National Heart, Lung and Blood Institute (NHLBI)s

National Heart, Lung and Blood Institute (NHLBI)

137 Protocols (70 Active Accrual of new subjects, 67 Follow-up of previously enrolled subjects)


Active Accrual, Protocols Recruiting New Patients 
* 002422-H:
In-Depth Molecular Characterization in Marrow Failure Syndromes to Understand Clonal Dynamics and Expansion

* 002416-H:
A Phase IIa Trial of Baricitinib in the Treatment of Kohlmeier-Degos Disease Patients with Neurological Involvement

* 001933-H:
Natural History of Uncommon Dyslipidemias, Rare Lipid Disorders and Unusual Atherosclerotic Conditions

* 001883-H:
Determination of Red Cell Survival in Sickle Cell Disease and Other Hemoglobinopathies Using Biotin Labeling

* 001835-H:
A Phase 1, Dose Escalation, and Cohort Expansion Study Evaluating NX-5948, a Bruton's Tyrosine Kinase (BTK) Degrader, in Adults with Relapsed/Refractory B-cell Malignancies

* 001781-H:
Thrombosis and Inflammation in Vessels Initiative (TIVI)

* 001742-H:
A Prospective Approach for the Early Detection of Infectious and Noninfectious Lung Diseases Following Allogeneic Hematopoietic Stem Cell Transplantation

* 001729-H:
Evaluation of a Human Milk Oligosaccharide-Based Synbiotic Supplement for Intestinal Microbiota Dysbiosis

* 001671-H:
Correlative Study of Epcoritamab in Chronic Lymphocytic Leukemia and Richter Syndrome

* 001670-H:
A Phase 1b/2, Open-Label, Safety and Efficacy Study of Epcoritamab (GEN3013; DuoBody(R)-CD3XCD20) in Relapsed/Refractory Chronic Lymphocytic Leukemia and Richter s Syndrome

* 001667-H:
A Phase I/II Study of the JAK1/2 Inhibitor Ruxolitinib for Relapsed / Refractory Immune Bone Marrow Failure

* 001621-H:
Double-blind Placebo Controlled Study to Evaluate the Effect of NAD+ Boosting with Nicotinamide Riboside on Immunometabolism and Immunity in Systemic Lupus Erythematosus

* 001619-H:
A Phase I Study to Evaluate the Safety and Tolerability of Escalating Doses of Fostamatinib in Subjects with Stable Sickle Cell Disease

* 001522-H:
A Phase 1 Single-Ascending Dose Study to Evaluate the Safety, Tolerability and Pharmacokinetics of Intravenous ZMA001 in Healthy Subjects

* 000923-H:
Observational Study of Cardiac Arrhythmias During Treatment with BTK Inhibitors or Venetoclax

* 000829-H:
Controls and Healthy Vasculature Initiative

* 000697-H:
U01 Cooperative Assessment of Late Effects for SCD Curative Therapies (COALESCE)

* 000479-H:
Observational Study to Deeply Phenotype Major Organs in Sickle Cell Disease After Curative Therapies

* 000464-H:
Evaluation of Clonal Hematopoiesis in Patients with Sickle Cell Disease Receiving Curative Therapies

* 000444-H:
Vaccine Responses in Patients with B Cell Malignancies

* 000413-H:
Natural History study of CADASIL

* 000387-H:
The Natural History of Acquired and Inherited Bone Marrow Failure Syndromes

* 000326-H:
A Phase 1, Dose Escalation, Safety and Tolerability Study of NX- 2127, a Bruton's Tyrosine Kinase (BTK) Degrader, in Adults with Relapsed/Refractory B-cell Malignancies

* 000299-H:
Technical Development of Cardiovascular MRI

* 000272-H:
Defining the Genetic Etiology of Suppurative Lung Disease in Children and Adults

* 20-H-0099:
Data Collection of Standard Care and Evaluation of NHLBI Patients and Donors

