How to Use Search

Learn how to conduct a search and practice some sample searches. To search, you can enter one or more words in the search fields found on the home page.

How to Use Advanced Search

Learn how to use the Advanced Search form. Focus your search by entering or selecting search terms in multiple fields for items such as status and location. Learn how to narrow or broaden your search results and how to find results information for studies.

How to Modify a Search

Learn how to modify your search to get results that better match your interests.

How to Find Studies by Topic or on a Map

Learn how to find studies by topic, such as condition, drug intervention, or sponsor, and how to find U.S. and international studies on map.

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Published by ClinicalTrials.gov