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
Maryland
Minnesota
Are you considering a blood stem cell transplant? This study is investigating a new method for collecting blood stem cells from donors to see if it reduces transplant complications, such as rejection, in patients who have blood diseases. To participate in this study, you must have a well-matched donor; you and your donor must be between 4 and 80 years old; and you must not be a candidate for immunosuppressive therapy. This study is located in Bethesda, Maryland.
All Ages
Recruiting
Are you scheduled for a stem cell transplant with cord blood? This study will assess the safety and effectiveness of certain cord blood transplants. The study will help researchers learn the best methods for collecting, storing, and using cord blood in transplants. To participate in this study, you must have a disorder that compromises your body’s ability to make blood cells. This study is located in Bethesda, Maryland.
All Ages
Recruiting
Minnesota
Women who experience hot flashes are at greater risk for hypertension and other cardiovascular disease. In this clinical trial, researchers are studying the link between hot flashes and cardiovascular disease in women. Participants must be between 40 and 60 years old and must not have cardiovascular disease. The study is taking place in Rochester, Minnesota.
Adult
Accepting Healthy Volunteers
Female
Recruiting
Are you 75 years old or older and interested in participating in a clinical trial where researchers are studying whether statins, which are often used to treat high cholesterol, can help improve heart and brain health. To participate, you cannot have cardiovascular disease or dementia. The study is taking place at locations in Alabama, Arizona, Arkansas, California, Connecticut, Florida, Georgia, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Nebraska, Nevada, New York, North Carolina, Ohio, Pennsylvania, Rhode Island, South Carolina, Tennessee, Texas, Utah, Virginia, West Virginia, Wisconsin, and Puerto Rico.
Older Adult
Accepting Healthy Volunteers
Recruiting
Minnesota
Have you had a heart attack caused by spontaneous coronary artery dissection (SCAD)? Most patients with SCAD do not have traditional risk factors such as tobacco use, high cholesterol, diabetes, but rather, they the heart attack is caused by other problems with the heart. In this clinical trial, researchers are studying people who have had SCAD to understand what may cause this to happen. The study is taking place in Rochester, Minnesota.
Adult, Older Adult
Accepting Healthy Volunteers
Female
Recruiting
Missouri
Nebraska
Are you interested in participating in clinical research about ultrasounds? Ultrasounds are one of the most common ways to take images of the inside of your body. In some cases, something called a contrast agent is injected through an IV to make your organs even more visible during the ultrasound. Researchers in this clinical trial are comparing a new type of contrast agent to the current type used in ultrasounds. Participants must be 19 years old and considered to be generally healthy. The study is taking place in Kansas City, Missouri, and Omaha, Nebraska.
Adult, Older Adult
Accepting Healthy Volunteers
Recruiting
Do you have mitral valve disease? This clinical trial is testing different types of images taken of the heart to learn more about mitral valve disease and the best ways to treat it. You must be 60 years old to participate. The study is enrolling patients in locations in Arkansas, California, Georgia, Indiana, Louisiana, Maine, Maryland, Massachusetts, Michigan, Missouri, New York, North Carolina, Ohio, Pennsylvania, and Quebec City, Canada.
Adult, Older Adult
Recruiting
California
Missouri
Are you an adult with carotid artery stenosis (CAS)? Researchers in this study want to learn more about the plaque that causes atherosclerosis in patients with carotid artery stenosis. To be in the study, you must be at least 18 years old and will undergo a carotid positron emission tomography (PET)/magnetic resonance imaging exam so researchers can lean more on the new PET imaging approach for risk prediction in these patients. The study is taking place Saint Louis, Missouri, and in Los Angeles, California.
Adult, Older Adult
Recruiting
Minnesota
Adults with stroke-related disability spend more time sedentary than adults without stroke-related disability, which places them at risk for poor cardiovascular health outcomes. Few interventions are designed to reduce post-stroke sedentary time.

The purpose of this research is to test whether the teleABLE (Activating Behavior for Lasting Engagement) Intervention is feasible and acceptable to adults within the first 12 months post-stroke. The hypothesis is that teleABLE can be feasibly delivered using videoconferencing within the first 12 months post-stroke. 10 participants will complete assessments and activity monitoring (activPAL micro3) at 0 (baseline) and 8 (post-intervention)-weeks. Participants will complete 12 sessions of the teleABLE intervention.

Findings from this study will be used to guide the intervention protocol in the planned next phase of this research.
Adult, Older Adult