DRUGS AND COMPOSITIONS FOR OCULAR DELIVERY
    10.
    发明申请

    公开(公告)号:US20200308162A1

    公开(公告)日:2020-10-01

    申请号:US16899422

    申请日:2020-06-11

    IPC分类号: C07D417/04

    摘要: New prodrugs of therapeutically active compounds, including oligomeric prodrugs of ethacrynic acid, and compositions to treat medical disorders, for example glaucoma, a disorder or abnormality related to an increase in intraocular pressure (IOP), a disorder requiring neuroprotection, age-related macular degeneration, or diabetic retinopathy. Also a method for the controlled administration of timolol to a patient in need thereof, such as a human, comprising administering a prodrug of timolol in a microparticle in vivo, wherein the timolol prodrug containing microparticle exhibits in vitro drug release kinetics in an aqueous solution at a pH between 6-8 at body temperature of a substantially consistent release of at least 60% timolol itself by molar ratio to the prodrug of timolol or an intermediate metabolite thereof over at least 100 days.