* 20-H-0049:
NHLBI DIR Cardiovascular Branch PK Papyrus Covered Stent Ethics Oversight of Humanitarian Use Device for Treatment of Acute Perforations of Native Coronary Arteries and Coronary Bypass Grafts in Vessels 2.5 to 5.0 mm in Diameter

* 20-H-0033:
Early Initiation of Oral Therapy with Cyclosporine and Eltrombopag for Treatment Naive Severe Aplastic Anemia (SAA)

* 20-H-0029:
An Intravenous, Open-Label, Dose Escalation Study to Evaluate the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of Fx-5A in Healthy Volunteers

* 19-H-0139:
Investigation of the Natural Progression of Clonal Hematopoiesis of Indeterminate Potential and Clonal Cytopenia of Undetermined Significance.

* 19-H-0120:
Pilot Study for Geospatial Analysis of Neighborhood Environmental Stress in Relation to Biological Markers of Cardiovascular Health and Health Behaviors in Women

* 19-H-0118:
Repeat Peripheral Blood Stem Cell Transplantation for Patients with Sickle Cell Disease or Beta-Thalassemia and Falling Donor Myeloid Chimerism Levels

* 19-H-0111:
Early Clonal Dynamics During Venetoclax Treatment for Chronic Lymphocytic Leukemia (CLL)

* 19-H-0057:
Multiple Patient Program for Lamprene(R) (clofazimine) for the treatment of Non-Tuberculous Mycobacterial (NTM) Infections- CLAM320B2002M

* 18-H-0146:
Genotype -Phenotype Correlation of PKLR Variants with Pyruvate Kinase, 2,3-Diphosphglycerate and ATP Activities in Red Blood Cells of Patients with Sickle Cell Disease

* 18-H-0118:
Technical and Translational Development of Cardiovascular MRI (CMR)

* 18-H-0108:
Vascular Disease Discovery Protocol

* 18-H-0090:
Haplo-identical Transplantation for Severe Aplastic Anemia, Hypo-plastic MDS and PNH Using Peripheral Blood Stem Cells and Post-transplant Cyclophosphamide for GVHD Prophylaxis

* 18-H-0019:
Effect of Dietary Omega-7 Palmitoleic Acid-Rich Oil on Lipoprotein Metabolism and Satiety in Adults

* 18-H-0011:
Technical Development of Cardiovascular Magnetic Resonance Imaging (CMR) Using a Low Specific Absorption Rate (SAR) Scanner System

* 18-H-0004:
Low Dose Danazol for the Treatment of Telomere Related Diseases

* 17-H-0162:
Tailoring Mobile Health Technology to Reduce Obesity and Improve Cardiovascular Health in Resource-Limited Neighborhood Environments: A Multi-Level, Community-Based Physical Activity Intervention

* 17-H-0091:
Unrelated Umbilical Cord Blood Transplantation for Severe Aplastic Anemia and Hypo-plastic MDS using CordIn, Umbilical Cord Blood-Derived Ex Vivo Expanded Stem and Progenitor Cells, to Expedite Engraftment and Improve Transplant Outcome

* 16-H-0144:
Impact of Elastin Mediated Vascular Stiffness on End Organs

* 16-H-0074:
Williams Syndrome (WS) and Supravalvar Aortic Stenosis (SVAS) DNA and Tissue Bank

* 15-H-0190:
Human Biospecimen Procurement and Analysis to Support Translational Research to Identify Genetic Etiology and Disease Mechanism(s) in Rare Genetic Vascular/Cardiovascular Diseases

* 14-H-0188:
Prospective Evaluation of Next Generation CT Reconstruction

* 13-H-0183:
Cardiovascular Health and Needs Assessment in Washington D.C. - Development of a Community-Based Behavioral Weight Loss Intervention

* 13-H-0116:
A Multicenter Safety Study of Unlicensed, Investigational Cryopreserved Cord Blood Units (CBUs) Manufactured by the National Cord Blood Program (NCBP) and Provided for Unrelated Hematopoietic Stem Cell Transplantation of Pediatric and Adult Patients

