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复方异丙安替比林片在健康人体的药代动力学研究
引用本文:陈勇川,向荣凤,唐敏,熊丽蓉,王渝,谢林利,夏培元,刘松青.复方异丙安替比林片在健康人体的药代动力学研究[J].第三军医大学学报,2008,30(18):1697-1701.
作者姓名:陈勇川  向荣凤  唐敏  熊丽蓉  王渝  谢林利  夏培元  刘松青
作者单位:第三军医大学西南医院药剂科,国家药品临床研究基地,重庆400038
摘    要:目的研究复方异丙安替比林片在健康人体内药动学特征。方法12名受试者随机交叉单次空腹口服复方异丙安替比林片1、2、3片(每片含异丙安替比林220mg、苯海拉明20mg);另12名受试者多次给药1片,连续10次,每8小时服药1次。采用高效液相色谱-质谱法测定血浆和尿中异丙安替比林、苯海拉明的浓度,计算药动学参数。结果多次和单次给药(1片)后苯海拉明的峰浓度(Cmax)分别为(143.75±33.995)μg/L和(63.608±56.908)μg/L,终末半衰期(t1/2x)分别为(16.619±26.588)h和(9.507±4.932)h;曲线下面积(AUC0-4)分别为(1226.022±476.67)h·μg/L和(470.161±219.52)h·μg/L。多次和单次给药(1片)后异丙安替比林的Cmax分别为(3220±1304.781)μg/L和(3252.083±1135.837)μg/L,终末半衰期(t1/2x)分别为(3.029±1.856)h和(2.826±1.211)h;AUC0-4分别为(6522.007±1714.091)h·μg/L和(8055.037±2418.651)h·μg/L。20mg苯海拉明多次给药后平均稳态高峰血药浓度(Cmaxss)为(143.750±33.995)μg/L,平均稳态谷浓度(Cminss)为(49.225±39.187)μg/L,平均稳态浓度(Cavss)为(65.399±14.942)μg/L,多次给药后的波动度(DF)为(1.627±0.532),蓄积因子(R)为(3.098±1.444)。220mg异丙安替比林Cmaxss为(3320.0±1304.781)μg/L,Cminss为(151.211±138.197)μg/L,Cavss为(749.052±183.166)μg/L,DF为(4.255±1.294),R为(1.222±0.800)。结论健康受试者口服复方异丙安替比林片后苯海拉明体内过程复杂,个体差异较大,血浆中苯海拉明和异丙安替比林浓度和AUC随剂量依赖性增加。按每次1片,每日3次给予复方异丙安替比林片后苯海拉明在人体内有显著蓄积。

关 键 词:异丙安替比林  苯海拉明  药代动力学  高效液相色谱-质谱法

Pharmacokinetics of compound propyphenazone and diphenhydramine tablets in healthy volunteers
CHEN Yong-chuan,XIANG Rong-feng,TANG Min,XIONG Li-rong,WANG Yu,XIE Lin-li,XIA Pei-yuan,LIU Song-qing.Pharmacokinetics of compound propyphenazone and diphenhydramine tablets in healthy volunteers[J].Acta Academiae Medicinae Militaris Tertiae,2008,30(18):1697-1701.
Authors:CHEN Yong-chuan  XIANG Rong-feng  TANG Min  XIONG Li-rong  WANG Yu  XIE Lin-li  XIA Pei-yuan  LIU Song-qing
Abstract:Objective To assess the pharmacokinetic profiles of compound propyphenazone and diphenhydramine tablets by LC-MS.Methods The single dose study was conducted in 12 healthy volunteers taking one,two,or three tablets of compound propyphenazone and diphenhydramine tablets(each containing propyphenazone 220 mg,diphenhydramine 20 mg) in one week,then another dose at the next week and so on.The multiple dose study was performed in another 12 healthy volunteers taking one tablet every 8 hours for 10 times.The plasm...
Keywords:propyphenazone  diphenhydramine  pharmacokinetics  high performance liquid chromatography-mass spectrometry  
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