Analysis of Postapproval Clinical Trials of Therapeutics Approved by the US Food and Drug Administration Without Clinical Postmarketing Requirements or Commitments
Skydel JJ, Luxkaranayagam AT, Dhruva SS, Ross JS, Wallach JD. Analysis of Postapproval Clinical Trials of Therapeutics Approved by the US Food and Drug Administration Without Clinical Postmarketing Requirements or Commitments. JAMA Network Open 2019, 2: e193410. PMID: 31074812, PMCID: PMC6512282, DOI: 10.1001/jamanetworkopen.2019.3410.Peer-Reviewed Original ResearchConceptsPostapproval clinical trialsClinical trialsPrimary completion datePostmarketing requirementsNovel therapeuticsDrug AdministrationUS FoodNew indicationsPharmaceutical companiesNew clinical studiesCross-sectional analysisClinical outcomesStudy design elementsPatient populationUnapproved indicationsEfficacy dataClinical studiesStudy completionMAIN OUTCOMEFirst approvalMost trialsTrialsFDATherapeutic approvalsTherapeutics