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 332 results
Recruiting
Maryland
Have you been diagnosed with LAM? This study is trying to understand the genes and proteins that are responsible for causing lung damage in patients with LAM. To participate in this study, you must be between 16 and 99 years old and diagnosed with LAM. This study is located in Bethesda, Maryland.
All Ages
Recruiting
Maryland
Are you an adult female who has been diagnosed with LAM? This study is examining which delivery method of albuterol—inhaled or nebulizer—is better at improving lung function in adult women who have LAM. This study is located in Bethesda, Maryland.
Adult, Older Adult
Female
Recruiting
Massachusetts
Are you an adult with sleep apnea who wants to help understand this disease by using an oral appliance? This study, which aims to understand how the upper airway collapses in obstructive sleep apnea patients during sleep, will use this information to explain why some patients present a large improvement in opening of the upper airway with the use of an oral appliance while others do not. You will have some special exams, such as an endoscopy and sleep studies. To participate, you must be 21 to 70 years old and have obstructive sleep apnea. The trial is being conducted in Boston, Massachusetts.
All Ages
Recruiting
Maryland
Do you or does your child have a lipid disorder and want to improve future diagnosis and treatment? This study is exploring how different diagnostic tests can help us understand how lipid disorders, including high blood cholesterol, affect the body. Information from this study may help improve the way lipid disorders are diagnosed or treated in the future. To participate, you or your child must be at least 2 years old. The study is being conducted in Bethesda, Maryland.
All Ages
Recruiting
Georgia
Did you recently give birth to a very low birth weight infant? The study is investigating how anemia and red blood cell transfusions affect oxygen levels in the digestive tract of very low birth weight infants. To participate in this study, your newborn must have had a very low birth weight and be within seven days of birth. The study is taking place in Atlanta, Georgia.
Child
Recruiting
Have you had a heart attack, and do you want to help improve strategies for blood transfusion? The study is comparing two strategies for blood transfusions in heart attack patients who have anemia—whether to give a blood transfusion when the hemoglobin level is less than 10 g/dL, or to give blood only when the blood count is below 8 g/dL. To participate in this study, you must be at least 18 years old, have anemia, and be hospitalized for a heart attack. The study is located in New Brunswick, New Jersey.
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
Florida
Are you an adult whose high blood pressure does not improve with lifestyle changes and medicines? This study will assess whether minocycline, an antibiotic with anti-inflammatory effects, can improve blood pressure control in patients who do not respond to medicines in combination with lifestyle changes, such as physical activity, weight loss, and healthy eating patterns. To participate you must be at least 18 years old and have high blood pressure that does not respond to treatment with three different high blood pressure medicines even when used at the maximum doses. Please note that this study is in Gainesville, Florida.
Adult, Older Adult
Recruiting
Maryland
Are you an African American living in Washington, D.C., or Montgomery or Prince Georges counties in Maryland? This study will examine how your genes and health behaviors and where you live and work contribute to your risk of heart disease. To participate you must be between 21 and 65 years old. This study is located in Bethesda, Maryland.
Adult, Older Adult
Accepting Healthy Volunteers
Recruiting
Maryland
Do you or your child have dyslipidemia? This study is exploring how different diagnostic tests can help us understand how lipid disorders, including high blood cholesterol and high blood triglycerides, affect the body. Information from this study may help improve the way lipid disorders are diagnosed or treated in the future. Participants must be at least 2 years old. This study is located in Bethesda, Maryland.
All Ages