JP2015042669A - 溶出率向上と副作用発現が最小化されたシルロスタゾール徐放錠 - Google Patents
溶出率向上と副作用発現が最小化されたシルロスタゾール徐放錠 Download PDFInfo
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Abstract
Description
Claims (5)
- シルロスタゾール、放出制御用高分子、結合剤、充填剤及び滑沢剤を含むシルロスタゾール徐放錠であって、前記放出制御用高分子は、ヒドロキシプロピルメチルセルロース、及び
カルボマー、ヒドロキシプロピルセルロース、メチルセルロース、ポリビニルピロリドン及びポリビニルアルコールから構成されたグループより選択された少なくとも1種以上の組合わせであるシルロスタゾール徐放錠。 - 前記放出制御用高分子は、ヒドロキシプロピルメチルセルロースとカルボマーの混合物であることを特徴とする請求項1に記載のシルロスタゾール徐放錠。
- 前記ヒドロキシプロピルメチルセルロースの粘度は、80,000cps乃至120,000cpsであることを特徴とする請求項2に記載のシルロスタゾール徐放錠。
- 前記ヒドロキシプロピルメチルセルロースとカルボマーの重量混合比は、1:1乃至20:1であることを特徴とする請求項2に記載のシルロスタゾール徐放錠。
- 前記ヒドロキシプロピルメチルセルロースとカルボマーの重量混合比は、1.5:1乃至10:1であることを特徴とする請求項4に記載のシルロスタゾール徐放錠。
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