Gale C, Hyde M J, Modi N
Section of Neonatal Medicine, Department of Medicine, Imperial College London, Chelsea and Westminster Hospital Campus, London, UK.
Arch Dis Child Fetal Neonatal Ed. 2017 Jul;102(4):F291-F298. doi: 10.1136/archdischild-2016-310935. Epub 2016 Sep 14.
Randomised controlled trials, a gold-standard approach to reduce uncertainties in clinical practice, are growing in cost and are often slow to recruit. We determined whether methodological approaches to facilitate large, efficient clinical trials were acceptable to UK research ethics committees (RECs).
We developed a protocol in collaboration with parents, for a comparative-effectiveness, randomised controlled trial comparing two widely used blood transfusion practices in preterm infants. We incorporated four approaches to improve recruitment and efficiency: (i) point-of-care design using electronic patient records for patient identification, randomisation and data acquisition, (ii) short two-page information sheet; (iii) explicit mention of possible inclusion benefit; (iv) opt-out consent with enrolment as the default. With the support of the UK Health Research Authority, we submitted an identical protocol to 12 UK REC.
RECs in the UK.
Number of REC granting favourable opinions.
The use of electronic patient records was acceptable to all RECs; one REC raised concerns about the short parent information sheet, 10 about inclusion benefit and 9 about opt-out consent. Following responses to queries, nine RECs granted a favourable final opinion and three rejected the application because they considered the opt-out consent process invalid.
A majority of RECs in this study consider the use of electronic patient record data, short information sheets, opt-out consent and mention of possible inclusion benefit to be acceptable in neonatal comparative-effectiveness research. We identified a need for guidance for RECs in relation to opt-out consent processes. These methods provide opportunity to facilitate large randomised controlled trials.
随机对照试验作为减少临床实践不确定性的金标准方法,成本不断增加且招募通常缓慢。我们确定了促进大规模、高效临床试验的方法是否为英国研究伦理委员会(RECs)所接受。
我们与家长合作制定了一项方案,用于一项比较两种广泛使用的早产儿输血方法的比较效果随机对照试验。我们纳入了四种提高招募和效率的方法:(i)使用电子病历进行患者识别、随机分组和数据采集的床边设计;(ii)两页简短信息表;(iii)明确提及可能的纳入益处;(iv)以登记为默认的退出同意。在英国卫生研究局的支持下,我们向12个英国伦理委员会提交了相同的方案。
英国的伦理委员会。
给予正面意见的伦理委员会数量。
所有伦理委员会都接受使用电子病历;一个伦理委员会对简短的家长信息表表示担忧,10个对纳入益处表示担忧,9个对退出同意表示担忧。在对疑问作出回应后,9个伦理委员会给予了正面的最终意见,3个拒绝了该申请,因为他们认为退出同意程序无效。
本研究中的大多数伦理委员会认为,在新生儿比较效果研究中使用电子病历数据、简短信息表、退出同意以及提及可能的纳入益处是可以接受的。我们发现需要为伦理委员会提供关于退出同意程序的指导。这些方法为促进大规模随机对照试验提供了机会。