* 13-H-0059:
Longitudinal Observational Study of Severe Asthma

* 13-H-0051:
Bronchodilator Effects of Nebulized versus Inhaled Albuterol in Subjects with Lymphangioleiomyomatosis

* 12-H-0141:
Prospective Evaluation of New Techniques in Radiation Reduction for Cardiovascular Computed Tomographic Angiography

* 12-H-0064:
A Multicenter Access and Distribution Protocol for Unlicensed Cryopreserved Cord Blood Units (CBUs) for Transplantation in Pediatric and Adult Patients with Hematologic Malignancies and Other Indications

* 10-H-0154:
Allogeneic Hematopoietic Stem Cell Transplantation for Severe Aplastic Anemia and Other Bone Marrow Failure Syndromes Using G-CSF Mobilized CD34+ Selected Hematopoietic Precursor Cells Co-Infused with a Reduced Dose of Non-Mobilized Donor T-Cells

* 10-H-0126:
Cardiovascular Disease Discovery Protocol

* 09-H-0172:
Natural History of Bronchiectasis

* 08-H-0105:
Natural History Study of Monoclonal B Cell Lymphocytosis (MBL), Chronic Lymphocytic Leukemia/Small Lymphocytic Lymphoma (CLL/SLL), Lymphoplasmacytic Lymphoma (LPL)/Waldenstrom Macroglobulinemia (WM), and Splenic Marginal Zone Lymphoma (SMZL)

* 07-H-0142:
Research Respiratory Tract Procedures

* 07-H-0113:
Procurement and Analysis of Blood, Bone Marrow, and Buccal Mucosa Samples from Healthy Volunteers to Support Clinical and Translational Research Projects in the NHLBI

* 05-H-0130:
Long-Term Evaluation and Follow Up Care of Patients Treated with Allogeneic Stem Cell Transplants

* 04-H-0161:
Studies of the Natural History of Sickle Cell Disease

* 04-H-0012:
Collection of Blood, Bone Marrow, Urine, and/or Tissue Samples from Patients with Solid Tumors, Hematological Malignancies or Non-Malignant Hematologic Disorders or HLA Compatible Family Members

* 03-H-0280:
Disease Pathogenesis and Natural History of Lipid Disorders

* 03-H-0105:
The Determination of Genetic Basis Of Immunodeficiency

* 03-H-0015:
Human Specimen Collection to Support Basic and Clinical Research

* 00-H-0051:
Cutaneous Tumorigenesis in Patients with Tuberous Sclerosis

* 97-H-0041:
Screening Protocol for Subjects Being Evaluated for National Heart, Lung and Blood Institute (NHLBI) Protocols

* 96-H-0100:
Role of Genetic Factors in the Pathogenesis of Lung Disease

* 96-H-0049:
Use of Granulocyte Colony Stimulating Factor (G-CSF) Mobilized Leukapheresis Collections from Healthy Volunteers to Develop Improved Methods of Stem Cell and Lymphocyte Selection for Allogeneic Transplantation

* 95-H-0186:
Characterization of the Pathogenesis of Lymphangioleiomyomatosis (LAM)

Active Follow-up, Protocols NOT Recruiting New Patients 

* 002298-H:
Platelet Volunteers, Longitudinal and Multi-omic Study

* 001635-H:
Non-myeloablative Phase I/II Haploidentical HCT Study for Patients with Sickle Cell Disease, Including Compromised Organ Function

* 001565-H:
A Phase 2/3, Double-Blind, Randomized, Placebo-Controlled, Multicenter Study to Evaluate the Efficacy and Safety of Mitapivat in Subjects With Sickle Cell Disease

* 001528-H:
A Phase I/II, Intra-Patient Dose-Escalation Study of the Selective GlyT1 Inhibitor, Bitopertin for Steroid-Refractory Diamond-Blackfan Anemia.

