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 ClinicalTrials.gov.

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Showing 111 - 113 out of 113 results
Recruiting
Are you a 30- to 55-year-old smoker or non-smoker who would like to support better understanding of COPD risk factors? This study aims to find early signs of COPD in adults who have a high risk of this condition. Researchers will compare results from questionnaires, lung tests, and other tests in people who smoke and in people who do not smoke to look for factors that predict which people will develop COPD. To participate in this study, you must either currently smoke or have no history of smoking. This study takes place in multiple locations in the United States.
Adult
Accepting Healthy Volunteers
Recruiting
Do you or your child have symptoms of a serious lung disease but no diagnosis? This study aims to develop new ways to diagnose primary ciliary dyskinesia (PCD) and primary immune deficiency (PID), two conditions that can have similar symptoms. Researchers will combine information from genetic testing, lung imaging, and lung function tests to diagnose ant tell the difference between these two conditions. Participants in this study must be 5 to 45 years old. This study is taking place at multiple locations in the United States and in Canada.
Child, Adult
Recruiting
Maryland
Do you have pulmonary hypertension or scleroderma? This study aims to understand how scleroderma, a skin condition, can raise the risk of pulmonary hypertension and heart failure. The study will also test whether treatments for pulmonary hypertension in people who do not have scleroderma are effective in people who have both pulmonary hypertension and scleroderma. To participate in this study, you must be at least 18 years old and must have either pulmonary hypertension or scleroderma. This study is located in Maryland.
Adult, Older Adult