2020
Assessment of Clinical Trials Supporting US Food and Drug Administration Approval of Novel Therapeutic Agents, 1995-2017
Zhang AD, Puthumana J, Downing NS, Shah ND, Krumholz HM, Ross JS. Assessment of Clinical Trials Supporting US Food and Drug Administration Approval of Novel Therapeutic Agents, 1995-2017. JAMA Network Open 2020, 3: e203284. PMID: 32315070, PMCID: PMC7175081, DOI: 10.1001/jamanetworkopen.2020.3284.Peer-Reviewed Original ResearchConceptsPivotal trialsProportion of indicationsIndication approvalsNew drugsUS FoodTrial durationPrimary end pointTherapeutic areasPivotal efficacy trialsCross-sectional studyDrug Administration approvalFast track designationCommon therapeutic areasRecent FDA approvalOrphan designationLonger trial durationAccelerated approvalAdministration approvalClinical trialsMonths durationEfficacy trialsMAIN OUTCOMETherapeutic safetyDrug AdministrationFDA approval
2014
Clinical Trial Evidence Supporting FDA Approval of Novel Therapeutic Agents, 2005-2012
Downing NS, Aminawung JA, Shah ND, Krumholz HM, Ross JS. Clinical Trial Evidence Supporting FDA Approval of Novel Therapeutic Agents, 2005-2012. JAMA 2014, 311: 368-377. PMID: 24449315, PMCID: PMC4144867, DOI: 10.1001/jama.2013.282034.Peer-Reviewed Original ResearchConceptsPivotal efficacy trialsNovel therapeutic agentsClinical trial evidencePivotal trialsEfficacy trialsTherapeutic agentsEnd pointTrial evidenceMedian numberAvailable FDA documentsSingle pivotal trialTrial end pointsSurrogate end pointsNumber of patientsLength of treatmentCross-sectional analysisPrimary outcomeClinical outcomesTrial completion ratesClinical benefitPlacebo comparatorSurrogate outcomesMAIN OUTCOMEDrug AdministrationUS Food