* 001517-H:
Single Patient Study of JAK/STAT Inhibition in CNS Kohlmeier-Degos Disease

* 001061-H:
Observational Study Investigating the Mechanistic Effects of Mitapivat in Subjects with Sickle Cell Disease

* 000844-H:
Exploring Near Infrared Spectroscopy (NIRS) Technologies for Assessment of Muscle Physiology, Tissue Oxygenation, and Blood Flow in Patients with Sickle Cell Disease (SCD)

* 000556-H:
NHLBI-Emory Advanced Cardiac CT Reconstruction

* 000539-H:
Addition of JSP191 (c-kit antibody) to Non-myeloablative Hematopoietic Cell Transplantation For Sickle Cell Disease and Beta-Thalassemia

* 000149-H:
Pilot Study to Explore the Anti-Inflammatory Effects of Time-Restricted Feeding

* 000110-H:
A Phase II Study Evaluating Fostamatinib for Hospitalized Adults with COVID-19

* 000093-H:
Retrospective Study of Patients Long-Term Survival of Obstructive Hypertrophis Cardiomyopathy (HCM)

* 000070-H:
Genomics, Environmental Factors and Social Determinants of Cardiovascular Disease in African-Americans Study(GENE-FORECAST): Sodium Intervention Trial (SIT)/GENE-FORECAST SIT

* 000049-H:
Evaluation of the Safety,Tolerability, Pharmacokinetics, and Pharmacodynamics of Long-term Mitapivat Dosing in Subjects with Stable Sickle Cell Disease: An Extension of a Phase I Pilot Study of Mitapivat

* 21-H-0027:
Characterization of Tissue-Specific Immune Responses to Bronchoscopic Instillation of Mycobacterial Antigens into the Human Lung

* 20-H-0158:
Natural History Study: Gene First Approach to Connective Tissue Disease

* 20-H-0141:
Long-term Follow-up of Subjects With Sickle Cell Disease Treated With Ex Vivo Gene Therapy Using Autologous Hematopoietic Stem Cells Transduced With a Lentiviral Vector

* 20-H-0068:
Venous Thrombosis Biomarkers in Sickle Cell Disease and Sickle Cell Trait

* 20-H-0044:
Pilot Study to Evaluate the Effect of Nicotinamide Riboside on Immune Activation in Psoriasis

* 20-H-0021:
Treatment of Refractory Diamond-Blackfan Anemia with Eltrombopag

* 19-H-0100:
Best Noninvasive Predictor of Renal Function in Assessing Adult Sickle Nephropathy

* 19-H-0097:
A Pilot Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of Escalating Multiple Oral Doses of AG-348 in Subjects with Stable Sickle Cell Disease

* 19-H-0088:
NHLBI DIR Transcatheter Mitral Cerclage Annuloplasty Early Feasibility Study

* 19-H-0001:
Response to the SHINGRIX Varicella Zoster Virus (VZV) Vaccine in Chronic Lymphocytic Leukemia (CLL) Patients that are Treatment Na(SqrRoot) ve or Receiving Bruton s-tyrosine Kinase Inhibitor (BTK-I) Therapy

* 18-H-0012:
A Phase I Study of HERV-E TCR Transduced Autologous T Cells in Patients with Metastatic Clear Cell Renal Cell Carcinoma

* 18-H-0003:
Discovery of Sirolimus Sensitive Biomarkers in Blood

* 17-H-0146:
Prospective Multicenter Registry On Radiation Dose Estimates of Cardiac CT Angiography in Daily Practice in 2017 (PROTECTION VI)

* 17-H-0121:
Eltrombopag for Patients with Fanconi Anemia

* 17-H-0118:
A Phase II Study Of Ibrutinib, Fludarabine, and Pembrolizumab in High-Risk or Relapsed/Refractory Chronic Lymphocytic Leukemia/Small Lymphocytic Lymphoma (CLL/SLL)

* 17-H-0095:
Heart Catheterization Using Magnetic Resonance Imaging (MRI) Fluoroscopy and Passive Guidewires

Next 37 Protocols

12/13/2025