基于生理学的综合性药理动力学模型用于预测维尔达格利普丁的药理动力学:对脏功能障碍剂量的洞察
Mahnoor Pasha1, Ammara Zamir1, Muhammad Fawad Rasool1
1Department of Pharmacy Practice, Faculty of Pharmacy, Bahauddin Zakariya University, Multan 60800, Pakistan.
Pharmaceuticals (Basel, Switzerland)
|July 27, 2024
概括
基于生理学的药物动力学建模准确地预测了健康个体和慢性脏病患者的维达格利普丁药物水平. 这种验证的PBPK模型有助于优化功能障碍患者的药物剂量.
科学领域:
- 药理学 药理学是指药理学的学科.
- 药理动力学 药理动力学
- 计算生物学 计算生物学
背景情况:
- 基于生理学的药理动力学 (PBPK) 建模对于预测各种患者群体的药物行为至关重要.
- 在慢性病 (CKD) 中了解药物药理动力学 (PK) 对于安全有效的治疗至关重要.
研究的目的:
- 开发和验证一个PBPK模型用于vildagliptin.
- 为了预测vildagliptin PK在健康受试者和CKD患者中.
- 为了支持功能障碍患者的剂量调整.
主要方法:
- 文献审查以收集vildagliptin PK数据.
- 使用PK-Sim®软件构建PBPK模型.
- 使用平均折叠误差,视觉预测检查和预测/观察比率来评估模型的稳定性.
主要成果:
- 开发的PBPK模型表现出稳定性,所有PK参数都在可接受的误差极限内 (2倍).
- 该模型成功地描绘了健康和CKD受试者之间的vildagliptin PK变异.
- 分析强调了CKD对总和未结合AUC的影响,为潜在的剂量修改提供了信息.
结论:
- 经过验证的PBPK模型准确地反映了vildagliptin在健康和CKD人群中的药理动力学.
- 这种工具可以帮助医疗保健专业人员优化病患者的维达格利普丁剂量.
- PBPK建模为特定患者群体的药物剂量个性化提供了可靠的方法.
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