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ClinicalTrials.gov public records Last synced Oct 21, 2026, 4:21 PM EDT

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Showing 49–72 of 770 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Hb-SS Disease Clear all
Completed Not applicable Interventional Results available

Massive Iron Deposit Assessment

NCT01572922
View directory record Official record
Conditions
Iron Overload, Excessive Body Iron Burden
Interventions
R2*-UTE, R2*-GRE, Liver biopsy
Device · Procedure
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
Not listed
Enrollment
142 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 11, 2019 · Synced Oct 21, 2026, 4:21 PM EDT
Completed No phase listed Observational

Red Blood Cell - IMProving trAnsfusions for Chronically Transfused Recipients

NCT05255445
View directory record Official record
Conditions
Sickle Cell Disease, Thalassemia, Pediatric Cancer
Interventions
Red Blood Cell (RBC) Transfusion
Biological
Lead sponsor
Westat
Other
Eligibility
Not listed
Enrollment
157 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
9
States / cities
Oakland, California • San Francisco, California • Boston, Massachusetts + 2 more
Source: ClinicalTrials.gov public record
Updated May 17, 2024 · Synced Oct 21, 2026, 4:21 PM EDT
Completed Phase 2 Interventional

Inhaled Mometasone to Promote Reduction in Vasoocclusive Events 2

NCT03758950
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Placebo, Mometasone
Drug
Lead sponsor
Jeffrey Glassberg
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 18, 2023 · Synced Oct 21, 2026, 4:21 PM EDT
Completed Not applicable Interventional Results available

Pilot Study PBSCT With TCRab Depletion For Hemoglobinopathies

NCT04523376
View directory record Official record
Conditions
Sickle Cell Disease, Thalassemia Major
Interventions
CliniMACS
Device
Lead sponsor
Timothy Olson
Other
Eligibility
2 Years to 25 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Oct 21, 2026, 4:21 PM EDT
Completed No phase listed Observational

Best Noninvasive Predictor of Renal Function in Assessing Adult Sickle Nephropathy

NCT03958643
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 14, 2026 · Synced Oct 21, 2026, 4:21 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

State Of The Art Functional Imaging In Sickle Cell Disease

NCT01137721
View directory record Official record
Conditions
Sickle Cell Anemia
Interventions
Not listed
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
5 Years to 19 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2016
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 23, 2018 · Synced Oct 21, 2026, 4:21 PM EDT
Completed No phase listed Observational

Molecular Phenotyping of Asthma in Sickle Cell Disease

NCT01879592
View directory record Official record
Conditions
Sickle Cell Disease, Asthma
Interventions
Not listed
Lead sponsor
Nemours Children's Clinic
Other
Eligibility
6 Years to 20 Years
Enrollment
99 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
3
States / cities
Wilmington, Delaware • Jacksonville, Florida • Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Mar 28, 2017 · Synced Oct 21, 2026, 4:21 PM EDT
Completed Phase 2 Interventional Results available

A Phase 2 Study of the Effects of 6R-BH4 in Subjects With Sickle Cell Disease

NCT00445978
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Sapropterin Dihydrochloride
Drug
Lead sponsor
BioMarin Pharmaceutical
Industry
Eligibility
15 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
12
States / cities
Washington D.C., District of Columbia • Augusta, Georgia • Savannah, Georgia + 9 more
Source: ClinicalTrials.gov public record
Updated Feb 25, 2021 · Synced Oct 21, 2026, 4:21 PM EDT
Completed Phase 1 Interventional Results available

Peripheral Blood Stem Cell Collection for Sickle Cell Disease (SCD) Patients

NCT03226691
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Plerixafor
Drug
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 21, 2023 · Synced Oct 21, 2026, 4:21 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Simvastatin (Zocor) Therapy in Sickle Cell Disease

NCT00508027
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Simvastatin
Drug
Lead sponsor
UCSF Benioff Children's Hospital Oakland
Other
Eligibility
13 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Oakland, California
Source: ClinicalTrials.gov public record
Updated Sep 17, 2013 · Synced Oct 21, 2026, 4:21 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

Red Cell Half Life Determination in Patients With and Without Sickle Cell Disease

NCT04476277
View directory record Official record
Conditions
Sickle Cell Disease, Sickle Cell Anemia
Interventions
Biotin label
Drug
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 99 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 13, 2024 · Synced Oct 21, 2026, 4:21 PM EDT
Completed No phase listed Observational

Genetics and Pain Severity in Sickle Cell Disease

NCT01441141
View directory record Official record
Conditions
Genotype, Pain, Genetic Variation, Quantitative Sensory Testing (QST), GCH1
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 99 Years
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2020
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 10, 2020 · Synced Oct 21, 2026, 4:21 PM EDT
Completed Phase 1Phase 2 Interventional

