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.

FILTER BY KEYWORD

Showing 1 - 10 out of 14 results
Recruiting
Florida
Are you an adult who does not have high blood pressure and is interested in research? This study will investigate how the brain regulates the body’s response to stress and how infection with HIV or pre-hypertension affects regulation. Your heart and brain activity will be measured while you are at rest, during a mentally stressful task, and while you feel angry. The study will also test whether a breathing exercise improves regulation. People with and without HIV and pre-hypertension will be included. To participate in this study, you must be between 21 and 65 years old and not have high blood pressure. This study is located in Miami, Florida.
Adult, Older Adult
Accepting Healthy Volunteers
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
New York
Do you have overweight? Circadian rhythm disorders can cause overweight and obesity. This study is examining how not getting enough sleep causes these complications. To participate in this study, you must be between the ages of 20 and 40 and have overweight but not obesity. This study is located in New York, New York.
Adult, Older Adult
Accepting Healthy Volunteers
Recruiting
Maryland
Are you a black man or women who has obesity and lives in Washington D.C.? This study aims to understand the health and health needs of people in predominately black churches in Washington, D.C. This information will help researchers design programs to improve heart health in these communities. To participate in this study, you must be between 19 and 85 years old and attend one of the churches in the study. This study is based in Bethesda, Maryland.
Adult, Older Adult
Accepting Healthy Volunteers
Recruiting
Pennsylvania
Are you pregnant with a BMI of 25 or higher? This study will evaluate different combinations of counseling during and after pregnancy on issues related to weight gain in pregnancy, including nutrition, physical activity, and mental health. To participate in this study, you must be at least 14 years old, be no more than 18 weeks and four days pregnant, and have had a body mass index (BMI) of 25 or higher before becoming pregnant. This study takes place in Pittsburgh, Pennsylvania.
All Ages
Female
Recruiting
South Carolina
Do you or your child have overweight or obesity? This study aims to find effective ways to prevent and treat obesity and metabolic syndrome in African American communities. The study will test the effectiveness of a family-based comprehensive health and fitness programs involving community health workers. Participants must be 12 years old or older and African American and have overweight or obesity. This study takes place in Charleston, South Carolina.
All Ages
Recruiting
Florida
Do you have overweight or obesity and are not in a weight management program? This study is investigating whether self-weighing, combined with follow-up encouragement, promotes weight loss and use of weight management resources. To participate in this study, you must be between 18 and 70 and overweight or obese and with weight-related comorbidity (hypertension, type II diabetes, pre-diabetes, dyslipidemia, sleep apnea). This study is located in Gainesville, Florida.
Adult, Older Adult
Recruiting
North Carolina
Are you an adult with both asthma and obesity? This study is testing whether a medicine called L-citrulline can help treat asthma and improve lung function in people who have obesity. To participate in this study, you must be 18 to 65 years old and have asthma and obesity. This study takes place in Durham, North Carolina.
Adult, Older Adult
Accepting Healthy Volunteers
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
Florida
Does your teen not get the recommended amounts of healthy food and physical activity? This study is testing a new program to improve diet and exercise in Hispanic parents and their teenagers. The new treatment program will provide participants with information on healthy lifestyle changes. Participants will also be assigned to a coach who will provide support and monitor the family’s progress. Participants in this study must be at least 12 years old, Hispanic, and not getting the recommended amounts of healthy foods and exercise. This study takes place in Miami, Florida.
All Ages
Accepting Healthy Volunteers