Cargando…

Association between trial registration and treatment effect estimates: a meta-epidemiological study

BACKGROUND: To increase transparency in research, the International Committee of Medical Journal Editors required, in 2005, prospective registration of clinical trials as a condition to publication. However, many trials remain unregistered or retrospectively registered. We aimed to assess the associ...

Descripción completa

Detalles Bibliográficos
Autores principales:	Dechartres, Agnès, Ravaud, Philippe, Atal, Ignacio, Riveros, Carolina, Boutron, Isabelle
Formato:	Online Artículo Texto
Lenguaje:	English
Publicado:	BioMed Central 2016
Materias:	Research Article
Acceso en línea:	https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4932748/ https://www.ncbi.nlm.nih.gov/pubmed/27377062 http://dx.doi.org/10.1186/s12916-016-0639-x

Ejemplares similares

Influence of trial sample size on treatment effect estimates: meta-epidemiological study
por: Dechartres, Agnes, et al.
Publicado: (2013)

Comparison of Estimates between Cohort and Case–Control Studies in Meta-Analyses of Therapeutic Interventions: A Meta-Epidemiological Study
por: Lanza, Amy, et al.
Publicado: (2016)

Impact of single centre status on estimates of intervention effects in trials with continuous outcomes: meta-epidemiological study
por: Bafeta, Aïda, et al.
Publicado: (2012)

Reporting of statistically significant results at ClinicalTrials.gov for completed superiority randomized controlled trials
por: Dechartres, Agnes, et al.
Publicado: (2016)

Timing and Completeness of Trial Results Posted at ClinicalTrials.gov and Published in Journals
por: Riveros, Carolina, et al.
Publicado: (2013)

Avoidable waste of research related to outcome planning and reporting in clinical trials
por: Yordanov, Youri, et al.
Publicado: (2018)

Exclusion of patients with concomitant chronic conditions in ongoing randomised controlled trials targeting 10 common chronic conditions and registered at ClinicalTrials.gov: a systematic review of registration details
por: Buffel du Vaure, Céline, et al.
Publicado: (2016)

Disagreements in risk of bias assessment for randomised controlled trials included in more than one Cochrane systematic reviews: a research on research study using cross-sectional design
por: Bertizzolo, Lorenzo, et al.
Publicado: (2019)

Meta-analyses including non-randomized studies of therapeutic interventions: a methodological review
por: Faber, Timor, et al.
Publicado: (2016)

Geographical Representativeness of Published and Ongoing Randomized Controlled Trials. The Example of: Tobacco Consumption and HIV Infection
por: Ahmad, Nizar, et al.
Publicado: (2011)

Comparison of serious adverse events posted at ClinicalTrials.gov and published in corresponding journal articles
por: Tang, Eve, et al.
Publicado: (2015)

Comparison of Treatment Effect Estimates for Pharmacological Randomized Controlled Trials Enrolling Older Adults Only and Those including Adults: A Meta-Epidemiological Study
por: Seegers, Valérie, et al.
Publicado: (2013)

Public availability of results of observational studies evaluating an intervention registered at ClinicalTrials.gov
por: Baudart, Marie, et al.
Publicado: (2016)

Methods of Blinding in Reports of Randomized Controlled Trials Assessing Pharmacologic Treatments: A Systematic Review
por: Boutron, Isabelle, et al.
Publicado: (2006)

Avoidable waste of research related to inadequate methods in clinical trials
por: Yordanov, Youri, et al.
Publicado: (2015)

Applicability and generalisability of the results of systematic reviews to public health practice and policy: a systematic review
por: Ahmad, Nizar, et al.
Publicado: (2010)

Knee Arthroplasty: Disabilities in Comparison to the General Population and to Hip Arthroplasty Using a French National Longitudinal Survey
por: Dechartres, Agnes, et al.
Publicado: (2008)

Impact of blinding on estimated treatment effects in randomised clinical trials: meta-epidemiological study
por: Moustgaard, Helene, et al.
Publicado: (2020)

Feasibility of individual patient data meta-analyses in orthopaedic surgery
por: Villain, Benoit, et al.
Publicado: (2015)

Better prioritization to increase research value and decrease waste
por: Dechartres, Agnes, et al.
Publicado: (2015)

Intervention effect estimates in cluster randomized versus individually randomized trials: a meta-epidemiological study
por: Leyrat, Clémence, et al.
Publicado: (2019)

Impact of searching clinical trial registries in systematic reviews of pharmaceutical treatments: methodological systematic review and reanalysis of meta-analyses
por: Baudard, Marie, et al.
Publicado: (2017)

Quality of Reporting of Bioequivalence Trials Comparing Generic to Brand Name Drugs: A Methodological Systematic Review
por: van der Meersch, Amélie, et al.
Publicado: (2011)

Differential Globalization of Industry- and Non-Industry–Sponsored Clinical Trials
por: Atal, Ignacio, et al.
Publicado: (2015)

Reporting of sample size calculation in randomised controlled trials: review
por: Charles, Pierre, et al.
Publicado: (2009)

Patient-important outcomes in systematic reviews: Poor quality of evidence
por: Yordanov, Youri, et al.
Publicado: (2018)

Outcomes in Registered, Ongoing Randomized Controlled Trials of Patient Education
por: Pino, Cécile, et al.
Publicado: (2012)

Inadequate description of educational interventions in ongoing randomized controlled trials
por: Pino, Cécile, et al.
Publicado: (2012)

Assessment of transparency and selective reporting of interventional trials studying colorectal cancer
por: Pellat, Anna, et al.
Publicado: (2022)

Availability of Results of Trials Studying Pancreatic Adenocarcinoma over the Past 10 Years
por: Pellat, Anna, et al.
Publicado: (2022)

Intervention effect estimates in randomised controlled trials conducted in primary care versus secondary or tertiary care settings: a meta-epidemiological study
por: Dugard, Amandine, et al.
Publicado: (2022)

Impact of sending email reminders of the legal requirement for posting results on ClinicalTrials.gov: cohort embedded pragmatic randomized controlled trial
por: Maruani, Annabel, et al.
Publicado: (2014)

Reporting Methods of Blinding in Randomized Trials Assessing Nonpharmacological Treatments
por: Boutron, Isabelle, et al.
Publicado: (2007)

The VEPRO trial: A cross-over randomised controlled trial comparing 2 progressive lenses for patients with presbyopia
por: Boutron, Isabelle, et al.
Publicado: (2008)

ASSIST Applicability Scoring of Surgical trials. An Investigator-reported aSsessment Tool
por: Tourabaly, Idriss, et al.
Publicado: (2012)

Reporting of analyses from randomized controlled trials with multiple arms: a systematic review
por: Baron, Gabriel, et al.
Publicado: (2013)

Designs of trials assessing interventions to improve the peer review process: a vignette-based survey
por: Heim, Amytis, et al.
Publicado: (2018)

Levels of Evidence Supporting United States Guidelines in Pancreatic Adenocarcinoma Treatment
por: Pellat, Anna, et al.
Publicado: (2022)

Changes in evidence for studies assessing interventions for COVID-19 reported in preprints: meta-research study
por: Oikonomidi, Theodora, et al.
Publicado: (2020)

Automatic classification of registered clinical trials towards the Global Burden of Diseases taxonomy of diseases and injuries
por: Atal, Ignacio, et al.
Publicado: (2016)

Cannot write session to /tmp/vufind_sessions/sess_s632jitvnbhgp6n6ee0i0ip81i