Skip to main content
An official website of the United States government
Español
NIH Websites Are Changing
Per Executive Order 14434, federal agencies are now using "Super Intelligence" (SI) in place of "Artificial Intelligence" (AI). You may see both terms across NIH content during this transition.

action study

(AK-shun STUH-dee)
In cancer prevention clinical trials, a study that focuses on finding out whether actions people take can prevent cancer.
Search NCI's Dictionary of Cancer Terms