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 1 - 4 out of 4 results
Recruiting
Illinois
Do you have chronic kidney disease and mild heart failure? Researchers are testing a medication to see if it helps heart and lung function when it is added to your current medication. To take part in this clinical trial, you must be 18 to 85 years old, have chronic kidney disease and are taking diuretics or other medication, and have mild heart failure. The study is taking place in Chicago, Illinois.
Adult, Older Adult
Recruiting
California
Has your child received a Fontan palliation operation? If so, they may be able to join a clinical trial that is testing whether exercise can help patients who have had this procedure. Your child must be between 8 and 19 years old, had a Fontan palliation, and can exercise. A study team member will observe the participants doing aerobic and resistance exercises live on video. The study is taking place in Palo Alto, California.
Child, Adult
Recruiting
Do you want to help find new treatments for heart failure with preserved ejection fraction? This study is testing whether a medicine called spironolactone can help treat heart failure with preserved ejection fraction when paired with the standard treatment. Spironolactone helps to remove excess water and sodium from the body. To participate in this study, you must be between 50 and 99 years old and diagnosed with heart failure with preserved ejection fraction.
Adult, Older Adult
Recruiting
Do you have heart failure with preserved ejection fraction (HFPEF)? This study is testing the efficacy of a diuretic medicine called spironolactone that stops your body from absorbing too much salt and keeps your potassium levels from dropping too low. Participants of this study must be between 50 and 99 years old and already taking diuretic medicine. This study takes place in multiple locations across the United States and Sweden.
Adult, Older Adult