Phase I/II Pilot Study of Mixed Chimerism to Treat Hemoglobinopathies

NCT00777231
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Enriched Hematopoetic Stem Cell Infusion
Biological
Lead sponsor
Talaris Therapeutics Inc.
Industry
Eligibility
Not listed
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2013
U.S. locations
3
States / cities
Louisville, Kentucky • Durham, North Carolina • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 14, 2020 · Synced Oct 21, 2026, 4:21 PM EDT
Terminated Phase 2 Interventional Results available

Treatment of Hemoglobin SC Disease With Hydroxyurea

NCT02336373
View directory record Official record
Conditions
Hemoglobin SC Disease
Interventions
hydroxyurea
Drug
Lead sponsor
Baylor College of Medicine
Other
Eligibility
5 Years to 21 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 9, 2020 · Synced Oct 21, 2026, 4:21 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Implementing an Individualized Pain Plan (IPP) for ED Treatment of VOE's in Sickle Cell Disease

NCT04584528
View directory record Official record
Conditions
Sickle Cell Disease, Genetic Disease, Hematologic Diseases, Anemia, Sickle Cell
Interventions
Electronic Health Record (EHR) Embedded Individualized Pain Plan (IPP)
Other
Lead sponsor
Duke University
Other
Eligibility
18 Years to 45 Years
Enrollment
279 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
8
States / cities
Oakland, California • Augusta, Georgia • Chicago, Illinois + 5 more
Source: ClinicalTrials.gov public record
Updated Oct 28, 2022 · Synced Oct 21, 2026, 4:21 PM EDT
Completed Not applicable Interventional Results available

SMYLS: A Self-management Program for Youth Living With Sickle Cell Disease

NCT04289311
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Voice Crisis Alert V2
Behavioral
Lead sponsor
Medical University of South Carolina
Other
Eligibility
11 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Aug 16, 2024 · Synced Oct 21, 2026, 4:21 PM EDT
Recruiting Phase 1 Interventional

Study to Evaluate the Safety and Tolerability of Escalating Doses of Fostamatinib in Subjects With Stable Sickle Cell Disease

NCT05904093
View directory record Official record
Conditions
Sickle Cell Disorders, Sickle Cell Disease, Hemoglobin S, Hb-SS Disease, Disease Sickle Cell Anemia
Interventions
Fostamatinib
Drug
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 65 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 8, 2026 · Synced Oct 21, 2026, 4:21 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 16, 2010 · Synced Oct 21, 2026, 4:21 PM EDT
Recruiting Phase 3 Interventional

A Study to Evaluate How Well Etavopivat Works in People With Sickle Cell Disease

NCT06612268
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Etavopivat, Placebo
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
12 Years and older
Enrollment
510 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
49
States / cities
Birmingham, Alabama • Mobile, Alabama • Phoenix, Arizona + 37 more
Source: ClinicalTrials.gov public record
Updated Sep 17, 2026 · Synced Oct 21, 2026, 4:21 PM EDT
Terminated Phase 1Phase 2 Interventional

Gene Transfer for Patients With Sickle Cell Disease

NCT02186418
View directory record Official record
Conditions
Anemia, Sickle Cell
Interventions
ARU-1801
Genetic
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
18 Years to 45 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2022
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 12, 2024 · Synced Oct 21, 2026, 4:21 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Glutamine Therapy for Hemolysis-Associated Pulmonary Hypertension

NCT01048905
View directory record Official record
Conditions
Pulmonary Hypertension, Sickle Cell Disease, Thalassemia
Interventions
L-Glutamine
Drug
Lead sponsor
UCSF Benioff Children's Hospital Oakland
Other
Eligibility
4 Years and older
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2014
U.S. locations
1
States / cities
Oakland, California
Source: ClinicalTrials.gov public record
Updated Jun 10, 2021 · Synced Oct 21, 2026, 4:21 PM EDT
Completed No phase listed Observational

Curative Versus Disease-Modifying Therapies in Children With Severe Sickle Cell Disease

NCT01369160
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Quality of Life measures
Behavioral
Lead sponsor
Emory University
Other
Eligibility
3 Years to 23 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2014
U.S. locations
2
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated May 28, 2014 · Synced Oct 21, 2026, 4:21 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Utilizing A Single Session Problem-Solving Intervention With Caregivers of Pediatric Patients Receiving Chronic Transfusion to Treat Sickle Cell Disease

NCT04606160
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Single Session Problem-Solving Intervention
Behavioral
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
7 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Mar 21, 2022 · Synced Oct 21, 2026, 4:21 PM EDT
Completed Phase 1 Interventional Results available

A Study of SHP655 (rADAMTS13) in Sickle Cell Disease

NCT03997760
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
TAK-755, Placebo
Drug · Other
Lead sponsor
Shire
Industry
Eligibility
18 Years to 65 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
14
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Aurora, Colorado + 11 more
Source: ClinicalTrials.gov public record
Updated Apr 23, 2024 · Synced Oct 21, 2026, 4:21 PM EDT