2018
Adherence to the International Committee of Medical Journal Editors’ (ICMJE) prospective registration policy and implications for outcome integrity: a cross-sectional analysis of trials published in high-impact specialty society journals
Gopal AD, Wallach JD, Aminawung JA, Gonsalves G, Dal-Ré R, Miller JE, Ross JS. Adherence to the International Committee of Medical Journal Editors’ (ICMJE) prospective registration policy and implications for outcome integrity: a cross-sectional analysis of trials published in high-impact specialty society journals. Trials 2018, 19: 448. PMID: 30134950, PMCID: PMC6106722, DOI: 10.1186/s13063-018-2825-y.Peer-Reviewed Original ResearchConceptsPrimary outcome dataOutcome dataCross-sectional analysisUnregistered trialsTrial characteristicsClinical trialsFavorable findingsProfessional medical societiesMedical societiesIndustry-funded trialsFrequency of registrationPrimary outcomeRegistered trialsEnrollment siteProspective fashionChi-square analysisProportion of trialsOriginal research reportsInitial ascertainmentTrialsHigh-impact journalsMedical Journal EditorsRegistration timingRetrospective registrationLower rates
2016
Compliance with prospective trial registration guidance remained low in high-impact journals and has implications for primary end point reporting
Dal-Ré R, Ross JS, Marušić A. Compliance with prospective trial registration guidance remained low in high-impact journals and has implications for primary end point reporting. Journal Of Clinical Epidemiology 2016, 75: 100-107. PMID: 26820559, DOI: 10.1016/j.jclinepi.2016.01.017.Commentaries, Editorials and LettersConceptsPrimary end pointInterim analysisTRIAL REGISTRATIONEnd pointHigh-impact general medicine journalsICMJE policyMain outcome measuresPublic trials registryPredictors of complianceProspective trial registrationTrials of FDACross-sectional analysisPercent of trialsTrials RegistryGeneral medicine journalsProspective registrationOutcome measuresClinical researchStudy designTrial resultsHigh-impact journalsRetrospective registrationTrialsAscertainmentMedicine journals