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 161 - 170 out of 402 results
Recruiting
Colorado
Have you recently been released from state prison into the Denver/Aurora Colorado metro area? For this study, researchers are studying how people released from prison access healthcare services. The researchers will also see how many participants are hospitalized for heart issues. Study participants must be 18 years old, have recently been released from prison, and have no plans to leave the area within the next 6 months. The study is taking place in Aurora, Colorado.
Adult, Older Adult
Accepting Healthy Volunteers
Recruiting
Maryland
Are you aged 18 and older with an immune bone marrow failure? This study is testing a drug called ruxolitinib in people with different types of immune bone marrow failure. Participants will have blood tests every week while they are taking the drug. These tests can be done by the participant s own physician and the results sent to the researchers. This study will take place at the National Institutes of Health Clinical Center in Bethesda, Maryland.
Adult, Older Adult
Recruiting
Colorado
Does your child have asthma that is not well controlled? This study will evaluate different ways to treat asthma for children is certain communities. Your child may be able to participate if they are between 5 and 12 and if you live in certain areas of Colorado where the study is taking place.
Child
Recruiting
Connecticut
Do you have endometriosis? Researchers in this clinical trial are studying the effect of therapy that lowers estrogen levels on the risk of cardiovascular disease among women with endometriosis. To join the study, you must be between the ages of 18 and 45. The study is enrolling women with endometriosis, as well as women without endometriosis. The study is taking place in New Haven, Connecticut.
Adult
Accepting Healthy Volunteers
Female
Recruiting
Pennsylvania
This study examines cardiovascular responses to a brief psychological challenge under laboratory conditions among adult volunteers. The study is designed to examine associations between transient changes in cardiovascular activity induced by the psychological task, measures of overall cardiovascular health, and measures of cerebrovascular health measured by magnetic resonance imaging. Study results are expected to provide new information about the relationships between cardiovascular activity changes to psychological challenges and cardiovascular and cerebrovascular health in adults.
Adult
Accepting Healthy Volunteers
Recruiting
Do you have mitral valve disease? This clinical trial is testing different types of images taken of the heart to learn more about mitral valve disease and the best ways to treat it. You must be 60 years old to participate. The study is enrolling patients in locations in Arkansas, California, Georgia, Indiana, Louisiana, Maine, Maryland, Massachusetts, Michigan, Missouri, New York, North Carolina, Ohio, Pennsylvania, and Quebec City, Canada.
Adult, Older Adult
Recruiting
Maryland
Are you an adult woman with lupus? In this study, researches will try to determine if an investigational medication is effective in treating lupus in adult women. You must be at least 18 years old. The study will also enroll healthy volunteers who have no history of lupus or other autoimmune disease. The study will take place at the National Institutes of Health Clinical Center in Bethesda, Maryland.
Adult, Older Adult
Accepting Healthy Volunteers
Female
Recruiting
California
Patients with chronic pain who use opioids appear to be at increased risk for breathing issues during sleep, termed sleep disordered breathing (SDB). Treatment of SDB often consists of use of a device during sleep that provides continuous positive airway pressure (CPAP) via a mask interface. However, this device is not effective or tolerated in all individuals. The goal of this study is to examine whether a medication called acetazolamide can improve SDB, as an alternative to CPAP treatment.
Adult, Older Adult
Recruiting
North Carolina
The purpose of this study is to look at lung ventilation in people with cystic fibrosis over time (1 year) using magnetic resonance imaging (MRI) with an inhaled contrast gas, and compare these measures to lung function assessed by spirometry and multiple breath nitrogen washout. This study also looks at how these measures change in response to a pulmonary exacerbation and treatment (if applicable). Over the span of a year, participants would be asked to complete 3-5 visits to the University of North Carolina at Chapel Hill (UNC). with each lasting up to 4 hours. If participants do not have a pulmonary exacerbation during the year they would be asked to complete 3 visits (one at enrollment, a second roughly 2 weeks later, and the third approximately a year later). If participants do experience a CF pulmonary exacerbation they would complete 5 visits (Visit 1, Visit 2, two exacerbation visits with one before treatment and the other after, and Visit 3 at one year after Visit 1). Only one exacerbation per participant will be tracked. Participants are eligible for this study if they are 18 years old or older, have Cystic Fibrosis (CF) with mild lung disease (FEV1 >/= 60%), and can undergo an MRI. There are no known benefits for participating in this study.
Adult, Older Adult