Find NHLBI Clinical Trials

Search selected NHLBI-supported clinical trials and observational studies by condition, location, or age group. You can also view the complete list of NHLBI-funded studies at


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Are you an adult who has had a heart CT or PET scan? This study is using new software to combine information from two imaging tests (computed tomography [CT] and positron emission tomography [PET] scans) to noninvasively measure blood flow in the heart. To participate in this study, you must be 18 years of age or older. You must have also received at least one of three prior tests for coronary artery disease: invasive cardiac catheterization, CT angiogram (CTA), or cardiac PET. This study takes place in Atlanta, Georgia.
Adult, Older Adult