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头孢克罗缓释片的药物动力学和生物利用度研究[J]. 中国药科大学学报, 1998, (5): 29-32.
引用本文: 头孢克罗缓释片的药物动力学和生物利用度研究[J]. 中国药科大学学报, 1998, (5): 29-32.
Study on Pharmacokinetics and Relative Bioavailability of Cefaclor Sustained Release Tablets in 8 Chinese Healthy Subjects[J]. Journal of China Pharmaceutical University, 1998, (5): 29-32.
Citation: Study on Pharmacokinetics and Relative Bioavailability of Cefaclor Sustained Release Tablets in 8 Chinese Healthy Subjects[J]. Journal of China Pharmaceutical University, 1998, (5): 29-32.

头孢克罗缓释片的药物动力学和生物利用度研究

Study on Pharmacokinetics and Relative Bioavailability of Cefaclor Sustained Release Tablets in 8 Chinese Healthy Subjects

  • 摘要: 比较了头孢克罗缓释片和普通胶囊的药物动力学和生物利用度,8名健康志愿者随机交叉单剂量po750mg缓释片和普通胶囊,采用HPLC法测定血浆和尿中头孢克罗浓度,缓释片和普通胶囊的药动学参数为Cmax7.26±1.08和15.44±3.73μg/ml;Tmax1.13±0.23和0.72±0.16h;t1/20.94±0.19和0.63±0.08h;MRT2.51±0.45和1.35±0.25h,AUC21.65±3.31和22.24±3.68hμg/ml。AUC及其对数形式经三因素方差分析和双单侧检验,两种制剂均无显著性差异,缓释片的相对生物利用度为(98.23±13.73)%。

     

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