使用PBPK建模和模拟预测人类皮肤药物度:克洛贝塔索 propionate案例研究
William W van Osdol1, Jasmina Novakovic1, Maxime Le Merdy1
1Simulations Plus, Incorporated, 42505 10th Street West, Lancaster, California, 93534, USA.
AAPS PharmSciTech
|February 17, 2024
概括
计算机建模准确地预测局部药物输送,比如从奶油配方中获得的克洛贝塔索-17 (CP). 这种方法有助于通过了解皮肤透率和药物度来优化局部配方.
科学领域:
- 药理动力学 药理动力学
- 计算建模计算建模
- 皮肤病学 皮肤病学
背景情况:
- 定量 in silico 工具可以预测局部配方的皮肤药物动力学.
- 整合速率方程模型的皮肤透和系统交换.
- 从Dermovate奶油中模拟了克洛贝塔索尔-17酸盐 (CP) 的输送.
研究的目的:
- 为了预测克洛贝塔索-17酸盐 (CP) 的皮肤药理动力学,使用皮肤间隔吸收和传输 (TCAT) 模型.
- 评估CP皮质度对配方特性和皮肤透性的敏感性.
- 为了说明计算建模在专题配方设计中的适用性.
主要方法:
- 从Dermovate奶油中模拟CP输送,使用GastroPlus.com中的TCAT模型.
- 从公共数据和定量结构-透关系中估计的模型输入参数.
- 根据皮肤微 perfusion 研究中的 CP dermis 度-时间概况验证的模型输出.
主要成果:
- 该模型合理地预测了随着时间的推移和皮肤深度的未结合皮质CP度.
- 皮肤中的CP度对乳液中的药物溶解度高度敏感.
- 还评估了蒸发性水损失和皮质类固醇诱导的血管收缩效应.
结论:
- 计算模型准确地预测局部药物药理动力学,特别是皮肤透.
- 这种方法可以指导主题配方的设计,通过将属性与组成和加工联系起来.
- 在 silico 工具是优化局部和透皮药物递送系统的有价值.
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