关于利用生理学基础生物制药建模 (PBBM) 为BCS III类生物豁免者的新兴观点:网络研讨会摘要
Lanyan Fang1, Shereeni Veerasingham2, Yunming Xu3
1Division of Quantitative Methods and Modeling, Office of Research and Standards, Office of Generic Drugs, Center for Drug Evaluation and Research, Food and Drug Administration, Silver Spring, MD, USA.
Journal of pharmaceutical sciences
|October 20, 2025
概括
生物制药分类系统 (BCS) 第三类药物产品可以使用基于生理学的生物制药建模 (PBBM) 来简化生物豁免. 这种方法可以应对监管挑战,并为药物开发提供实际解决方案.
科学领域:
- 制药科学 制药科学
- 药物开发 药物开发
- 监管科学 监管科学
背景情况:
- 生物制药分类系统 (BCS) 的III类药物产品为生物豁免提供了一条途径,减少了对广泛生物可用性和生物等价性研究的需求.
- 监管指南允许BCS III类产品中的某些辅助剂变化,但修改可能会影响药物释放,需要进一步评估.
研究的目的:
- 检查基于生理学的生物制药建模 (PBBM) 的全球监管格局,以支持BCS III类生物豁免.
- 确定科学和监管方面的挑战,知识缺口和阻碍生物豁免者在监管决策中采用 PBBM 的障碍.
主要方法:
- 审查监管机构的指导方针和关于BCS III类生物豁免的PBBM申请的科学文献.
- 对实例研究的分析,证明了PBBM的实际使用和风险评估,以支持生物放弃.
主要成果:
- 对于支持BCS III类生物豁免的PBBM的接受和期望在各监管机构之间有所不同.
- 辅助剂的修改和溶解速度的限制可能会对BCS III类生物豁免应用构成挑战.
- 案例研究说明了 PBBM 的成功整合和 BCS III 类生物豁免者的风险评估.
结论:
- 通过支持生物豁免,PBBM具有显著的潜力来简化BCS III类产品的药物开发.
- 解决已识别的知识差距和监管障碍对于在生物豁免评估中更广泛地采用 PBBM至关重要.
- 需要进一步的研究和合作,以优化 PBBM 在生物制药开发的监管决策中的使用.
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