Cochrane Collaboration Systematic Reviews may be based on trials not approved by a research ethics committee.

ABSTRACT: Systematic reviews (SR) may potentially contain reports of primary trials with ethical problems. The Cochrane Collaboration SRs are considered as the highest standard in evidence-based health care resources. All SRs completed during the last 5 years (2013-2017) under the management of the Oral Health Group of the Cochrane Collaboration were identified. All primary trials included in the Oral Health Group SRs were identified and examined to establish their status regarding pre-hoc approval of an independent ethics committee (EC), often termed Institutional Review Board (IRB) before commencing recruitment of trial participants. Ninety-five SRs contained 960 primary trials, of which 272 (28.3%) were not examined by the author of this paper. Amongst the remaining 688 primary trials, 198 (29%)

SUBMITTER: Jokstad A 

PROVIDER: S-EPMC5839214 | biostudies-literature | 2017 Oct

REPOSITORIES: biostudies-literature