2023
Clinical trial data sharing: a cross-sectional study of outcomes associated with two U.S. National Institutes of Health models
Rowhani-Farid A, Grewal M, Solar S, Eghrari A, Zhang A, Gross C, Krumholz H, Ross J. Clinical trial data sharing: a cross-sectional study of outcomes associated with two U.S. National Institutes of Health models. Scientific Data 2023, 10: 529. PMID: 37553403, PMCID: PMC10409750, DOI: 10.1038/s41597-023-02436-0.Peer-Reviewed Original Research
2005
Enrolling Older Persons in Cancer Trials: The Effect of Sociodemographic, Protocol, and Recruitment Center Characteristics
Gross CP, Herrin J, Wong N, Krumholz HM. Enrolling Older Persons in Cancer Trials: The Effect of Sociodemographic, Protocol, and Recruitment Center Characteristics. Journal Of Clinical Oncology 2005, 23: 4755-4763. PMID: 16034051, DOI: 10.1200/jco.2005.14.365.Peer-Reviewed Original ResearchConceptsCancer trialsOlder personsRecruitment centerElderly enrollmentProportion of patientsEffect of patientProstate cancer trialsPatient-level variationFinal study sampleNational Cancer InstituteCross-sectional analysisEffects of sociodemographicsNonwhite patientsTrial participantsOutlier centersCancer InstitutePatientsEnrollment centerMultivariate analysisLikelihood of participantsCancer typesLogistic multilevel modelsTrialsCenter characteristicsStudy sampleEnrollment of Older Persons in Cancer Trials After the Medicare Reimbursement Policy Change
Gross CP, Wong N, Dubin JA, Mayne ST, Krumholz HM. Enrollment of Older Persons in Cancer Trials After the Medicare Reimbursement Policy Change. JAMA Internal Medicine 2005, 165: 1514-1520. PMID: 16009867, DOI: 10.1001/archinte.165.13.1514.Peer-Reviewed Original ResearchConceptsOlder patientsCancer trialsReimbursement policy changesOlder personsPatients' sociodemographic characteristicsTrial exclusion criteriaMultivariate logistic regressionProstate cancer trialsProportion of participantsNational Cancer InstituteRoutine care costsSignificant changesClinical trialsPrimary study sampleExclusion criteriaTrial participantsCancer InstitutePatientsPrimary analysisCare costsMultivariate analysisSecondary analysisSociodemographic characteristicsLogistic regressionCancer typesImpact of Managed Care on Cancer Trial Enrollment
Gross CP, Krumholz HM. Impact of Managed Care on Cancer Trial Enrollment. Journal Of Clinical Oncology 2005, 23: 3811-3818. PMID: 15923575, DOI: 10.1200/jco.2005.00.430.Peer-Reviewed Original ResearchConceptsTrial enrollment ratesCancer trial enrollmentTrial enrollmentCare penetrationCooperative group trialsLow enrollment ratesNational Cancer InstituteCounty characteristicsFourth quartileTrial participationLowest quartileProstate cancerCare competitionGroup trialsCancer InstituteStrong inverse correlationBivariate analysisCare activitiesMultivariate modelParticipant dataInverse correlationEnrollment ratesManaged CareZip codesQuartile
2004
Participation in Cancer Clinical Trials: Race-, Sex-, and Age-Based Disparities
Murthy VH, Krumholz HM, Gross CP. Participation in Cancer Clinical Trials: Race-, Sex-, and Age-Based Disparities. JAMA 2004, 291: 2720-2726. PMID: 15187053, DOI: 10.1001/jama.291.22.2720.Peer-Reviewed Original ResearchConceptsCancer trialsCancer clinical trialsClinical trialsTrial participantsEnrollment fractionWhite patientsAge groupsCross-sectional population-based analysisProstate cancer clinical trialsCancer research participationCancer trial participantsColorectal cancer trialsPatients 75 yearsIncident cancer patientsLung cancer trialsPopulation-based analysisRelative risk ratiosAge-based disparitiesYears of ageNational Cancer InstituteLogistic regression modelsLittle recent informationTrial enrolleesYounger patientsPatient group