Characterisation of trials where marketing purposes have been influential in study design: a descriptive study
Barbour V, Burch D, Godlee F, Heneghan C, Lehman R, Perera R, Ross JS, Schroter S. Characterisation of trials where marketing purposes have been influential in study design: a descriptive study. Trials 2016, 17: 31. PMID: 26792624, PMCID: PMC4720997, DOI: 10.1186/s13063-015-1107-1.Peer-Reviewed Original ResearchConceptsMedian numberDrug trialsGeneral medical journalsComposite primary outcome measureStudy designTerms of blindingPrimary outcome measureTrials of drugsHigh-impact general medical journalsKey trial characteristicsIndustry-funded trialsMedical journalsAdverse eventsCategories of trialsTrial characteristicsOutcome measuresStudy populationSafety outcomesBlinded researcherStudy characteristicsDescriptive studyTrial documentationTrialsSignificant differencesMarketing trials