Find NCI-Supported Clinical Trials
NCI-supported clinical trials are those sponsored or otherwise financially supported by NCI.
Search Tip: For more search options, use our advanced search.
Which trials are right for you?
Use the checklist in our guide to gather the information you’ll need.
What Are Cancer Clinical Trials?
Learn what they are and what you should know about them.
The Clinical Trials API: Use our data to power your own clinical trial search
An application programming interface (API) helps translate large amounts of data in meaningful ways. This clinical trials search is now powered by an API to help provide better search results and for developers to use this open data.