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    • 7. 发明申请
    • MULTIPARTICULATE MODIFIED RELEASE COMPOSITION COMPRISING BERAPROST
    • 包含BERAPROST的多重改性释放组合物
    • WO2004034959A3
    • 2004-07-29
    • PCT/IB0306415
    • 2003-09-18
    • ELAN CORP PLCSTARK PAULJEARY THERESAPALMER FIONABUTLER JACKIECODD JANET
    • STARK PAULJEARY THERESAPALMER FIONABUTLER JACKIECODD JANET
    • A61K9/16A61K9/20A61K9/26A61K9/28A61K9/48A61K9/50A61K9/54A61K31/343A61P9/00
    • A61K31/343A61K9/1676A61K9/2018A61K9/2054A61K9/2059A61K9/2846A61K9/4808A61K9/5026A61K9/5078A61K9/5084
    • A formulation which is capable of being taken orally for the delivery of beraprost sodium and which comprises the following components, each of which includes the beraprost sodium: (A) an instant-release (IR) component which releases substantially all of the beraprost sodium thereof in the stomach within about 15 minutes after ingestion; (B) a sustained-release (SR) component which has associated therewith a material that is effective in controlling the release of beraprost sodium in the body over a period of time of about 6 hours after ingestion; and (C) a delayed­release (DR) component which includes: (i) a sub-component which has associated therewith a material that is effective in controlling the release of beraprost sodium in the body in a period of time of about 6 to about 12 hours after ingestion; and (ii) another sub-component which has associated therewith a material that is effective in controlling the release of beraprost sodium in the body in a period of time of about 12 to about 18 hours after ingestion, and the use of the formulation in therapeutically effective amounts to treat various types of conditions, for example, peripheral vascular disease, thrombosis, pulmonary ischemia, pulmonary hypertension, diabetes, and neuropathy.
    • 能够口服用于输送贝前列素钠的制剂,其包含以下组分,每种组分包括贝前列素钠:(A)释放基本上所有的贝前列素钠的即释型(IR)组分 摄入后约15分钟内胃; (B)持续释放(SR)成分,其具有与摄入后约6小时的时间段内有效控制体内贝前列素钠释放的材料; (C)延迟释放(DR)组分,其包括:(i)具有与其相关联的材料的子组分,所述材料在约6至约12的时间段内有效控制贝前列素钠在体内的释放 摄入后几小时; 和(ii)与摄入后约12至约18小时的时间相关联的具有有效控制贝前列素钠在体内释放的材料的另一子组分,以及该制剂在治疗上的用途 有效量治疗各种类型的病症,例如外周血管疾病,血栓形成,肺部缺血,肺动脉高压,糖尿病和神经病变。