Choosing the target difference and undertaking and reporting the sample size calculation for a randomised controlled trial - the development of the DELTA2 guidance.

Sones, W., Julious, S.A., Rothwell, J.C. et al. (11 more authors) (2018) Choosing the target difference and undertaking and reporting the sample size calculation for a randomised controlled trial - the development of the DELTA2 guidance. Trials, 19. 542. ISSN 1745-6215

Abstract

Metadata

Authors/Creators:
  • Sones, W.
  • Julious, S.A.
  • Rothwell, J.C.
  • Ramsay, C.R.
  • Hampson, L.V.
  • Emsley, R.
  • Walters, S.J. https://orcid.org/0000-0001-9000-8126
  • Hewitt, C.
  • Bland, M.
  • Fergusson, D.A.
  • Berlin, J.A.
  • Altman, D.
  • Vale, L.D.
  • Cook, J.A.
Copyright, Publisher and Additional Information: © The Author(s), 2018. This article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.
Keywords: Target difference; Clinically important difference; Sample size; Guidance; Randomised trial; Effect size, Delphi
Dates:
  • Accepted: 29 August 2018
  • Published (online): 10 October 2018
  • Published: 10 October 2018
Institution: The University of Sheffield
Academic Units: The University of Sheffield > Faculty of Medicine, Dentistry and Health (Sheffield) > School of Health and Related Research (Sheffield) > Sheffield Centre for Health and Related Research
Depositing User: Symplectic Sheffield
Date Deposited: 23 Oct 2018 12:23
Last Modified: 16 Mar 2020 13:20
Published Version: https://doi.org/10.1186/s13063-018-2887-x
Status: Published
Publisher: BMC
Refereed: Yes
Identification Number: https://doi.org/10.1186/s13063-018-2887-x
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