在使用免疫测试方法的生物分析临床前安全测试中使用代孕矩阵:来自欧洲生物分析论坛的建议
Richard Hughes1, Gregor Jordan2, Yvonne Katterle3
1Resolian, Resolian Bioanalytics, Fordham, UK.
Bioanalysis
|August 9, 2025
概括
欧洲生物分析论坛 (EBF) 提出了支持在临床前试验中使用代用矩阵的数据,减少了对真实矩阵的需求. 这与伦理原则一致,并保持数据完整性,倡导指南更新.
科学领域:
- 生物分析化学 生物分析化学
- 药理动力学和药物新陈代谢
- 监管科学 监管科学
背景情况:
- 空白真实矩阵是生物分析方法验证和样本分析的标准.
- 目前的指导方针要求真实基因表,这对临床前动物物种带来了伦理挑战.
- 欧洲生物分析论坛 (EBF) 倡导道德合理的替代方案.
研究的目的:
- 提出实验数据,支持在临床前免疫测试格式中使用代孕矩阵.
- 证明代用矩阵可以取代真实矩阵而不会影响数据质量.
- 倡导在ICH M10.等监管指南中接受代孕矩阵.
主要方法:
- 为临床前免疫测试格式生成实验数据.
- 使用代用矩阵的生物分析方法的验证.
- 在真实和替代矩阵之间对数据完整性的比较分析.
主要成果:
- 实验数据支持在临床前测试中代孕矩阵的疗效.
- 代用矩阵显著减少了对来自动物物种的真实矩阵的依赖.
- 生物分析数据的质量和完整性通过使用代用矩阵来保持.
结论:
- 替代矩阵为真实矩阵提供了一个科学有效和道德的替代方案.
- 建议修订和澄清监管指南 (例如,ICH M10),以接受替代矩阵.
- 采用代孕矩阵使伦理标准 (3Rs原则) 与生物分析中的科学严谨性保持一致.
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