Systematic reviews should incorporate as much relevant evidence as possible to reduce
bias and research waste and increase reliability of results. Clinical trials registers are a key …

Aim: Despite mechanisms in which to prevent publication bias, it continues to have
significant impacts on systematic reviews. Searching clinical trial registries for unpublished …

This domain focuses on the identification of evaluations of the efficacy or effectiveness of a
technology (device, medicine, vaccine, procedure or system) or intervention. These …

Trial registration, results disclosure, and sharing of analyzable individual participant data
(IPD) are considered powerful tools for achieving higher levels of transparency and …