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 11 - 20 out of 48 results
Recruiting
Illinois
New Jersey
Vermont
Are you an adult with heart failure and right bundle branch block (RBBB)? This study will evaluate the effectiveness and benefit of His-bundle-pacing enhanced cardiac resynchronization therapy (His-CRT) versus cardiac resynchronization therapy (BiV-CRT). This study is located in Rochester, New York.
Adult, Older Adult
Recruiting
Tennessee
Are you a female between 18 and 55 years old who has postural tachycardia syndrome (POTS)? This study is looking at the sympathetic nervous system and its effect on the increased heart rate and dizziness upon standing that people with POTS experience. This study is located in Nashville, Tennessee.
Adult
Accepting Healthy Volunteers
Female
Recruiting
Oklahoma
Are you an adult with postural tachycardia syndrome (POTS)? This study is investigating whether an antibody-mediated autoimmune reaction lead to the dizziness and other symptoms of POTS. The study will also test whether vagal stimulation improves POTS symptoms. This study takes place in Oklahoma City, Oklahoma.
Adult, Older Adult
Accepting Healthy Volunteers
Recruiting
Wisconsin
Are you at least 12 weeks pregnant? This study is recruiting women with healthy pregnancies and women who have experienced an abnormal fetal heart rate or rhythm. Researchers are evaluating fetal magnetocardiography as a new tool to improve the study of fetal heart rate and rhythm. This study is located in Madison, Wisconsin.
Adult, Older Adult
Accepting Healthy Volunteers
Female
Recruiting
Texas
This study evaluates a sensor-controlled digital game (SCDG) to motivate self-management behaviors of weight monitoring and physical activity in adults with heart failure (HF). Half of the participants will receive the SCDG app and weight monitoring and physical activity sensors and the other half will receive only the weight monitoring and physical activity sensors.
Adult, Older Adult
Recruiting
Massachusetts
Do you have heart failure and live near Massachusetts General Hospital in Boston, Massachusetts? Researchers are testing whether an online program helps lower the number of times patients with heart failure return to the hospital. You may be able to participate if you are at least 18 years old, have heart failure, and live within 30 miles of Massachusetts General Hospital in Boston.
Adult, Older Adult
Accepting Healthy Volunteers
Recruiting
Washington
Are you an adult planning to get a left ventricular assist device (LVAD) implant to treat heart failure? If so, you may be able to take part in a clinical trial about heart failure. Researchers are testing whether a dietary supplement can improve heart function for people with advanced heart failure. To participate, you must be at least 18 years old and be scheduled for elective LVAD implantation. The study is taking place in Seattle, Washington.
Adult, Older Adult
Recruiting
Pennsylvania
Are you at least 18 years old and have heart failure? Researchers in this clinical trial are testing whether a new type of hormone therapy may help with symptoms and quality of life for people who have heart failure. Participants will take medication by mouth daily. The study is taking place in Philadelphia, Pennsylvania.
Adult, Older Adult