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 33 results
Recruiting
Illinois
Are you an adult with a diagnosed sleep phase disorder? This study aims to assess the sleep patterns and quality of sleep in people who have sleep phase disorders to determine how the disorders affect their circadian rhythms. To participate in this study, you must be at least 18 years old and have a sleep phase disorder, such as advanced sleep-wake phase syndrome or delayed sleep-wake phase syndrome. This study is located in Chicago, Illinois.
Adult, Older Adult
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
Minnesota
Are you a healthy adult who regularly sleeps for 6.5 or fewer hours? This study is examining whether getting enough sleep can lower your risk of high blood pressure. To participate in this study, you must be between 18 and 65 years old, regularly sleep for 6.5 or fewer hours, and be able to adjust your sleep schedule for the study. This study is located in Rochester, Minnesota.
Adult, Older Adult
Accepting Healthy Volunteers
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
Maryland
Have you received a stem cell transplant? This study aims to monitor the long-term health of patients who have received a donor stem cell transplant from the NIH Clinical Center. To participate in this study, you must be between 10 and 80 years old and had your transplant more than 3 years ago. This study is located in Bethesda, Maryland.
All Ages
Accepting Healthy Volunteers
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
Illinois
Do you have both type II diabetes and obesity? Researchers are studying how exercise and weight-loss affect body fat tissues and cells in the body. Participants must be 18 to 50 years old and be able to do moderately intense physical activity. The study is taking place in Chicago, Illinois.
Adult
Recruiting
Pennsylvania
Do you have high blood pressure, high A1C levels, or have overweight or obesity? Researchers are testing if a program helps increase physical activity for people at risk of cardiovascular disease. Participants will receive remote coaching and wear a physical activity tracker. To join, you must be 40 to 70 years old and can access the internet. The study is taking place in Pittsburgh, Pennsylvania.
Adult, Older Adult
Accepting Healthy Volunteers
Recruiting
Texas
Are you a Hispanic father with a child between 5 and 11 years old? If so, would you be interested in learning how to prevent obesity for you and your child? Researchers are studying whether a father-child together program helps Hispanic dads and their children learn and use healthy behaviors to prevent obesity. You may be able to join if you are 65 or younger and have a child who is between 5 and 11 years old. Stepfathers, grandfathers, uncles, or older brothers may be able to join as well. The study is taking place in Houston, Texas.
All Ages
Accepting Healthy Volunteers