Trial Registration

Clinical trial registration: Looking back and moving ahead

In 2005, the International Committee of Medical Journal Editors (ICMJE) initiated a policy requiring investigators to deposit information about trial design into an accepted clinical trials registry before the onset of patient enrolment. 1 This …

Clinical trial registration: transparency is the watchword

All parties associated in clinical trials—patients, doctors, scientists, industry—share a common desire for a vigorous clinical research enterprise that brings innovations to patients as quickly as possible. However, recent scandals in the UK and …

Discrepancy review: A feasibility study of a novel peer review intervention to reduce undisclosed discrepancies between registrations and publications

Undisclosed discrepancies often exist between study registrations and their associated publications. Discrepancies can increase risk of bias, and when undisclosed, they disguise this increased risk of bias from readers. To remedy this issue, we …

Update on Trial Registration 11 Years after the ICMJE Policy Was Established

Laws and policies to establish a global trial reporting system have greatly increased the transparency and accountability of the clinical research enterprise. The three components of the trial reporting system are trial registration, reporting of …