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健康人I期 AE与药物相关性的判定 以及ADR TEAE SAR的区别?

发布于 2018-11-21 · 浏览 2.0 万 · IP 广东广东
这个帖子发布于 6 年零 189 天前,其中的信息可能已发生改变或有所发展。

最近看资料的时候发现由于AE与药物相关性的判定没有具体标准并且等级划分方法又有一些出入,结果完完全全的把自己弄晕了。

做了一个不是很全面的资料排列,请各位老师批评指正。

因为基本都进行的是I期临床研究,但这个话题比较大,所以内容是围绕健康志愿者I期临床研究考虑的。

 

几个问题是查资料的初衷:

1、经历的以下研究的相关性判断标准不太一样,常用的两种如下:

A:①肯定有关 definitely related;②很可能有关 probably related;③可能有关possibly related;④可疑有关 suspiciously related;⑤无关not related;

B:①肯定有关 definitely;②很可能有关 probably;③可能有关 possible yes;④可能无关 possible not;⑤肯定无关 not related

 

2、药物临床试验数据管理与统计分析的计划和报告指导原则(20160727)中和以往一样要求将AE划分为“不良事件”和“不良反应”来统计。其中“不良反应”常被认为是有相关性的,也就是上述A的①~④或者B的①~③。在文献中常理解为TEAEs、ADRs或者干脆叫related-AEs。

是这样的话,B的④可能无关 possible not其实是属于ADRs或者TEAE的,但在试验的统计报告中又不会将它们归为不良反应。

写论文的时候,就有一些尴尬。。。

3、双盲研究中,安慰剂组的AE被判定为可能相关或者可以相关,揭盲后的统计报告中要对这样的相关性判断进行修改、标注或说明么?


查到的定义汇总:

1、Suspected Adverse Reaction (SAR) (21 CFR 312.32; 21 CFR 314.80)

Suspected Adverse Reaction: an Adverse Event with a reasonable possibility of drug related causality.

Adverse Events that meet all three criteria are reported to FDA (SUSAR):

– Serious (S)

– Unexpected (U)

– Suspected Adverse Reactions (SAR)

2、Adverse Drug Reactions (ADRs)

All cases judged by either the reporting health care professional or the sponsor as having a reasonable suspected causal relationship to the medicinal product.(ICH E2 guideline)

另一种解释:Adverse Events (AEs) and Adverse Drug Reactions (ADRs) in clinical trials give safety information of the drug Investigators assess causality of AEs when it happens. If relationship between AE and drug cannot be denied, it is recorded as ADR

3、Treatment Emergent (Adverse Events) (TEAE)

An event that emerges during treatment having been absent pre-treatment, or worsens relative to the pre-treatment state.(ICH E9 guideline)

 

相关网页/帖子:

https://firstclinical.com/fda-gcp/?show=2013/ASSESSMENT%20OF%20ADVERSE%20EVENT%20CAUSALITY&format=fulllist

【讨论】临床试验中不良事件与试验用药相关性判断

http://www.who.int/vaccine_safety/causality/en/

ICH E9 guideline and ICH E2 guideline


FDA guideline-Safety Reporting Requirements for INDs and BA BE Studies.pdf (233 KB)
aeguidelines2-25-2011.pdf (434 KB)
WHOcausality_assessment.pdf (152 KB)
!Factors affecting causality assessment of adverse event in clinical trial.pdf (247 KB)

最后编辑于 2022-10-09 · 浏览 2.0 万

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