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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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          CLEARAcute Respiratory Distress SyndromeAlpha-1 Antitrypsin DeficiencyAnemiaAngina (Chest Pain)Aortic AneurysmAplastic AnemiaArrhythmiasAsthmaAtherosclerosisAtrial FibrillationBleeding Disorders(-)
Blood CholesterolBlood Clotting DisordersBronchiectasisBronchitisCardiac ArrestCardiac CatheterizationCardiogenic ShockCardiomyopathyChildhood ObesityCircadian Rhythm DisordersConduction DisordersCongenital Heart DefectsCOPDCoronary Artery Bypass GraftingCoronary Heart DiseaseCystic FibrosisDeep Vein Thrombosis (DVT)DefibrillatorsGet Regular Physical ActivityHeart-Healthy LivingHeart AttackHeart FailureHeart InflammationHeart SurgeryHeart TestsHeart TransplantHeart TreatmentsHeart Valve DiseasesHemolytic AnemiaHigh Blood PressureHigh Blood TriglyceridesHow Sleep WorksHow the Heart WorksHow the Lungs WorkInsomniaInterstitial Lung DiseasesLong QT SyndromeLung Disease TreatmentsMarfan SyndromeMetabolic SyndromeNarcolepsyNewborn Breathing ConditionsOverweight and ObesityPacemakersPhysical Activity and Your HeartPlatelet DisordersPleural DisordersPneumoniaPolycythemia VeraPrimary Ciliary DyskinesiaPulmonary HypertensionPulmonary RehabilitationRespiratory FailureSarcoidosisSickle Cell DiseaseSleep ApneaSleep Deprivation and DeficiencySleep StudiesStrokeTests 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 AllBlood Cholesterol
Showing 1 - 5 out of 5 results
      
      2-Hydroxybenzylamine (2-HOBA) to Reduce HDL Modification and Improve HDL Function in Familial Hypercholesterolemia (FH)
      Recruiting
                          Tennessee
        Do you have a family history of high cholesterol? Researchers are studying whether a particular medication can lower cholesterol in people with a family history of high cholesterol. You may be able to participate if you are 18 to 69 years old, have not had a heart attack or stroke recently, and do not have uncontrolled high blood pressure. This study will take place in Nashville, Tennessee.
      Blood Cholesterol
                          Adult, Older Adult
    Cholesterol Lowering and Residual Risk in Diabetes, Type 1
      Recruiting
                          New York
        Are you an adult with Type 1 diabetes? If so, you may be able to participate in a clinical trial where researchers are studying the effect of lowering cholesterol on blood platelets and white blood cells. You may be able to participate if you are 18 to 89 years old, have type 1 diabetes, and are willing and able to receive injections and take medications that may lower your cholesterol. The study is taking place in New York City, New York.
      Blood Cholesterol
                          Adult, Older Adult
    Disease Pathogenesis and Natural History of Lipid Disorders
      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.
      Blood Cholesterol
                          All Ages
    Causes and Natural History of Dyslipidemias
      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.
      Blood Cholesterol
              High Blood Triglycerides
                          All Ages
    Extreme Lipids Repository
      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.
      Blood Cholesterol
              High Blood Triglycerides
                          Adult, Older Adult
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