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National Heart, Lung, and Blood Institute

National Heart, Lung, and Blood Institute logo
🇺🇸United States
Ownership
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Employees
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Market Cap
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Website

Observational Study of Cardiac Arrhythmias During Treatment With BTK Inhibitors or Venetoclax

Recruiting
Conditions
Waldenstr(SqrRoot)(Delta)m s Macroglobulinemia
Cardiac Arrhythmias
Hematologic Malignancies
Mantle Cell Lymphoma
Sudden Cardiac Death
Chronic Lymphocytic Leukemia (CLL)
First Posted Date
2023-02-13
Last Posted Date
2025-05-21
Lead Sponsor
National Heart, Lung, and Blood Institute (NHLBI)
Target Recruit Count
135
Registration Number
NCT05724121
Locations
🇺🇸

National Institutes of Health Clinical Center, Bethesda, Maryland, United States

Investigating the Mechanistic Effects of Mitapivat in Subjects With Sickle Cell Disease

Active, not recruiting
Conditions
Sickle Cell Anemia
Sickle Cell Thalassemia
Sickle Cell Syndrome Variant
Hbss
Hbsc
Sickle Beta Zero Thalassemia
Sickle Beta Thalassemia
Sickle Cell Pain
First Posted Date
2023-01-09
Last Posted Date
2025-04-16
Lead Sponsor
National Heart, Lung, and Blood Institute (NHLBI)
Target Recruit Count
6
Registration Number
NCT05675436
Locations
🇺🇸

National Institutes of Health Clinical Center, Bethesda, Maryland, United States

NHLBI Transmural Electrosurgery LeafLet Traversal And Laceration Evaluation (TELLTALE) BASILICA-TAVR Trial

Not Applicable
Active, not recruiting
Conditions
Aortic Valve Failure
Valvular Heart Disease
Interventions
Device: TELLTALE BASILICA procedure
First Posted Date
2022-12-28
Last Posted Date
2025-04-08
Lead Sponsor
National Heart, Lung, and Blood Institute (NHLBI)
Target Recruit Count
139
Registration Number
NCT05666713
Locations
🇺🇸

California Pacific Med Ctr, San Francisco, California, United States

🇺🇸

Rochester Regional Health, Rochester, New York, United States

🇺🇸

University of Colorado Health, Fort Collins, Colorado, United States

and more 7 locations

Exploring Near Infrared Spectroscopy (NIRS) Technologies for Assessment of Muscle Physiology, Tissue Oxygenation, and Blood Flow in Patients With Sickle Cell Disease (SCD)

Not Applicable
Completed
Conditions
SCD
Interventions
Diagnostic Test: Non-Invasive Infrared Spectroscopy
First Posted Date
2022-11-03
Last Posted Date
2025-05-15
Lead Sponsor
National Heart, Lung, and Blood Institute (NHLBI)
Target Recruit Count
49
Registration Number
NCT05604547
Locations
🇺🇸

National Institutes of Health Clinical Center, Bethesda, Maryland, United States

Extension Study (Extended Access) of Syk-inhibition Using Fostamatinib to Treat Posttransplant Immune-mediated Cytopenias

Phase 2
Conditions
Immune Mediated Thrombocytopenia
Chronic GVHD
Immune Mediated Anemia
Interventions
First Posted Date
2022-08-22
Last Posted Date
2025-05-21
Lead Sponsor
National Heart, Lung, and Blood Institute (NHLBI)
Target Recruit Count
20
Registration Number
NCT05509582
Locations
🇺🇸

Atrium Health, Charlotte, North Carolina, United States

🇺🇸

National Institutes of Health Clinical Center, Bethesda, Maryland, United States

Using Fostamatinib to Treat Post-Hematopoietic Stem Cell Transplant Immune-mediated Cytopenias

Phase 2
Recruiting
Conditions
Immune Mediated Anemia
Immune Mediated Thrombocytopenia
Chronic GVHD
Interventions
First Posted Date
2022-08-16
Last Posted Date
2025-05-16
Lead Sponsor
National Heart, Lung, and Blood Institute (NHLBI)
Target Recruit Count
20
Registration Number
NCT05502783
Locations
🇺🇸

National Institutes of Health Clinical Center, Bethesda, Maryland, United States

Controls and Healthy Vasculature Initiative

Recruiting
Conditions
Healthy Volunteers
Vascular And Immunologic Diseases
First Posted Date
2022-06-03
Last Posted Date
2025-03-19
Lead Sponsor
National Heart, Lung, and Blood Institute (NHLBI)
Target Recruit Count
1000
Registration Number
NCT05403151
Locations
🇺🇸

National Institutes of Health Clinical Center, Bethesda, Maryland, United States

NHLBI-Emory Advanced Cardiac CT Reconstruction

Not yet recruiting
Conditions
Structural Heart Disease
First Posted Date
2022-05-13
Last Posted Date
2025-05-21
Lead Sponsor
National Heart, Lung, and Blood Institute (NHLBI)
Target Recruit Count
1000
Registration Number
NCT05372627
Locations
🇺🇸

National Institutes of Health Clinical Center, Bethesda, Maryland, United States

🇺🇸

Emory University Midtown Hospital, Atlanta, Georgia, United States

Addition of JSP191 (C-kit Antibody) to Nonmyeloablative Hematopoietic Cell Transplantation for Sickle Cell Disease and Beta-Thalassemia

Phase 1
Active, not recruiting
Conditions
Sickle Cell Anemia
Beta Thalassemia
Interventions
First Posted Date
2022-05-03
Last Posted Date
2025-03-26
Lead Sponsor
National Heart, Lung, and Blood Institute (NHLBI)
Target Recruit Count
40
Registration Number
NCT05357482
Locations
🇺🇸

National Institutes of Health Clinical Center, Bethesda, Maryland, United States

The Effect of Inflammation in Heart Failure

Phase 2
Withdrawn
Conditions
Heart Failure
Inflammation
Myocardial Dysfunction
Interventions
Device: MRI scan
Device: CMR imaging
First Posted Date
2022-04-15
Last Posted Date
2022-06-27
Lead Sponsor
National Heart, Lung, and Blood Institute (NHLBI)
Registration Number
NCT05330013
Locations
🇺🇸

National Institutes of Health Clinical Center, Bethesda, Maryland, United States

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