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 41 - 50 out of 80 results
Recruiting
Pennsylvania
The purpose of this study is to non-invasively characterize the fibrotic consequences of single ventricle physiology, its possible solution and effect on lymphatics.
Child
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
Pennsylvania
Are you at least 18 years old and have heart failure? Researchers in this clinical trial are testing whether a new type of hormone therapy may help with symptoms and quality of life for people who have heart failure. Participants will take medication by mouth daily. The study is taking place in Philadelphia, Pennsylvania.
Adult, Older Adult
Recruiting
Pennsylvania
The proposed research study will provide preliminary evidence of the potential to utilize [F-18]FGln as a non-invasive imaging biomarker of glutamine flux and metabolism across a range of PAH subjects.
Adult, Older Adult
Accepting Healthy Volunteers
Recruiting
Pennsylvania
This investigators will examine vascular reactivity and inflammatory biomarkers using quantitative magnetic resonance imaging (MRI) and blood serum in a crossover study, with active vapers (electronic cigarette users) and smokers undergoing three, separate-day, acute exposure-episodes of smoking a tobacco cigarette, an electronic cigarette without nicotine, and an electronic cigarette with nicotine. Participants will undergo an MRI exam and a blood draw pre- and post-exposure-episode.
Adult
Accepting Healthy Volunteers
Recruiting
Pennsylvania
The purpose of this study is to examine the acute effects of nicotine free electronic cigarette aerosol on vascular function in healthy, non-smokers.
Adult
Accepting Healthy Volunteers
Recruiting
Iowa
Pennsylvania
West Virginia
The overall goal of this study is to use state-of-the-art monitors to objectively measure the 24-hour behavioral cycle in each trimester of pregnancy, and to examine associations of these behaviors with hypertensive disorders of pregnancy and other adverse pregnancy outcomes linked with future cardiovascular disease risk.
Adult
Accepting Healthy Volunteers
Female
Recruiting
Pennsylvania
This clinical trial will compare home sleep apnea testing with the gold standard in-lab polysomnography in terms of 1) accuracy, 2) therapeutic decision-making, and 3) parent/child acceptability in children referred for evaluation of obstructive sleep apnea.
Child
Recruiting
Pennsylvania
Have you had a baby within the past month? If so, you may be able to participate in this clinical trial where researchers are testing out a home visitation program for women who have recently given birth. Participants in the study will be visited by trained nurses who will help with soothing, feeding, sleep, and physical activity. To participate, you must be at least 18 years old and have reliable access to the internet. Mother and infant must also be enrolled in the Nurse Family Partnership program. This study is taking place in Altoona and Danville, Pennsylvania.
Adult, Older Adult
Accepting Healthy Volunteers
Recruiting
This project will determine the health impact of parenthood on people with cystic fibrosis (CF). The study team will use retrospective data to provide relatively immediate evidence on parenthood's effect on pulmonary health.
Adult, Older Adult