Outcome reporting

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Bardy AH. Bias in reporting clinical trials. Br J Clin Pharmacol 1998; 46(2):147-150.
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Berlin JA, Begg C, Louis T.A. An assessment of publication bias using a sample of published clinical trials. American Statistical Association 1989; 84(406):381-392.

Berlin JA, Wacholtz MC. Selective reporting, publication bias and clinical trial registry: an industry perspective. International Journal of Pharmaceutical Medicine 2005; 19:277-284. 

Chan AW, Hrobjartsson A, Haahr MT, Gøtzsche PC, Altman DG. Empirical evidence for selective reporting of outcomes in randomized trials: comparison of protocols to published articles. JAMA 2004; 291(20):2457-2465.
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Chan AW, Altman DG. Identifying outcome reporting bias in randomised trials on PubMed: review of publications and survey of authors. BMJ 2005; 330(7494):753.
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Chan AW, Krleza-Jeric K, Schmid I, Altman DG. Outcome reporting bias in randomized trials funded by the Canadian Institutes of Health Research. CMAJ 2004; 171(7):735-740.
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Chappell L, Alfirevich Z, Chien P, Jarvis S, Thornton JG. A comparison of the published version of randomized controlled trials in a specialist clinical journal with the original trial protocols [abstract]. International Congress on Peer Review and Biomedical Publication ; 2005 Sept 16 18 ; Chicago , Illinois , USA 2005;27. 

Clifford TJ, Moher D, Barrowman N. Absence of associations between funding source, trial outcome, and quality score: a benefit of financial disclosure? 4th International Congress on Peer Review in Biomedical Publication, September 14 16, 2001 in Barcelona, Spain 2001.

Dwan K, Gamble C, Williamson PR, Altman DG. Reporting of clinical trials: a review of research funders' guidelines. Trials 2008; 9:66.
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Dwan K, Altman DG, Arnaiz JA, Bloom J, Chan AW, Cronin E, Decullier E, Easterbrook PJ, Von EE, Gamble C, Ghersi D, Ioannidis JP, Simes J, Williamson PR. Systematic review of the empirical evidence of study publication bias and outcome reporting bias. PLoS ONE 2008; 3(8):e3081.
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Ghersi D, Clarke M, Simes J. Selective reporting of the primary outcomes of clinical trials: a follow-up study [abstract]. XIV Cochrane Colloquium ; 2006 October 23 26 ; Dublin , Ireland 2006;47.

Gøtzsche PC. Reference bias in reports of drug trials. Br Med J (Clin Res Ed) 1987; 295(6599):654-656.
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Gøtzsche PC. Reporting of outcomes in arthritis trials measured on ordinal and interval scales is inadequate in relation to meta-analysis. Ann Rheum Dis 2001; 60(4):349-352.
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Hahn S, Williamson PR, Hutton JL, Garner P, Flynn EV. Assessing the potential for bias in meta-analysis due to selective reporting of subgroup analyses within studies. Stat Med 2000; 19(24):3325-3336.
PMID: 11122498 

Hahn S, Williamson PR, Hutton JL. Investigation of within-study selective reporting in clinical research: follow-up of applications submitted to a local research ethics committee. J Eval Clin Pract 2002; 8(3):353-359.
PMID: 12164983 

Haidich AB, Ioannidis JP. Effect of early patient enrollment on the time to completion and publication of randomized controlled trials. Am J Epidemiol 2001; 154(9):873-880.
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Ioannidis JP. Effect of the statistical significance of results on the time to completion and publication of randomized efficacy trials. JAMA 1998; 279(4):281-286.
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Marshall M, Lockwood A, Bradley C, Adams C, Joy C, Fenton M. Unpublished rating scales: a major source of bias in randomised controlled trials of treatments for schizophrenia. Br J Psychiatry 2000; 176:249-252.
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Moja PL, Moschetti I, D'Amico R. Outcome reporting bias in government-funded RCTs. CMAJ 2005; 172(7):857.
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Punt CJ, Buyse M, Kohne CH, Hohenberger P, Labianca R, Schmoll HJ, Pahlman L, Sobrero A, Douillard JY. Endpoints in adjuvant treatment trials: a systematic review of the literature in colon cancer and proposed definitions for future trials. J Natl Cancer Inst 2007; 99(13):998-1003.
PMID: 17596575 

Riechelmann RP, Dounaevskaia V, Krzyzanowska MK. Quality of reporting primary outcomes in phase II cancer trials. J Clin Oncol 2008; 26(33):5486-5488.
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Roland M, Torgerson D. Understanding controlled trials: what outcomes should be measured? BMJ 1998; 317(7165):1075.
PMID: 9774302

Sanders C, Egger M, Donovan J, Tallon D, Frankel S. Reporting on quality of life in randomised controlled trials: bibliographic study. BMJ 1998; 317(7167):1191-1194.
PMID: 9794853 

Soares HP, Daniels S, Kumar A, Clarke M, Scott C, Swann S, Djulbegovic B. Bad reporting does not mean bad methods for randomised trials: observational study of randomised controlled trials performed by the Radiation Therapy Oncology Group. BMJ 2004; 328(7430):22-24.
PMID: 14703540 

Thornley B, Adams C. Content and quality of 2000 controlled trials in schizophrenia over 50 years. BMJ 1998; 317(7167):1181-1184.
PMID: 9794850 

Von EE, Huwiler K, Witschi M, Rollin A, Senessie C, Low N, Egger M. Reporting of study outcomes in comparative drug trials: evidence from proposals submitted to a research ethics committee and corresponding full publications [abstract]. International Congress on Peer Review and Biomedical Publication ; 2005 Sept 16 18 ; Chicago , Illinois , USA 2005;26-27. 

Williamson PR, Gamble C. Application and investigation of a bound for outcome reporting bias. Trials 2007; 8:9.
PMID: 17341316 

Williamson PR, Gamble C. Identification and impact of outcome selection bias in meta-analysis. Stat Med 2005; 24(10):1547-1561.
PMID: 15580591 

Williamson PR, Gamble C, Altman DG, Hutton JL. Outcome selection bias in meta-analysis. Stat Methods Med Res 2005; 14(5):515-524.
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Page last edited: 06 May 2009