布南色林片在中国健康志愿者体内的药代动力学
Pharmacokinetics of blonanserin tablets in Chinese healthy volunteers
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摘要: 为了研究布南色林片单次给药后的中国健康志愿者体内的药代动力学,30例健康志愿者单次口服4 mg、8 mg和12 mg布南色林片后,采集60 h内动态血标本,采用LC-MS/MS测定血浆中布南色林的浓度,并用DAS 3.2.4软件对试验数据进行处理,计算药代动力学参数。单次口服4 mg、8 mg和12 mg布南色林片的主要药代动力学参数cmax分别为(539.61±388.74)、(1 190.39±736.51)和(1 637.34±481.45)ng/L,tmax分别为(1.00±0.47)、(1.38±0.79)和(1.43±0.94)h,t1/2分别为(12.05±3.49)、(14.76±3.78)和(13.68±3.92)h,AUC0-60 h分别为(4 692.21±3 041.75)、(7 964.42±3 988.07)和(9 648.22±2 565.07)ng·h/L,AUC0-∞分别为(5 060.91±3 146.10)、(8 547.61±4 209.87)和(9 986.15±2 659.51)ng·h/L。可见,在4~12 mg给药剂量范围内,布南色林片的主要药代动力学参数的cmax、AUC0-60 h、AUC0-∞与剂量呈正相关。Abstract: To study the pharmacokinetics of blonanserin tablets in thirty Chinese healthy volunteers grouped into three single-dose levels of 4, 8 and 12 mg. The blood samples were collected up to 60 h after oral administration. The plasma concentration of blonanserin was determined by a validated LC-MS/MS method. The pharmacokinetic parameters were calculated by DAS 3. 2. 4 software. The main pharmacokinetic parameters of blonanserin after the single dose of 4, 8 and 12 mg were as follows: cmax were(539. 61±388. 74), (1 190. 39±736. 51)and(1 637. 34±481. 45)ng/L; tmax were(1. 00±0. 47), (1. 38 ±0. 79)and(1. 43±0. 94)h; t1/2 were(12. 05±3. 49), (14. 76±3. 78)and(13. 68±3. 92)h; AUC0-60 h were(4 692. 21±3 041. 75), (7 964. 42±3 988. 07)and(9 648. 22±2 565. 07)ng ·h/L; AUC0-∞ were(5 060. 91±3 146. 10), (8 547. 61±4 209. 87)and(9 986. 15±2 659. 51)ng ·h/L, respectively. The main pharmacokinetic parameters of blonanserin positively correlated with the dose over the range of 4-12 mg.
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Keywords:
- blonanserin /
- tablet /
- LC-MS/MS /
- pharmacokinetics
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