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Showing 1–24 of 831 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Hemoglobinopathies Clear all
Recruiting Not applicable Interventional Accepts healthy volunteers

Exercise in Child Health

NCT05359991
View directory record Official record
Conditions
Cystic Fibrosis, Sickle Cell Disease, SARS CoV 2 Infection
Interventions
Exercise
Other
Lead sponsor
University of California, Irvine
Other
Eligibility
10 Years to 17 Years
Enrollment
240 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2026
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Mar 23, 2026 · Synced Sep 2, 2026, 1:45 PM EDT
Terminated Not applicable Interventional Results available

COVID-19 Testing in Underserved and Vulnerable Populations

NCT05315908
View directory record Official record
Conditions
Heart Failure, Coronary Artery Disease, Cancer, Chronic Kidney Diseases, COPD, Obesity, Sickle Cell Disease, Diabetes Mellitus, Type 2
Interventions
Community outreach method
Other
Lead sponsor
Jesse Nodora
Other
Eligibility
21 Years and older
Enrollment
9,120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Feb 27, 2024 · Synced Sep 2, 2026, 1:45 PM EDT
Recruiting No phase listed Observational

Peripheral Arterial Tonometry and Neurocognition in Sickle Cell Disease

NCT06477289
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Not listed
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
12 Years to 25 Years
Enrollment
65 participants
Timeline
2024 – 2028
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 28, 2026 · Synced Sep 2, 2026, 1:45 PM EDT
Completed Phase 1 Interventional

Haploidentical Stem Cell Transplant for Patients With Sickle Cell Disease and Prior Stroke or Abnormal Transcranial Ultrasound

NCT00152113
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Hematopoietic Stem Cell Transplantation, CliniMACS, See intervention description
Procedure · Device · Drug
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
2 Years to 16 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 25, 2017 · Synced Sep 2, 2026, 1:45 PM EDT
Completed Phase 1 Interventional Results available

A Dose Escalation Study of Intravenous L-citrulline in Steady-state Sickle Cell Disease

NCT02314689
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Intravenous (IV) citrulline
Drug
Lead sponsor
Suvankar Majumdar
Other
Eligibility
18 Years to 25 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
1
States / cities
Jackson, Mississippi
Source: ClinicalTrials.gov public record
Updated Sep 2, 2019 · Synced Sep 2, 2026, 1:45 PM EDT
Completed Not applicable Interventional

Prevention of Malnutrition in Children With Sickle Cell Disease

NCT06397118
View directory record Official record
Conditions
Sickle Cell Disease, Malnutrition
Interventions
Maternal Nutrition Education, Standard Care
Behavioral
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
6 Months to 18 Months
Enrollment
146 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 16, 2026 · Synced Sep 2, 2026, 1:45 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Relative Bioavailability Study of a Prasugrel Orally Disintegrating Tablet

NCT01430091
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Prasugrel (clinical formulation), Prasugrel (Orally Disintegrating Tablet [ODT])
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years to 65 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Honolulu, Hawaii
Source: ClinicalTrials.gov public record
Updated Nov 5, 2012 · Synced Sep 2, 2026, 1:45 PM EDT
Completed Phase 2 Interventional

A Study of Etavopivat in Patients With Thalassemia or Sickle Cell Disease

NCT04987489
View directory record Official record
Conditions
Sickle Cell Disease, Thalassemia
Interventions
Etavopivat tablets
Drug
Lead sponsor
Forma Therapeutics, Inc.
Industry
Eligibility
12 Years to 65 Years
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
14
States / cities
Cerritos, California • Los Angeles, California • Oakland, California + 9 more
Source: ClinicalTrials.gov public record
Updated Dec 15, 2025 · Synced Sep 2, 2026, 1:45 PM EDT
Completed No phase listed Observational

Diabetic Retinopathy and Sickle Trait

NCT00720317
View directory record Official record
Conditions
Diabetic Retinopathy, Sickle Cell Trait
Interventions
Not listed
Lead sponsor
Medical University of South Carolina
Other
Eligibility
Not listed
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Sep 15, 2010 · Synced Sep 2, 2026, 1:45 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Sickle Cell Hemoglobinopathies and Bone Health

