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		Search Text: Clinical Trials
					
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            The NHLBI leads or sponsors studies for patients who have heart, lung, blood, or sleep related diseases or disorders. Find studies for diseases and conditions and see if you or a loved one is eligible.
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      How Clinical Trials Work
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      Who Can Participate
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      Benefits, Risks & Safety Measures
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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Heart-Healthy LivingHeart AttackHeart FailureHeart InflammationHeart SurgeryHeart TestsHeart TransplantHeart TreatmentsHeart Valve DiseasesHemolytic AnemiaHigh Blood PressureHigh Blood TriglyceridesHow Sleep WorksHow the Heart WorksHow the Lungs WorkIdiopathic Pulmonary FibrosisInsomniaInterstitial Lung DiseasesLAMLong QT SyndromeLow Blood PressureLung Disease TreatmentsMarfan SyndromeMetabolic SyndromeNarcolepsyNewborn Breathing ConditionsOverweight and ObesityPacemakersPeripheral Artery DiseasePhysical Activity and Your HeartPlatelet DisordersPleural DisordersPneumoniaPolycythemia VeraPrimary Ciliary DyskinesiaPulmonary HypertensionPulmonary RehabilitationRespiratory FailureSarcoidosisSickle Cell DiseaseSleep ApneaSleep Deprivation and DeficiencySleep StudiesSmoking and Your HeartStrokeTests for Lung DiseaseThalassemiaThe LungsTranscatheter Aortic Valve Replacement (TAVR)Treatments for Blood DisordersVasculitisVenous ThromboembolismVentilator/Ventilator SupportWhat Is Physical Activity?Women and Heart Disease

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Clear AllHeart-Healthy Living
Showing 1 - 10 out of 12 results
      
      Together Everyone Achieves More (TEAM) Trial
      Recruiting
                          South Carolina
        Are you an African American or Black woman? Do you want to join a study about becoming more active? This study explores whether a group program can help women be more physically active. You must be 18 years old and exercise less than 60 minutes per week to join. The study is taking place in Columbia, South Carolina.
      Physical Activity and Your Heart
              Heart-Healthy Living
                          Adult, Older Adult
                                      Accepting Healthy Volunteers
                                              Female
    Breaking up Prolonged Sedentary Behavior to Improve Cardiometabolic Health
      Recruiting
                          New York
        Are you a healthy adult who wants to join a study about less sitting? You might qualify for this research. Researchers are testing if walking breaks can improve cardiovascular health, like blood pressure and glucose (sugar) levels. To join, you must be 18 years old and have no long-term health issues or not be taking medications for blood pressure or diabetes. Participants will have to go to the study site for a 9-hour visit and walk on a treadmill during the day. The study is taking place in New York City, New York.
      Physical Activity and Your Heart
              Heart-Healthy Living
              Pulmonary Hypertension
              High Blood Pressure
              Low Blood Pressure
                          Adult, Older Adult
                                      Accepting Healthy Volunteers
    Sitting Interruption and Whole-body Cardiovascular Health
      Recruiting
                          North Carolina
        Are you an adult who gets little exercise and sits a lot every day? If you sit for more than 8 hours a day and exercise less than 90 minutes per week, this study may interest you. Researchers want to see if walking or standing breaks during long sitting periods can make your heart healthier. To take part in this study, you must be 36 to 55 years old. You also should be able to walk four blocks and go up two flights of stairs. The study is taking place in Chapel Hill, North Carolina.
      Physical Activity and Your Heart
              Heart-Healthy Living
              Stroke
              Coronary Heart Disease
                          Adult
                                      Accepting Healthy Volunteers
    Enhancing Sleep Duration: Effects on Children’s Eating and Activity Behaviors-Renewal
      Recruiting
                          Pennsylvania
        Is your child black and 8 to 11 years old?
                    This study is testing a way of enhancing sleep in children with the goal of preventing obesity. To participate in this study, your child must be 8 to 11 years old and must be black or African American. This study is located in Philadelphia, Pennsylvania.
      Heart-Healthy Living
              Overweight and Obesity
                          Child
                                      Accepting Healthy Volunteers
    Impact of Sleep Restriction on Performance in Adults
      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.
      Heart-Healthy Living
              Circadian Rhythm Disorders
              Narcolepsy
              Overweight and Obesity
                          Adult, Older Adult
                                      Accepting Healthy Volunteers
    HELP-HY: Health Education and sLeep Program in HYpertension
      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.
      Heart-Healthy Living
              High Blood Pressure
              Circadian Rhythm Disorders
              Narcolepsy
                          Adult, Older Adult
                                      Accepting Healthy Volunteers
    Tailoring Mobile Health Technology to Reduce Obesity and Improve Cardiovascular Health in Resource-Limited Neighborhood Environments
      Recruiting
                          Maryland
        Are you an African American woman at risk for diabetes? This study is testing whether using mobile health technology, such as smartphone apps and activity monitors, can help increase physical activity in African American women who are at risk for diabetes. To participate in this study, you must be an African American woman between 25 and 75 years old, have evidence of insulin resistance, and live in Prince George’s County, Maryland, or Ward 5, 7, or 8 in Washington, D.C. This study is located in Bethesda, Maryland.
      Heart-Healthy Living
                          Adult, Older Adult
                                      Accepting Healthy Volunteers
                                              Female
    Vascular Disease Discovery Protocol
      Recruiting
                          Maryland
        Do you have a heart or blood vessel disease, such as peripheral artery disease? This study aims to collect data and samples from people who have a heart or blood vessel disease. This may include blood tests, ultrasound exams, and heart and lung tests. Family members and healthy people may also participate. The results may help researchers better understand PAD and other heart and blood vessel diseases. Participants must be at least 2 years old. Women who are pregnant may not take part in some study activities. This study is located in Bethesda, Maryland.
      Heart-Healthy Living
              Peripheral Artery Disease
                          All Ages
                                      Accepting Healthy Volunteers
    Improving Blood Pressure and Cardiovascular Risk With Resistance Exercise in African Americans (BPVR)
      Recruiting
                          Illinois
        Are you an adult interested in comparing effects of different exercise training on blood pressure?
                    This study aims to compare how different types of exercise can affect blood pressure in African Americans. Participants will do either aerobic activities, focusing on raising their heart rate, or muscle-strengthening resistance activities, focusing on weights, for 24 to 26 weeks. To participate in this study, you must be between 18 and 50 years old, have a sedentary lifestyle and elevated blood pressure, and have been born in the United States to either two African American or two non-Hispanic Caucasian parents. This study is located in Chicago, Illinois.
      Heart-Healthy Living
                          Adult
    Exercise Intolerance in Heart Failure
      Recruiting
                          Maryland
        Are you at least 21 years old and have heart failure? In this clinical trial, researchers want to understand why patients with heart failure have trouble exercising and doing some of their daily activities. To take part, you must be taking medication to treat your heart failure for at least 30 days. People without heart failure can also join the study. Participants will have images (MRI) taken as part of the study. The study is taking place in Baltimore, Maryland.
      Heart Failure
              Heart-Healthy Living
                          Adult, Older Adult
                                      Accepting Healthy Volunteers
  
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