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Government Funding Lapse
Because of a lapse in government funding, the information on this website may not be up to date, transactions submitted via the website may not be processed, and the agency may not be able to respond to inquiries until appropriations are enacted.

The NIH Clinical Center (the research hospital of NIH) is open. For more details about its operating status, please visit cc.nih.gov.

Updates regarding government operating status and resumption of normal operations can be found at opm.gov.

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