2023
Assessing the use of observational methods and real-world data to emulate ongoing randomized controlled trials
Wallach J, Deng Y, Polley E, Dhruva S, Herrin J, Quinto K, Gandotra C, Crown W, Noseworthy P, Yao X, Jeffery M, Lyon T, Ross J, McCoy R. Assessing the use of observational methods and real-world data to emulate ongoing randomized controlled trials. Clinical Trials 2023, 20: 689-698. PMID: 37589143, PMCID: PMC10843567, DOI: 10.1177/17407745231193137.Peer-Reviewed Original ResearchConceptsBaseline participant characteristicsParticipant characteristicsPrimary endpointSecondary endpointsTrial publicationsMajor adverse cardiovascular eventsPropensity score-matched participantsFirst major adverse cardiovascular eventAdverse cardiovascular eventsBaseline patient characteristicsNonfatal myocardial infarctionOptumLabs Data WarehouseElectronic health record dataRepresentative patient populationHealth record dataCardiovascular eventsClinical characteristicsPatient characteristicsPatient populationMyocardial infarctionExclusion criteriaDrug effectivenessTrialsRecord dataEndpointEvidence of publication bias in multiple sclerosis clinical trials: a comparative analysis of published and unpublished studies registered in ClinicalTrials.gov
Rivero-de-Aguilar A, Pérez-Ríos M, Ruano-Raviña A, Candal-Pedreira C, Puente-Hernandez M, Ross J, Varela-Lema L. Evidence of publication bias in multiple sclerosis clinical trials: a comparative analysis of published and unpublished studies registered in ClinicalTrials.gov. Journal Of Neurology Neurosurgery & Psychiatry 2023, 94: 597-604. PMID: 36977551, DOI: 10.1136/jnnp-2023-331132.Peer-Reviewed Original ResearchConceptsClinical trialsPeer-reviewed journalsTrial publicationsPublication biasMultivariate logistic regression analysisMultiple sclerosis clinical trialsFavorable primary outcomeMS clinical researchPhase IIILogistic regression analysisMultiple sclerosis drugsCase-control designTreatment tolerabilityMore patientsPrimary outcomeUnpublished trialsMS drugsTreatment decisionsLower oddsStudy design characteristicsMultivariate analysisClinical researchUnpublished studiesTrialsGoogle Scholar
2018
Registration, results reporting, and publication bias of clinical trials supporting FDA approval of neuropsychiatric drugs before and after FDAAA: a retrospective cohort study
Zou CX, Becker JE, Phillips AT, Garritano JM, Krumholz HM, Miller JE, Ross JS. Registration, results reporting, and publication bias of clinical trials supporting FDA approval of neuropsychiatric drugs before and after FDAAA: a retrospective cohort study. Trials 2018, 19: 581. PMID: 30352601, PMCID: PMC6199729, DOI: 10.1186/s13063-018-2957-0.Peer-Reviewed Original ResearchConceptsRetrospective cohort studyPublication biasNeuropsychiatric indicationsCohort studyClinical trialsRelative riskEfficacy trialsFDA approvalPositive trialsFisher's exact testRecent FDA approvalDrug Administration Amendments ActClinical trial publicationsTRIAL REGISTRATIONMAIN OUTCOMEProportion of trialsNeuropsychiatric drugsNew drug approvalsTrial publicationsExact testMedical interventionsTrialsDrug approvalNew drugsDrugs
2017
Association of the FDA Amendment Act with trial registration, publication, and outcome reporting
Phillips AT, Desai NR, Krumholz HM, Zou CX, Miller JE, Ross JS. Association of the FDA Amendment Act with trial registration, publication, and outcome reporting. Trials 2017, 18: 333. PMID: 28720112, PMCID: PMC5516301, DOI: 10.1186/s13063-017-2068-3.Peer-Reviewed Original ResearchConceptsCardiovascular diseaseTRIAL REGISTRATIONFDA approvalNew drugsClinical trial registrationFDA Amendments ActDrug Administration Amendments ActAccessible trial registryClinical trial publicationsTrials RegistryResultsBetween 2005Efficacy trialsFDA reviewersTrial publicationsOutcome reportingMedical literatureReviewer interpretationsTrialsReporting of findingsDiseaseFDA documentsDrugsDiabetesFDAAAReviewers
2009
Trial Publication after Registration in ClinicalTrials.Gov: A Cross-Sectional Analysis
Ross JS, Mulvey GK, Hines EM, Nissen SE, Krumholz HM. Trial Publication after Registration in ClinicalTrials.Gov: A Cross-Sectional Analysis. PLOS Medicine 2009, 6: e1000144. PMID: 19901971, PMCID: PMC2728480, DOI: 10.1371/journal.pmed.1000144.Peer-Reviewed Original ResearchConceptsOptional data elementsClinical trialsTrial publicationsInternet-based registryCompleteness of registrationCross-sectional analysisSelective publicationPrimary outcomeUS National LibraryReporting TrialsPublication statusTrial resultsPhase ITrialsData elementsSignificant differencesEditors' SummaryEnd dateSystematic protocolClinicalTrials