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随机对照试验适应性设计的伦理学

Gershom Chongwe¹, Joseph Ali², Dan Kabonge Kaye³

¹Senior lecturer in the Department of Epidemiology and Biostatistics at the University of Zambia School of Public Health and is also the director of the Tropical Diseases Research Centre.

Ethics & human research

|October 1, 2023

概括

适应性临床试验可能对参与者自主性构成复杂性挑战,但提供效率和益处. 专家们争论适应性随机化是否会破坏临床平衡,建议需要进一步讨论.

科学领域:

临床试验方法论临床试验方法论
生物伦理学生物伦理学
流行病学流行病学
生物统计学生物统计学

背景情况:

适应性试验设计越来越多地用于临床研究,包括随机对照试验 (RCT).
这种增长引发了关于适应性RCT相对于传统固定RCT的伦理和方法优势的辩论.

研究的目的:

检查专家意见,适应性RCT与固定RCT相比,如何影响临床研究的伦理性质.
了解适应性试验设计的感知道德和方法上的权衡.

主要方法:

对17名研究人员进行了深入采访,他们拥有生物伦理学,流行病学,生物统计学和医学方面的专业知识.
分析了采访中的定性数据,以确定专家对适应性试验伦理学的看法.

主要成果:

大约一半的专家认为,自适应性试验的复杂性可能会威胁到参与者的自主权,尽管这被认为是可以管理的.
大多数专家将效率和潜在的参与者利益作为适应性试验的主要理由.
关于适应性随机化是否会破坏临床平衡,存在重大争论,对不确定性和信息有不同的看法.

结论:

适应性试验设计既带来道德上的挑战,也带来潜在的好处,需要仔细考虑.
进一步对话是必要的,以提高对适应性临床试验设计的理解和有效利用.
在适应性试验实施中,平衡方法论严谨性,伦理考虑和参与者福祉至关重要.

关键词:

有机试验试验 (RCT) 是指一个试验试验.适应性试验是指适应性试验.自主性自主性自主性仁慈,仁慈,仁慈,善良,善良,善良,善良,善良,善良,善良,善良.临床设备的平衡随机对照试验是随机对照试验.研究伦理研究伦理学

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