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 - 10 out of 12 results
Recruiting
New York
The proposed study is a single-center, randomized controlled pilot trial of adults who suffer in-hospital cardiac arrests. Using cerebral oxygenation and end-tidal carbon dioxide physiological targets to predict survival and neurological outcome, the impact of physiological-feedback CPR will be assessed.
Adult, Older Adult
Recruiting
New York
The proposed study is a single-center, randomized controlled pilot trial of adults who suffer in-hospital cardiac arrests. Using cerebral oxygenation and end-tidal carbon dioxide physiological targets to predict survival and neurological outcome, the impact of physiological-feedback CPR will be assessed.
Adult, Older Adult
Recruiting
New York
Are you an adult with ischemic cardiomyopathy? This study is investigating ways to prevent sudden cardiac arrest in people with ischemic cardiomyopathy. Researchers in this study are also working to determine which patients could benefit from an implantable cardioverter defibrillator, a device that is connected to the heart that can detect and stop irregular heartbeats called arrythmias. To participate in this study, you must be 18 years old or older and have ischemic cardiomyopathy. This study takes place in Buffalo, New York.
Adult, Older Adult
Recruiting
Indiana
Are you a woman who is postmenopausal or a man older than 65? This study will investigate the effects of oral progesterone for older women and testosterone for older men on QT intervals. QT intervals that are increased by medicine can lead to dangerous heart rhythm problems. Researchers hope to learn more about why this happens and how to deliver safer doses. This study is located in Indianapolis, Indiana.
Adult, Older Adult
Accepting Healthy Volunteers
Recruiting
Maryland
Are you an adult with sickle cell disease or would like to help research? Some people who have sickle cell disease are at greater risk for developing abnormal blood clots (venous thromboembolism). This could be a blood clot in the leg (called deep vein thrombosis) or a clot that can break off and travel to the lung (called a pulmonary embolism). This study will look at the blood of people who have sickle cell disease and venous thromboembolism, as well as healthy volunteers, to help researchers develop better treatments to prevent blood clots. Participants in this study must be between 18 and 80 years old and be either a healthy volunteer or have sickle cell disease or trait. This study is located in Bethesda, Maryland.
Adult, Older Adult
Accepting Healthy Volunteers
Recruiting
Maryland
Are you an adult willing to give blood samples? This study investigates ways to prevent blood clotting in people with sickle cell disease. In this population, blood clotting is the most common cause of vascular death after heart attack and stroke. Scientists are studying the blood of people with sickle cell disease and comparing it with the blood of people without sickle cell disease over 2 years. To participate in this study, you must be between the ages of 18 and 80 years old and willing to participate for up to 2 years. This study takes place in Bethesda, Maryland.
Adult, Older Adult
Accepting Healthy Volunteers