立即释放的固体口服剂型的生物豁免专著:阿姆洛迪平甲基酸
Porfirio de la Cruz-Cruz1, Mauricio A García2, José Trinidad Pérez-Urizar3
1Doctorado Institucional en Ingeniería y Ciencia de Materiales (DICIM), Universidad Autónoma de San Luis Potosí, Mexico.
Journal of pharmaceutical sciences
|November 27, 2025
概括
立即释放的阿姆洛迪平酸产品可以使用生物豁免来获得生物等价性批准. 这是由于高溶解度和快速溶解,最大限度地降低了仿制药替代药物的风险.
科学领域:
- 药物动力学和生物制药学
- 药物产品开发 药物产品开发
- 监管科学 监管科学
背景情况:
- 氨基酸是高血压和冠状动脉疾病的关键通道阻塞剂.
- 基于生物制药分类系统 (BCS) 的生物豁免简化了仿制药的批准.
- 评估阿姆洛迪平基酸盐对BCS生物豁免适用性的评估对于监管效率至关重要.
研究的目的:
- 评估基于BCS的生物豁免对立即释放的阿姆洛迪平甲基酸口服剂型的适用性.
- 审查阿姆洛迪平贝西酸盐的溶解性,透性,生物可用性,溶解性和安全性数据.
- 使用体外方法确定生物等价性 (BE) 批准的可能性.
主要方法:
- 关于阿姆洛迪平贝西酸盐特性和配方数据的综合文献综述.
- 在生理学pH范围 (1.2-6.8) 中对溶解度的评估.
- 评估体外透性,体内生物可用性,溶解概况和辅助剂相互作用.
主要成果:
- 阿姆洛迪平贝西酸盐具有高溶解度 (pH1.2-6.8) 和高分数吸收 (≥96%).
- 尽管透性数据不确定,但快速溶解的特征支持许多配方的生物等价性.
- BE失败的低风险与快速溶解和标准辅助剂有关.
结论:
- 氨基氨酸可以保守地归类为BCS III类.
- 立即释放的阿姆洛迪平酸产品是基于BCS的生物豁免的候选者.
- 生物豁免可以使体外方法用于批准仿制阿姆洛迪平酸产品的生物等价性.
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