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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.

Clinical Trials

Understanding Clinical Trials

Research and Clinical Trials Results

Highlighted Results of NCCIH-Funded Research, Including Clinical Trials

For Researchers

NCCIH Clinical Trials

Other NIH Trials

Browse Other NIH Sponsored Trials, Including Those Using Conventional Treatment.