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 - 9 out of 9 results
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
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 in this study must be at least 2 years old. The study is being conducted in Bethesda, Maryland.
All Ages
Recruiting
Texas
Are you an adult who is healthy or has problems with the level of cholesterol or other lipids in the blood? This study is gathering information on the risk factors for very high or very low levels of lipids, or fats, in the blood. Researchers will collect participants’ demographic information, medical history, and blood samples. To participate in this study, you must be at least 18 years old. This study takes place in Dallas, Texas.
Adult, Older Adult
Accepting Healthy Volunteers
Recruiting
Maryland
Has your doctor recommended right heart cardiac catheterization for you? This study is investigating new magnetic resonance imaging (MRI) techniques that use a guidewire to help position a heart catheter within the heart. MRI fluoroscopy shows pictures of the heart so that doctors can watch while they work. Using the guidewire during MRI may improve the procedure of heart catheterization. To participate in this study, you must be at least 18 years old, and your doctor must have recommended right heart catheterization for you. This study is located in Bethesda, Maryland.
Adult, Older Adult
Recruiting
Maryland
Are you an adult interested in a new treatment for pulmonary hypertension? This study is exploring whether a medicine called spironolactone can improve heart and lung function during exercise in people who have pulmonary hypertension. To participate in this study, you must be 18 to 99 years old and have a type of pulmonary hypertension known as pulmonary arterial hypertension. This study is located in Bethesda, Maryland.
Adult, Older Adult
Recruiting
Do you or your child have pulmonary hypertension and want to help research? This study is looking to better understand pulmonary hypertension in children who have this condition. To participate in this study, you or your child must be 21 years old or younger and must have been diagnosed with pulmonary hypertension before the age of 18. This study is located at multiple sites across the United States and Canada, including California, Colorado, Massachusetts, New York, Pennsylvania, Tennessee, and Alberta, Canada.
Child, Adult
Recruiting
Tennessee
Do you or a family member have pulmonary hypertension? This study is looking at how hormones contribute to pulmonary arterial hypertension and whether treatments for hormone imbalances or insulin resistance also improve pulmonary hypertension. To participate in this study, you must be 90 years old or younger and have pulmonary arterial hypertension or be a family member of someone who has this condition. This study is located in Nashville, Tennessee.
All Ages
Accepting Healthy Volunteers
Recruiting
Maryland
Este estudio explora si un medicamento llamado espironolactona puede mejorar la función cardíaca y pulmonar durante el ejercicio en personas con hipertensión pulmonar. Para participar en este estudio, debe tener entre 18 y 99 años y un tipo de hipertensión pulmonar conocido como hipertensión arterial pulmonar. Este estudio se lleva a cabo en Bethesda (Maryland).
Adult, Older Adult
Recruiting
Washington
Are you an adult with pulmonary arterial hypertension (PAH) and currently taking vasodilators? This study is testing the efficacy of a new medicine called famotidine for people with PAH. Participants in this study must be between 18 and 80 years old and willing to take famotidine or a placebo for 6 months. This study takes place in Seattle, Washington.
Adult, Older Adult