从模拟到应用:通过PBPK建模,加强可溶性微阵列贴片的临床前评估
Maja Railic1, Wilhelmus E A de Witte2, Stephan Schaller2
1SSPC, Research Ireland Centre for Pharmaceuticals, School of Pharmacy, University College Cork, Cork, T12 K8AF, Ireland. 121100335@umail.ucc.ie.
Drug delivery and translational research
|October 10, 2025
概括
基于生理学上的药理动力学 (PBPK) 建模通过可溶性微阵列补丁 (MAP) 增强了药物输送. 这种优化的PBPK模型准确地预测了药物动力学,加速了监管批准的临床前开发.
科学领域:
- 药理学和制药科学 药理学和制药科学
- 生物医学工程 生物医学工程
- 计算生物学 计算生物学
背景情况:
- 可溶性微阵列贴片 (MAP) 提供先进的药物输送,但缺乏标准化的临床前评估协议,阻碍了监管部门的批准.
- 基于生理学上的药理动力学 (PBPK) 建模可以预测MAP的药物动力学,克服传统体外和体内研究的局限性.
- 为MAP调整PBPK模型是具有挑战性的,因为微针设计,药物释放和皮肤生理学之间的复杂相互作用.
研究的目的:
- 优化现有的皮肤PBPK模型,从可溶性MAP中预测药物处置.
- 将微针几何和体外药物释放数据纳入PBPK模型.
- 用各种药物分子和临床前数据验证模型的预测准确性.
主要方法:
- 一个现有的皮肤PBPK模型使用MoBi®软件进行了调整.
- 微针几何学和在实验室释放的概况,洛拉塔丁 (LOR),胺酸 (CPM) 和伊特拉科纳 (ITZ) 的MAP配方被整合.
- 系统优化了皮肤特性和药物扩散/分区的模型参数.
- 猪皮的体外透研究 (CPM,LOR) 和猪体内的临床前研究 (ITZ) 用于验证.
主要成果:
- 优化的PBPK模型成功预测了含有LOR,CPM和ITZ的MAP的药物动力学.
- 通过系统地调整与皮肤相关的输入参数,模型的改进提高了预测准确性.
- 对体外和体外数据的验证证实了该模型在不同药物和疾病中的强大性能.
结论:
- 优化的PBPK模型提供了一个强大的工具来预测可溶性MAP的药物行为.
- 这种建模方法可以显著加速基于MAP的治疗方法的临床前开发和监管评估.
- 标准化的PBPK建模提供了一种可行的策略,以克服目前在MAP翻译中的障碍.
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