About This Site
The About Site section provides information on the purpose, history, and development of ClinicalTrials.gov as well as help with using the information found on the site.
Find out what's new on the ClinicalTrials.gov web site.
Find out about the site's purpose. Learn about the information available on ClinicalTrials.gov, who supplies it, and how you can use it.
About the Results Database
Learn about the summary results information available in a standard, tabular format on ClinicalTrials.gov.
History, Policies, and Laws
Learn about the events, policies, and laws that affected the creation, development, and expansion of ClinicalTrials.gov.
Learn about ClinicalTrials.gov modernization and how to provide input.
Find background information and statistics about the site specifically for members of the press.
Linking to This Site
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Terms and Conditions
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