ORAL COMPLEX COMPOSITION COMPRISING PSEUDOEPHEDRINE AND LEVOCETIRIZINE
    3.
    发明申请
    ORAL COMPLEX COMPOSITION COMPRISING PSEUDOEPHEDRINE AND LEVOCETIRIZINE 有权
    包含PSEUDOEPHEDRINE和LEVOCETIRIZINE的口服复合组合物

    公开(公告)号:US20120301548A1

    公开(公告)日:2012-11-29

    申请号:US13576338

    申请日:2011-01-18

    摘要: An oral complex composition which comprises (i) a core comprising a swellable hydrogel-forming agent and pseudoephedrine, or a pharmaceutically acceptable salt thereof; (ii) a first coating layer encasing the core which comprises a water-soluble substance; and (iii) a second coating layer deposited on the first coating layer which comprises levocetirizine or a pharmaceutically acceptable salt thereof together with polyvinylalcohol, povidone, polyvinylalcohol-polyethyleneglycol graft copolymer or a mixture thereof, has an improved levocetirizine releasing rate and does not show a delayed release behavior even after a long storage period. Accordingly, the inventive oral complex composition is useful for treating perennial or seasonal allergic diseases including nasal obstruction, sneezing, and rhinorrhea.

    摘要翻译: 口服复合物组合物,其包含(i)包含可溶胀水凝胶形成剂和伪麻黄碱的核心或其药学上可接受的盐; (ii)包含芯的第一涂层,其包含水溶性物质; 和(iii)在聚乙烯醇,聚维酮,聚乙烯醇 - 聚乙二醇接枝共聚物或它们的混合物上,包含左西替利嗪或其药学上可接受的盐,沉积在第一涂层上的第二涂层具有改善的左西替利嗪释放速率,并且不显示 延迟释放行为即使在长期储存期后。 因此,本发明的口服复合物组合物可用于治疗多发性或季节性过敏性疾病,包括鼻塞,打喷嚏和鼻漏。