盐酸曲马朵在健康中国志愿者体内的药动学差异

Chinese Journal of New Drugs(2007)

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Abstract
目的:考察健康中国志愿者单剂量口服盐酸曲马朵片后体内药动学的差异。方法:12例健康中国志愿者单剂量口服75mg盐酸曲马朵片后,用液相色谱-荧光法测定血浆药物浓度经时过程,DAS2.0程序计算主要药动学参数。结果:血浆盐酸曲马朵测定的线性范围为2.0~500μg.L-1,定量下限为2.0μg.L-1。测得的主要药动学参数Cmax,Tmax,t1/2,AUC(0-τ),AUC(0-∞),MRT(0-τ),MRT(0-∞),CL/F和V/F分别为(336.17±69.93)μg.L-1,(2.4±0.9)h,(7.27±3.01)h,(3231.44±1319.4)h.μg.L-1,(3820.57±2118.02)h.μg.L-1,(7.80±1.31)h,(10.97±4.40)h,(24.49±10.95)L.h-1和(222.10±50.83)L。结论:盐酸曲马朵在健康中国志愿者体内存在明显的代谢类型差异,临床需加强个体用药监测。
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Key words
pharmacokinetic differences,HPLC-FLD,tramadol hydrochloride
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