DELTA<sup>2</sup> guidance on choosing the target difference and undertaking and reporting the sample size calculation for a randomised controlled trial.

Cook, Jonathan A; Julious, Steven A; Sones, William; Hampson, Lisa V; Hewitt, Catherine; Berlin, Jesse A; Ashby, Deborah; Emsley, Richard; Fergusson, Dean A; Walters, Stephen J; Wilson, Edward C F; MacLennan, Graeme; Stallard, Nigel; Rothwell, Joanne C; Bland, Martin; Brown, Louise; Ramsay, Craig R; Cook, Andrew; Armstrong, David; Altman, Doug; Vale, Luke D

DELTA² guidance on choosing the target difference and undertaking and reporting the sample size calculation for a randomised controlled trial.

Cook, Jonathan A; Julious, Steven A; Sones, William; Hampson, Lisa V; Hewitt, Catherine; Berlin, Jesse A; Ashby, Deborah; Emsley, Richard; Fergusson, Dean A; Walters, Stephen J; Wilson, Edward C F; MacLennan, Graeme; Stallard, Nigel; Rothwell, Joanne C; Bland, Martin; Brown, Louise; Ramsay, Craig R; Cook, Andrew; Armstrong, David; Altman, Doug; Vale, Luke D.

Affiliation

Cook JA; Centre for Statistics in Medicine, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Botnar Research Centre, Nuffield Orthopaedic Centre, Oxford OX3 7LD, UK jonathan.cook@ndorms.ox.ac.uk.
Julious SA; Medical Statistics Group, ScHARR, University of Sheffield, Sheffield, UK.
Sones W; Centre for Statistics in Medicine, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Botnar Research Centre, Nuffield Orthopaedic Centre, Oxford OX3 7LD, UK.
Hampson LV; Statistical Methodology and Consulting, Novartis, Basel, Switzerland.
Hewitt C; Department of Mathematics and Statistics, Lancaster University, Lancaster, UK.
Berlin JA; Department of Health Sciences, University of York, Heslington, York, UK.
Ashby D; Johnson & Johnson, Titusville, NJ, USA.
Emsley R; Imperial Clinical Trials Unit, School of Public Health, Imperial College London, London, UK.
Fergusson DA; Department of Biostatistics and Health Informatics, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, UK.
Walters SJ; Clinical Epidemiology Programme, Ottawa Hospital Research Institute, Ottawa, ON, Canada.
Wilson ECF; Medical Statistics Group, ScHARR, University of Sheffield, Sheffield, UK.
MacLennan G; Cambridge Centre for Health Services Research and Cambridge Clinical Trials Unit, University of Cambridge, Institute of Public Health, Cambridge, UK.
Stallard N; Centre for Healthcare Randomised Trials (CHaRT), University of Aberdeen, Aberdeen, UK.
Rothwell JC; Warwick Medical School-Statistics and Epidemiology, University of Warwick, Coventry, UK.
Bland M; Medical Statistics Group, ScHARR, University of Sheffield, Sheffield, UK.
Brown L; Department of Health Sciences, University of York, Heslington, York, UK.
Ramsay CR; MRC Clinical Trials Unit at University College London, Institute of Clinical Trials and Methodology, London, UK.
Cook A; Health Services Research Unit, University of Aberdeen, Aberdeen, UK.
Armstrong D; Wessex Institute, University of Southampton, Southampton, UK jonathan.cook@ndorms.ox.ac.uk.
Altman D; School of Population Health and Environmental Sciences, Faculty of Life Sciences and Medicine, King's College London, London, UK.
Vale LD; Centre for Statistics in Medicine, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Botnar Research Centre, Nuffield Orthopaedic Centre, Oxford OX3 7LD, UK.

BMJ ; 363: k3750, 2018 Nov 05.

Article de En | MEDLINE | ID: mdl-30560792

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Texte intégral: 1 Collection: 01-internacional Base de données: MEDLINE Sujet principal: Essais contrôlés randomisés comme sujet / Sélection de patients / Nombre de sujets à traiter Type d'étude: Clinical_trials / Etiology_studies / Guideline Limites: Humans Langue: En Journal: BMJ Sujet du journal: MEDICINA Année: 2018 Type de document: Article Pays d'affiliation: Royaume-Uni

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