Availability of study protocols for randomized trials published in high-impact medical journals: A cross-sectional analysis

COMPare: a prospective cohort study correcting and monitoring 58 misreported trials in real time

(2019) Ben Goldacre et al.   Trials

Pre-specification of statistical analysis approaches in published clinical trial protocols was inadequate

(2018) Lauren Greenberg et al.   JOURNAL OF CLINICAL EPIDEMIOLOGY

Promoting public access to clinical trial protocols: challenges and recommendations

(2018) An-Wen Chan et al.   Trials

How to avoid common problems when using ClinicalTrials.gov in research: 10 issues to consider

(2018) Tony Tse et al.   BMJ-British Medical Journal

How to avoid common problems when using ClinicalTrials.gov in research: 10 issues to consider

(2018) Tony Tse et al.   BMJ-British Medical Journal

Association of Trial Registration With Reporting of Primary Outcomes in Protocols and Publications

(2017) An-Wen Chan et al.   JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION

Primary endpoint discrepancies were found in one in ten clinical drug trials. Results of an inception cohort study

(2017) Cornelis A. van den Bogert et al.   JOURNAL OF CLINICAL EPIDEMIOLOGY

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

(2017) Deborah A. Zarin et al.   NEW ENGLAND JOURNAL OF MEDICINE

Trial Reporting in ClinicalTrials.gov — The Final Rule

(2016) Deborah A. Zarin et al.   NEW ENGLAND JOURNAL OF MEDICINE

Metformin versus Placebo in Obese Pregnant Women without Diabetes Mellitus

(2016) Argyro Syngelaki et al.   NEW ENGLAND JOURNAL OF MEDICINE

Pembrolizumab versus Chemotherapy for PD-L1–Positive Non–Small-Cell Lung Cancer

(2016) Martin Reck et al.   NEW ENGLAND JOURNAL OF MEDICINE

Is this trial misreported? Truth seeking in the burgeoning age of trial transparency

(2016) Peter Doshi   BMJ-British Medical Journal

Is this trial misreported? Truth seeking in the burgeoning age of trial transparency

(2016) Peter Doshi   BMJ-British Medical Journal

Comparison of registered and published outcomes in randomized controlled trials: a systematic review

(2015) Christopher W. Jones et al.   BMC Medicine

Protocol review at The Lancet: 1997–2015

(2015) The Editors of The Lancet   LANCET

Empirical evidence for outcome reporting bias in randomized clinical trials of acupuncture: comparison of registered records and subsequent publications

(2015) Chun-Xiang Su et al.   Trials

Evidence for the Selective Reporting of Analyses and Discrepancies in Clinical Trials: A Systematic Review of Cohort Studies of Clinical Trials

(2014) Kerry Dwan et al.   PLOS MEDICINE

Editorial Policies for Clinical Trials and the Continued Changes in Medical Journalism

(2013) Howard Bauchner   JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION

Believe the Data

(2012) Jeffrey M. Drazen   NEW ENGLAND JOURNAL OF MEDICINE

The ClinicalTrials.gov Results Database — Update and Key Issues

(2011) Deborah A. Zarin et al.   NEW ENGLAND JOURNAL OF MEDICINE

Protocols, probity, and publication

(2009) William Summerskill et al.   LANCET

Outcome Reporting in Industry-Sponsored Trials of Gabapentin for Off-Label Use

(2009) S. Swaroop Vedula et al.   NEW ENGLAND JOURNAL OF MEDICINE

Selective reporting in clinical trials: analysis of trial protocols accepted by The Lancet

(2008) Sanaa Al-Marzouki et al.   LANCET

Selective Publication of Antidepressant Trials and Its Influence on Apparent Efficacy

(2008) Erick H. Turner et al.   NEW ENGLAND JOURNAL OF MEDICINE