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Clinical Trials

Patient Recruitment for Studies Conducted by the NHLBI at the NIH in Bethesda, Maryland

These studies welcome inquiries from patients as well as physicians. Studies include research on diseases of the heart and blood vessels, lungs, blood cells and bone marrow, and cholesterol. Qualified patients will receive free evaluation and treatment.


ClinicalTrials.govexternal link icon

This site, maintained by the National Library of Medicine, contains approximately 5,500 clinical studies sponsored by the National Institutes of Health and other Federal and non-Federal entities. Patients interested in participating in any of these studies should ask their physician to contact the individuals noted in the study description.


Children and Clinical Studies


Clinical Trial/Study Web Sites

The following have developed their own websites:




Last Updated April 2014




News and Resources

Related Links

  • In addition to sponsoring research in various universities, medical centers, and hospitals, the NHLBI and other Institutes, Centers, and Divisions of the NIH conduct research on the NIH campus. Information on these on-site clinical studies is available in the Current Clinical Research Studies page on the NIH website.
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