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IMPORTANT: Listing of a study on this site does not reflect endorsement by the National Institutes of Health. Talk with a trusted healthcare professional before volunteering for a study. Read more...

Disclaimer

Listing of a study on this site does not reflect endorsement by the National Institutes of Health (NIH). Talk with a trusted healthcare professional before volunteering for a study.

ClinicalTrials.gov is a registry and results information database of clinical research studies sponsored or funded by a broad range of public and private organizations around the world. Not all studies listed on ClinicalTrials.gov are funded by NIH or other agencies of the U.S. government. Not all listed studies are regulated and/or reviewed by the U.S. Food and Drug Administration or other governmental entities.

Information on ClinicalTrials.gov is provided by study sponsors and investigators, and they are responsible for ensuring that the studies follow all applicable laws and regulations. ClinicalTrials.gov does not verify the scientific validity or relevance of the submitted information beyond a limited quality control review for apparent errors, deficiencies, or inconsistencies.

Volunteering for a study is an important personal decision. We urge potential participants to discuss all options with a healthcare provider and other trusted advisors. For more information about participating in clinical studies, see Learn About Clinical Studies, which includes questions that you might want to ask before deciding to participate in a study.

For more information about using the information on ClinicalTrials.gov, please also see Terms and Conditions.

See also the Web Policies and Notices for the National Institutes of Health Web site.

This page last reviewed in March 2017