NCT02306993
View directory record Official record
Conditions
Sickle Cell Disease, Sickle Cell Trait
Interventions
Healthy volunteers without SCT, Healthy volunteers with SCT, Volunteers with SCD
Other
Lead sponsor
UConn Health
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2028
U.S. locations
1
States / cities
Farmington, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 23, 2026 · Synced Sep 2, 2026, 1:45 PM EDT
Terminated Phase 2 Interventional

Hospital-Based Program for Treatment of Severe Cardiopulmonary Disease With Inhaled Nitric Oxide

NCT00041574
View directory record Official record
Conditions
Pulmonary Hypertension, Lung Disease, Sickle Cell Disease, Cardiac Transplant, Lung Transplant
Interventions
Inhaled Nitric Oxide
Drug
Lead sponsor
Mallinckrodt
Industry
Eligibility
5 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2005
U.S. locations
3
States / cities
Denver, Colorado • Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Sep 8, 2016 · Synced Sep 2, 2026, 1:45 PM EDT
Available No phase listed Expanded access

Expanded Access to T-cell Depleted Haplo-Identical Stem Cells for Patients Receiving Haplo-Identical and Unrelated Cord Blood Transplants

NCT01881334
View directory record Official record
Conditions
Hematologic Malignancies, Inborn Errors of Metabolism Disorders, Immune Deficiencies
Interventions
CliniMACS CD34 Reagent System
Biological
Lead sponsor
Joanne Kurtzberg, MD
Other
Eligibility
Up to 65 Years
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 19, 2025 · Synced Sep 2, 2026, 1:45 PM EDT
Completed Not applicable Interventional

Patient Centered Comprehensive Medication Adherence Management System in Patients With Sickle Cell Disease

NCT02371720
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Mobile DOT
Behavioral
Lead sponsor
Emory University
Other
Eligibility
2 Years to 65 Years
Enrollment
164 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
4
States / cities
Washington D.C., District of Columbia • Atlanta, Georgia • Chicago, Illinois + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 4, 2021 · Synced Sep 2, 2026, 1:45 PM EDT
Completed No phase listed Observational Results available

Pediatric Hydroxyurea Phase III Clinical Trial (BABY HUG) Follow-up Observational Study II Protocol

NCT01783990
View directory record Official record
Conditions
Sickle Cell Anemia
Interventions
Hydroxyurea
Drug
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
24 Months to 18 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
14
States / cities
Birmingham, Alabama • Washington D.C., District of Columbia • Miami, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated Aug 19, 2020 · Synced Sep 2, 2026, 1:45 PM EDT
Terminated Phase 2 Interventional Results available

Hydroxyurea and Magnesium Pidolate to Treat People With Hemoglobin Sickle Cell Disease

NCT00532883
View directory record Official record
Conditions
Hemoglobin SC Disease
Interventions
Hydroxyurea, Magnesium Pidolate, Placebo Pills and Placebo Liquid
Drug · Other
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
5 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
19
States / cities
Birmingham, Alabama • Oakland, California • Sacramento, California + 14 more
Source: ClinicalTrials.gov public record
Updated Jan 17, 2013 · Synced Sep 2, 2026, 1:45 PM EDT
Completed Not applicable Interventional Results available

Building Adaptive Coping and Knowledge to Improve Daily Life

NCT04602728
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Back2Life
Behavioral
Lead sponsor
Emory University
Other
Eligibility
10 Years to 18 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
3
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jun 28, 2025 · Synced Sep 2, 2026, 1:45 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Conditioning Regimen for Allogeneic Hematopoietic Stem-Cell Transplantation

