以下步骤:(1)将阿立哌唑水合物晶体研磨成平均粒度为15μm或更小的精细研磨的晶体,和(2)将得到的细磨结晶与药学上可接受的 载体; 和口服固体制剂的制备方法,包括以下步骤:(1')将高吸湿性阿立哌唑无水晶体研磨成平均粒径为10μm以下的细磨粉末; 和(2')将获得的细磨粉末与药学上可接受的载体混合。