Agent for reducing amount of amyloid β protein

    公开(公告)号:US11666551B2

    公开(公告)日:2023-06-06

    申请号:US16617607

    申请日:2018-06-01

    IPC分类号: A61K31/397 A61K9/00 A61P25/28

    摘要: An object of the present invention is to provide a drug and a method which suppress progress of disease in which the amount of amyloid β protein in the brain is increased, such as Alzheimer's disease. 1-(3-(2-(1-Benzothiophen-5-yl)ethoxy)propyl)azetidin-3-ol or a salt thereof has an effect of reducing the amount of amyloid β protein in the brain parenchyma, and thus is effective as an agent for reducing the amount of amyloid β protein in the brain. Disease in which the amount of amyloid β protein in the brain is increased, such as Alzheimer's disease, can be prevented or treated by administering 1-(3-(2-(1-benzothiophen-5-yl)ethoxy)propyl)azetidin-3-ol or a salt thereof.

    Agent for preventing or treating Alzheimer's disease

    公开(公告)号:US11541033B2

    公开(公告)日:2023-01-03

    申请号:US16617584

    申请日:2018-06-01

    IPC分类号: A61K31/397 A61P25/28 A61K9/00

    摘要: An object of the present invention is to provide a drug which prevents progress of Alzheimer's disease and a method of preventing progress of Alzheimer's disease. Alzheimer's disease can be effectively prevented or treated by initiating administration of a pharmaceutical composition comprising 1-(3-(2-(1-benzothiophen-5-yl)ethoxy)propyl)azetidin-3-ol or a salt thereof as an active ingredient to a patient within a certain period from clinical diagnosis of Alzheimer's disease.

    Agent for preventing or treating spinocerebellar ataxia

    公开(公告)号:US11344530B2

    公开(公告)日:2022-05-31

    申请号:US16617660

    申请日:2018-06-01

    IPC分类号: A61K31/397 A61P25/28

    摘要: An object of the present invention is to provide an excellent drug for preventing or treating spinocerebellar ataxia. 1-(3-(2-(1-benzothiophen-5-yl)ethoxy)propyl)azetidin-3-ol or a salt thereof has an effect of suppressing brain atrophy, especially cerebellar atrophy, and is useful as an agent for preventing or treating spinocerebellar ataxia. Cerebellar atrophy observed in spinocerebellar ataxia can be prevented or treated by administering 1-(3-(2-(1-benzothiophen-5-yl)ethoxy)propyl)azetidin-3-ol or a salt thereof.