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 21 - 30 out of 32 results
Recruiting
Rhode Island
Are you an adult with obesity and at high risk of heart and blood vessel disease? This study is testing a new program to help people who have obesity stick to their healthy eating plan. Researchers from this study are developing a program that will predict when participants are most likely to stop making healthy food choices and will send messages to remind participants of their weight loss goals. To participate in this study, you must be 18 to 70 years old, have overweight or obesity, and be at high risk of heart and blood vessel diseases. This study takes place in Providence, Rhode Island.
Adult, Older Adult
Recruiting
Illinois
Are you between 18 and 50 and have obesity? This study is examining whether obesity causes chemical changes to DNA that affect the amounts of certain proteins that your body makes. These changes in protein levels may raise the risk of heart and blood vessel diseases in people who have obesity. The study will test whether regular physical activity and weight loss surgery can help reverse these changes to DNA. This study takes place in Chicago, Illinois.
Adult
Accepting Healthy Volunteers
Recruiting
South Carolina
Does your child have overweight or obesity? This study is testing whether a treatment program called FIT Families can help treat obesity in African American teenagers. FIT Families is a 6-month family-based program that involves home visits by community health workers. Participants in this study must be 12 to 17 years old, African American, and diagnosed with obesity. This study is located in South Carolina.
All Ages
Recruiting
Minnesota
Are you an adult with sleep apnea, overweight, or obesity, or do you just want to help research? This study is looking at how sleep apnea changes fat tissue in the body. The researchers will examine whether these changes in fat tissue may raise the risk of heart and blood vessel diseases. To participate in this study, you must be between 18 and 60 years old with obstructive sleep apnea and healthy without any chronic diseases. This study takes place in Rochester, Minnesota.
Adult
Accepting Healthy Volunteers
Recruiting
Pennsylvania
Rhode Island
Does your child have overweight or obesity or just want to be in a study on sleep and eating habits? Overweight and obesity are common in children who do not get enough good quality sleep. This study aims to understand how sleep deficiency can affect a child’s ability to make good food choices. Researchers will ask participants to spend either 8 or 11 hours in bed and to keep track of their food choices. Participants in this study must be 8 to 12 years old. This study takes place in Pittsburgh, Pennsylvania and Providence, Rhode Island.
Child
Accepting Healthy Volunteers
Recruiting
Maryland
Do you have a heart or blood vessel disease, such as peripheral artery disease? This study aims to collect data and samples from people who have a heart or blood vessel disease. This may include blood tests, ultrasound exams, and heart and lung tests. Family members and healthy people may also participate. The results may help researchers better understand PAD and other heart and blood vessel diseases. Participants must be at least 2 years old. Women who are pregnant may not take part in some study activities. This study is located in Bethesda, Maryland.
All Ages
Accepting Healthy Volunteers
Recruiting
Maryland
Do you or a first-degree relative have a condition that raises the risk of heart disease? This study aims to test the heart and lung function of people who have a genetic or metabolic disease that raises their risk of heart disease. Participants in this study must be between 2 and 100 years old. This study is located in Bethesda, Maryland.
All Ages
Accepting Healthy Volunteers
Recruiting
Georgia
Are you an adult who has PAD and difficulty walking? This study is testing whether a medicine that helps the body make more white blood cells can, along with walking exercise, improve symptoms and blood flow in people who have PAD. To participate in this study, you must be between 21 and 80 years old and have PAD. Women must not be pregnant and must use birth control or have been surgically sterilized if they still have menstrual periods. This study is located in Atlanta, Georgia.
Adult, Older Adult
Recruiting
Are you an adult who has PAD and overweight or obesity? This study aims to learn whether participating in an exercise program with a weight loss program reduces PAD signs and symptoms more than an exercise program alone. To participate, you must be between 18 and 85 years old, have PAD, and have a body mass index (BMI) greater than 28 but less than 45. Participants must also be willing to use a smartphone and attend weekly study sessions. This study is located in Evanston, Illinois; New Orleans, Louisiana; and Minneapolis, Minnesota.
Adult, Older Adult