NCT03513328
View directory record Official record
Conditions
Bone Marrow Failure Syndrome, Thalassemia, Sickle Cell Disease, Diamond Blackfan Anemia, Acquired Neutropenia in Newborn, Acquired Anemia Hemolytic, Acquired Thrombocytopenia, Hemophagocytic Lymphohistiocytoses, Wiskott-Aldrich Syndrome, Chronic Granulomatous Disease, Common Variable Immunodeficiency, X-linked Lymphoproliferative Disease, Severe Combined Immunodeficiency, Hurler Syndrome, Mannosidosis, Adrenoleukodystrophy
Interventions
Thiotepa--single daily dose, Thiotepa--escalated dose
Drug
Lead sponsor
University of Florida
Other
Eligibility
3 Months to 39 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Sep 14, 2023 · Synced Sep 2, 2026, 1:45 PM EDT
Terminated Phase 3 Interventional

Intranasal Ketamine for Pain Control in Patients with Sickle Cell Disease and Vaso-occlusive Episode (VOE) in the PED

NCT04150757
View directory record Official record
Conditions
Sickle Cell Disease, Vaso-Occlusive Pain Episode in Sickle Cell Disease, Vaso-occlusive Crisis, Ketamine, Intranasal Ketamine, Analgesia
Interventions
Intranasal ketamine
Drug
Lead sponsor
Abigail Nixon
Other
Eligibility
3 Years to 25 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
2
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Nov 17, 2024 · Synced Sep 2, 2026, 1:45 PM EDT
Recruiting Phase 1 Interventional

Methylphenidate to Address Attention and Executive Deficits Among Children With Sickle Cell Disease

NCT07226219
View directory record Official record
Conditions
Sickle Cell Disease, Executive Dysfunction, Cognitive Impairment, Attention Deficit/Hyperactivity Disorder (ADHD)
Interventions
Extended-Release Methylphenidate
Drug
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
8 Years to 17 Years
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Jul 5, 2026 · Synced Sep 2, 2026, 1:45 PM EDT
Recruiting No phase listed Observational

Study to Understand the Genetic Risk of Developing an Immune Response After Blood Transfusions Among Individuals With Sickle Cell Disease

NCT06944067
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Not listed
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
2 Years to 99 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated May 26, 2026 · Synced Sep 2, 2026, 1:45 PM EDT
Recruiting Not applicable Interventional

Let's Get REAL: Family Health Communication Tool in Pediatric Stem Cell Transplant and Cellular Therapy

NCT06689800
View directory record Official record
Conditions
Hematologic Malignancy, Solid Tumor, Sickle Cell Disease, Aplastic Anemia, Immune Deficiency, Metabolic Disorder
Interventions
Let's Get REAL
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
8 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Sep 2, 2026, 1:45 PM EDT
Recruiting Phase 1Phase 2 Interventional

Transplantation of Clustered Regularly Interspaced Short Palindromic Repeats Modified Hematopoietic Progenitor Stem Cells (CRISPR_SCD001) in Patients With Severe Sickle Cell Disease

NCT04774536
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
CRISPR_SCD001
Drug
Lead sponsor
Mark Walters, MD
Other
Eligibility
12 Years to 35 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
2
States / cities
Los Angeles, California • Oakland, California
Source: ClinicalTrials.gov public record
Updated Apr 15, 2026 · Synced Sep 2, 2026, 1:45 PM EDT
Terminated Phase 1Phase 2 Interventional Results available

Hydroxyurea for Children and Young Adults With Sickle Cell Disease and Pulmonary Hypertension

NCT00350844
View directory record Official record
Conditions
Sickle Cell Disease, Pulmonary Hypertension
Interventions
Hydroxyurea
Drug
Lead sponsor
Ann & Robert H Lurie Children's Hospital of Chicago
Other
Eligibility
10 Years to 25 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 5, 2019 · Synced Sep 2, 2026, 1:45 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Achieving Understanding of the Natural History of Sickle Cell Trait (AUNT)

NCT06071377
View directory record Official record
Conditions
Sickle Cell Trait
Interventions
Biologic Specimen Collection
Other
Lead sponsor
National Alliance for Sickle Cell Centers
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
10
States / cities
Birmingham, Alabama • Loma Linda, California • Wilmington, Delaware + 7 more
Source: ClinicalTrials.gov public record
Updated Nov 5, 2025 · Synced Sep 2, 2026, 1:45 PM EDT