托皮拉在患有的中国儿童群体的药理动力学
Shifeng Wei1,2, Xingmeng Li3, Qiang Zhang1,2
1Department of Pharmacy, Beijing Tiantan Hospital, Capital Medical University, 119 Nansihuan West Road, Fengtai District, Beijing, 100070, People's Republic of China.
European journal of clinical pharmacology
|August 19, 2023
概括
种群药动力学模型显示,体重,同时服用牛炭胺和特定的遗传变异会影响儿科患者的托皮拉清除. 这些发现有助于个性化托皮拉剂量,以改善治疗结果.
科学领域:
- 药物动力学和药物基因组学
- 儿童的治疗方法
背景情况:
- 托皮拉是一种抗药物,在患者的反应和药物处理方面表现出显著的变化.
- 了解影响托皮拉清除的因素对于优化儿童治疗至关重要.
研究的目的:
- 在中国儿科患者中开发托皮拉的种群药理学 (PPK) 模型.
- 为了确定影响托皮拉清除的患者特征和遗传变异.
主要方法:
- 利用了来自181名儿科患者的236个托皮拉血度的非线性混合效应建模.
- 采用一个单间模型,评估了包括体重,药物相互作用和遗传多态度在内的共变量.
- 通过适合性,引导和视觉预测检查验证了模型.
主要成果:
- 体重,与oxcarbazepine同时使用,以及组合基因型 (GRIK1-UGT) 显著影响了托皮拉清除.
- 根据已识别的共变量,开发了对托皮拉马特清除和分布体积的预测方程.
- 最终的PPK模型显示出良好的可预测性,稳定性和有效性.
结论:
- 在儿科中,托皮拉的清除受体重,同时使用牛炭bazepine 和遗传因素的影响.
- 开发的PPK模型有助于在儿童中更精确,更个性化地对托皮拉玛治疗进行治疗.
- 这项研究支持治疗的个性化医疗策略.
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