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Clinical Trials Research Subject Guide

This guide supports our CTR courses and students. You can find links to excellent resources here.

Clinical Trials Registries and Information

  • ClinicalTrials.gov
    A registry and results database of federally and privately supported clinical trials conducted in the U.S. and around the world. Gives information about a trial's purpose, who may participate, locations, and phone numbers.
  • CenterWatch
    The global source for clinical trials information: offering news, analysis, study grants, career opportunities, and trial listings to professionals and patients.
  • ISRCTN.com (United Kingdom's clinical trials registry)
    Allows users to search, register and share information about randomized controlled trials.
  • HSRProj: Health Services Research Projects in Progress
    Information about ongoing health services research and public health projects. Hosted by the National Information Center on Health Services Research and Health Care Technology (NICHSR).
  • PROSPERO: International Prospective Register of Systematic Reviews
    An international database of prospectively registered systematic reviews in health and social care. Hosted by the UK's National Institute for Health Research.
  • NIH RePORT
    NIH's Research Portfolio Online Reporting Tools. Includes reports, data, and analyses of NIH research activities.
  • International Clinical Trials Registry Platform
    This Clinical Trials Search Portal provides access to a central database containing the trial registration data sets provided by various international registries. Hosted by the World Health Organization.