Timing and Completeness of Trial Results Posted at ClinicalTrials.gov and Published in Journals

CONSORT 2010 Statement: Updated Guidelines for Reporting Parallel Group Randomized Trials

(2013) Kenneth F. Schulz   ANNALS OF INTERNAL MEDICINE

Public Availability of Results of Trials Assessing Cancer Drugs in the United States

(2013) Thi-Anh-Hoa Nguyen et al.   JOURNAL OF CLINICAL ONCOLOGY

Use of Trial Register Information during the Peer Review Process

(2013) Sylvain Mathieu et al.   PLoS One

Research without results: Inadequate public reporting of clinical trial results

(2012) Ravi K. Gopal et al.   Contemporary Clinical Trials

Characteristics of Clinical Trials Registered in ClinicalTrials.gov, 2007-2010

(2012) Robert M. Califf   JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION

The ClinicalTrials.gov Results Database — Update and Key Issues

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

Completeness and Changes in Registered Data and Reporting Bias of Randomized Controlled Trials in ICMJE Journals after Trial Registration Policy

(2011) Mirjana Huić et al.   PLoS One

Reporting of Methodologic Information on Trial Registries for Quality Assessment: A Study of Trial Records Retrieved from the WHO Search Portal

(2010) Ludovic Reveiz et al.   PLoS One

Reporting of Safety Results in Published Reports of Randomized Controlled Trials

(2009)   ARCHIVES OF INTERNAL MEDICINE

Reporting “Basic Results” in ClinicalTrials.gov

(2009) Tony Tse et al.   CHEST

Update on Registration of Clinical Trials in ClinicalTrials.gov

(2009) Tony Tse et al.   CHEST

Avoidable waste in the production and reporting of research evidence

(2009) Iain Chalmers et al.   LANCET

Trial Publication after Registration in ClinicalTrials.Gov: A Cross-Sectional Analysis

(2009) Joseph S. Ross et al.   PLOS MEDICINE

Selective Publication of Antidepressant Trials and Its Influence on Apparent Efficacy

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

MEDICINE: Moving Toward Transparency of Clinical Trials

(2008) D. A. Zarin et al.   SCIENCE