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Volumn 11, Issue 3, 2014, Pages 300-308

Use of methods for specifying the target difference in randomised controlled trial sample size calculations: Two surveys of trialists' practice

Author keywords

[No Author keywords available]

Indexed keywords

ARTICLE; AWARENESS; CANADA; CLINICAL RESEARCH; ETHICS; HEALTH PRACTITIONER; HEALTH SERVICES RESEARCH; HUMAN; IRELAND; MEDICAL RESEARCH; METHODOLOGY; NORTH AMERICA; PRIORITY JOURNAL; RANDOMIZED CONTROLLED TRIAL (TOPIC); SAMPLE SIZE; UNITED KINGDOM; UNITED STATES;

EID: 84901265028     PISSN: 17407745     EISSN: 17407753     Source Type: Journal    
DOI: 10.1177/1740774514521907     Document Type: Article
Times cited : (8)

References (13)
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    • Reporting of sample size calculation in randomised controlled trials: Review
    • Charles P, Giraudeau B, Dechartres A, et al. Reporting of sample size calculation in randomised controlled trials: Review. BMJ. 2009 ; 338: b1732
    • (2009) BMJ , vol.338 , pp. 1732
    • Charles, P.1    Giraudeau, B.2    Dechartres, A.3
  • 3
    • 84901251571 scopus 로고    scopus 로고
    • Assessing methods to specify the targeted difference for a randomised controlled trial - DELTA (Difference ELicitation in TriAls) review
    • Cook JA, Hislop J, Adewuyi TE, et al. Assessing methods to specify the targeted difference for a randomised controlled trial - DELTA (Difference ELicitation in TriAls) review. Health Technol Asses. in press ;:
    • Health Technol Asses
    • Cook, J.A.1    Hislop, J.2    Adewuyi, T.E.3
  • 4
    • 84901247843 scopus 로고    scopus 로고
    • Society for Clinical Trials, Philadelphia, PA accessed January 2014
    • Society for Clinical Trials, Philadelphia, PA. Available at: http://www.sctweb.org/ (2011, accessed January 2014).
    • (2011)
  • 5
    • 84901254137 scopus 로고    scopus 로고
    • MRC Network of Hubs for Trials Methodology Research. Medical Research Council, London accessed January 2014
    • MRC Network of Hubs for Trials Methodology Research. Medical Research Council, London. Available at: http://www.methodologyhubs.mrc.ac.uk/ (2010, accessed January 2014).
    • (2010)
  • 6
    • 84901272792 scopus 로고    scopus 로고
    • UKCRC Registered Clinical Trials Units accessed January 2014
    • UKCRC Registered Clinical Trials Units. NIHR Clinical Research Network Coordinating Centre, Leeds. Available at: http://www.ukcrc-ctu.org.uk/ (2010, accessed January 2014).
    • (2010) NIHR Clinical Research Network Coordinating Centre, Leeds
  • 7
    • 84901250784 scopus 로고    scopus 로고
    • NIHR Research Design Service. National Institute for Health Research, London accessed January 2014
    • NIHR Research Design Service. National Institute for Health Research, London. Available at: http://www.nihr.ac.uk/infrastructure/Pages/infrastructure- research-design-services.aspx (2011, accessed January 2014).
    • (2011)
  • 9
    • 77957893073 scopus 로고    scopus 로고
    • What differences are detected by superiority trials or ruled out by noninferiority trials? A cross-sectional study on a random sample of two-hundred two-arms parallel group randomized clinical trials
    • Gayet-Ageron A, Agoritsas T, Combescure C, et al. What differences are detected by superiority trials or ruled out by noninferiority trials? A cross-sectional study on a random sample of two-hundred two-arms parallel group randomized clinical trials. BMC Med Res Methodol. 2010 ; 10: 93
    • (2010) BMC Med Res Methodol , vol.10 , pp. 93
    • Gayet-Ageron, A.1    Agoritsas, T.2    Combescure, C.3
  • 10
    • 77955663786 scopus 로고    scopus 로고
    • Empirical assessment suggests that existing evidence could be used more fully in designing randomized controlled trials
    • Goudie AC, Sutton AJ, Jones D, et al. Empirical assessment suggests that existing evidence could be used more fully in designing randomized controlled trials. J Clin Epidemiol. 2010 ; 63: 983-91
    • (2010) J Clin Epidemiol , vol.63 , pp. 983-991
    • Goudie, A.C.1    Sutton, A.J.2    Jones, D.3
  • 12
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    • Evidence synthesis as the key to more coherent and efficient research
    • Sutton AJ, Cooper NJ, Jones DR. Evidence synthesis as the key to more coherent and efficient research. BMC Med Res Methodol. 2009 ; 9: 29
    • (2009) BMC Med Res Methodol , vol.9 , pp. 29
    • Sutton, A.J.1    Cooper, N.J.2    Jones, D.R.3
  • 13
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    • Response rates in postal surveys of healthcare professionals between 1996 and 2005: An observational study
    • Cook JV, Dickinson HO, Eccles MP. Response rates in postal surveys of healthcare professionals between 1996 and 2005: An observational study. BMC Health Serv Res. 2009 ; 9: 160
    • (2009) BMC Health Serv Res , vol.9 , pp. 160
    • Cook, J.V.1    Dickinson, H.O.2    Eccles, M.P.3


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.