法莫替丁缓释片的生物利用度研究

曾环想;陈静;吴涛;陈济民;潘卫三;卢铮

中国药学杂志 ›› 1999, Vol. 34 ›› Issue (08) : 545-549.

中国药学杂志 ›› 1999, Vol. 34 ›› Issue (08) : 545-549.
临床医学

法莫替丁缓释片的生物利用度研究

  • 曾环想;陈静;吴涛;陈济民;潘卫三;卢铮
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Study on bioavailability of famotidine sustained-release tablets in healthy volunteers

  • Zeng Huanxiang
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摘要

目的:研究评价法莫替丁缓释片在健康人体内的生物利用度?方法:以高效液相色谱法测定血药浓度,用3P87程序处理数据?结果:单剂量给药,本品的达峰时间为(7.12±0.40)h,峰浓度为(58.69±4.36)ng·ml-1,相对生物利用度为(117.0±8.9)%;多剂量给药达稳态后,本品的峰浓度为(70.72±4.61)ng·ml-1,血药浓度波动度为(121.6±11.4)%,相对生物利用度为(117.9±23.46)%?结论:法莫替丁缓释片与市售普通片基本生物等效?

Abstract

OBJECTIVE: The bioavailability of famotidine sustainedrelease tablets was studied in 16 healthy volunteers. METHODS:BZThe famotidine plasma levels were determined by HPLC method,and the plasma leveltime data were proessed by 3P87 pharmacokinetics procedure. RESULTS: The results showed that the peak plasma level occurring at(7.12±0.40)h was (58.69±4.30)ng·ml-1,and its relative bioavailability was (117.0±8.9)% after a single dose oral administration;The peak pasma level was (70.72±4.61)ng·ml-1,the fluctuating degree (FD) was (121.6±11.4)%,and its relative bioavailability was (117.9±23.46)% at steady state after multiple dose oral administration. CONCLUSION: The effect of the sustainedrelease tablets is basically equivalent to that of the normal tablets on marketing.

关键词

法莫替丁 / 缓释片 / 药代动力学 / 生物利用度 / 高效液相色谱法

Key words

famotidine / sustained-release tablets / pharmacokinetics / bioavailability / HPLC

引用本文

导出引用
曾环想;陈静;吴涛;陈济民;潘卫三;卢铮. 法莫替丁缓释片的生物利用度研究[J]. 中国药学杂志, 1999, 34(08): 545-549
Zeng Hunxing. Study on bioavailability of famotidine sustained-release tablets in healthy volunteers[J]. Chinese Pharmaceutical Journal, 1999, 34(08): 545-549

参考文献

1 Campoli Richards DM,clissold SP.Famotidine:pharmacodynamic and pharmacokinetic properties and a preliminary review of its therapeudc use in peptic ulcer disease and Zollinger-Ellison syndrome.Drugs,1986,32:197. 2 Langtry HD,Grant SM,Goa KL.Famotidine:An updated review of its pharmacodynamic and pharmacokinetic properties.And therapeutic use in peptic ulcer disease and other allied diseases.Drugs,1989.38:551. 3 Mohammad SS,Naji MN,Mohammad AH,et al.Kinetics of the acid-catalyzed ydrolysis of famotidine.Int J Pharm,1989,54:65. 4 陈梅,许光忻,尹文记,等.法莫替丁药代动力学研究.中国临床药理学杂志,1994,10(2):93. 5 王纪常,苏丹,施琦.法莫替丁颗粒剂在健康人体内药动学研究.中国药理学通报,1994,10(5);383. 6 卢铮,陈济民.HPLC法测定人血浆中法莫替丁浓度.药物分析杂志,1997,17(2):107.

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