在临床前翻译研究中,绘制策略旨在提高外部有效性
Clarissa F D Carneiro1, Natascha Drude1, Maren Hülsemann1
1QUEST Center for Responsible Research, Berlin Institute of Health at Charité, Berlin, Germany.
Expert opinion on drug discovery
|September 11, 2023
概括
提高临床前研究的稳定性对于成功的临床转化至关重要. 本综述涵盖了系统异质化和多中心实验等策略,以增强体外和体内研究的外部有效性.
科学领域:
- 临床前研究 临床前研究
- 翻译科学是翻译的科学.
- 实验设计 实验设计
背景情况:
- 临床试验经常失败,尽管有积极的临床前结果.
- 临床前研究的有限稳定性导致了这些失败.
- 提高体外和体内实验的外部有效性是关键的解决方案.
研究的目的:
- 审查在临床前实验中增强外部有效性的策略.
- 识别和讨论异质化实验中可变性的来源.
- 检查这些策略的样本大小,分析和可行性考虑.
主要方法:
- 对提高外部有效性的策略进行文献综述.
- 识别关于系统异质化实验中的变异性的文章.
- 概括性测试和多中心/多批实验的审查.
主要成果:
- 为了提高实验外部有效性,存在各种策略.
- 确定了异质化实验中普遍存在的变异性来源.
- 讨论了对样本大小,分析和可行性的考虑.
结论:
- 不同的策略为各种研究目标提供独特的优势.
- 结合方法可以提高临床前研究的成功率.
- 在临床前研究中增强外部有效性可能会改善临床转化结果.
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