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: Close
Disease or Condition

FILTER BY KEYWORD

Showing 1 - 10 out of 40 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
Are you a former smoker with COPD? Researchers are studying whether taking aspirin can help with COPD symptoms. Participants must be at least 40 years old, be diagnosed with COPD, and have a history of smoking at least 10 packs of cigarettes a year. The study is taking place in Baltimore, Maryland.
Adult, Older Adult
Recruiting
Maryland
Are you an adult diagnosed with COPD? If so, you may be able to participate in a clinical trial where researchers are studying whether a home delivery program with foods meant to help increase the amount of omega-3 that you eat can help with COPD. You must be at least 40 years old and diagnosed with COPD to participate. The study is taking place in Baltimore, Maryland.
Adult, Older Adult
Recruiting
Pennsylvania
Are you a smoker with COPD who is willing to use an e-cigarette to reduce how much you smoke? If so, you may be able to participate in a study that is trying to learn more about the effect of switching from smoking cigarettes to using e-cigarettes on COPD symptoms. You may be able to participate if you are 21 to 74 years old, have mild to moderate COPD, and are willing to try e-cigarettes to cut back on your smoking. The study is taking place in Hershey, Pennsylvania.
Adult, Older Adult
Recruiting
Massachusetts
Have you received treatment from a doctor for COPD that has gotten worse and have you been referred for pulmonary rehabilitation, which can help ease the symptoms of COPD.? In this study, researchers are comparing two ways to encourage people to participate in pulmonary rehabilitation. Participants must be at least 40 years old and be willing to participate in calls with a peer coach and view videos. The study is taking place in Springfield, Massachusetts.
Adult, Older Adult
Recruiting
Maryland
Do you or your child have a lung disease? This study will investigate the genes involved in the breathing process and in the development of lung diseases such as asthma or sarcoidosis to improve understanding of the role they play. To participate in this study, you or your child must be between 2 and 90 years old. This study is located in Bethesda, Maryland, at the NIH Clinical Center.
All Ages
Accepting Healthy Volunteers
Recruiting
Alabama
Do you have chronic bronchitis and COPD and want to improve treatment? This study will be testing how well a medicine called ivacaftor that is used to treat cystic fibrosis works also to treat symptoms of chronic bronchitis. New research suggests chronic bronchitis may be due to a problem similar to cystic fibrosis. To participate in this study, you must be 40 to 80 years old, have a history of smoking, and have not been diagnosed with asthma or cystic fibrosis. This study will be conducted in Birmingham, Alabama.
Adult, Older Adult