Prevalence and Characteristics of Interventional Trials Conducted Exclusively in Elderly Persons: A Cross-Sectional Analysis of Registered Clinical Trials

• Florence T. Bourgeois ,

  * E-mail: florence.bourgeois@childrens.harvard.edu

  Affiliations Department of Pediatrics, Harvard Medical School, Boston, Massachusetts, United States of America, Department of Emergency Medicine, Harvard Medical School, Boston, Massachusetts, United States of America, Computational Health Informatics Program, Boston Children’s Hospital, Boston, Massachusetts, United States of America

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• Karen L. Olson,

  Affiliations Department of Pediatrics, Harvard Medical School, Boston, Massachusetts, United States of America, Computational Health Informatics Program, Boston Children’s Hospital, Boston, Massachusetts, United States of America

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• Tony Tse,

  Affiliation National Center for Biotechnology Information, National Library of Medicine, Bethesda, Maryland, United States of America

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• John P. A. Ioannidis,

  Affiliations Stanford Prevention Research Center, Department of Medicine, Stanford University School of Medicine, Stanford, California, United States of America, Department of Health Research and Policy, Stanford University School of Medicine, Stanford, California, United States of America

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• Kenneth D. Mandl

  Affiliations Department of Pediatrics, Harvard Medical School, Boston, Massachusetts, United States of America, Computational Health Informatics Program, Boston Children’s Hospital, Boston, Massachusetts, United States of America

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