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ClinicalTrials.gov public records Last synced Oct 24, 2026, 4:19 PM EDT

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Showing 505–528 of 770 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Hb-SS Disease Clear all
Terminated Phase 3 Interventional Results available

Dexamethasone to Treat Acute Chest Syndrome in People With Sickle Cell Disease

NCT00530270
View directory record Official record
Conditions
Anemia, Sickle Cell
Interventions
Dexamethasone, Placebo
Drug
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
5 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
6
States / cities
Sacramento, California • Louisville, Kentucky • Boston, Massachusetts + 3 more
Source: ClinicalTrials.gov public record
Updated Apr 9, 2013 · Synced Oct 24, 2026, 4:19 PM EDT
Completed No phase listed Observational

Insights Into Microbiome and Environmental Contributions to Sickle Cell Disease and Leg Ulcers Study (INSIGHTS Study)

NCT02156102
View directory record Official record
Conditions
Genetic Disease, Genomics
Interventions
Not listed
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
18 Years to 120 Years
Enrollment
405 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2024
U.S. locations
2
States / cities
Bethesda, Maryland • The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 24, 2026, 4:19 PM EDT
Terminated Phase 2 Interventional

Bone Marrow Transplant From Related Donor for Patients With High Risk Hemoglobinopathies

NCT00040469
View directory record Official record
Conditions
Sickle Cell Anemia, Hemoglobinopathy, Thalassemia
Interventions
Campath -1H, Dilantin, Busulfan, Cyclophosphamide
Drug
Lead sponsor
Baylor College of Medicine
Other
Eligibility
1 Day to 64 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2003
U.S. locations
2
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 18, 2020 · Synced Oct 24, 2026, 4:19 PM EDT
Completed Phase 3 Interventional Results available

Choosing Opioid Management for Pain and Analyzing Acute Chest Syndrome (ACS) Rates Equally

NCT01380197
View directory record Official record
Conditions
Pain, Sickle Cell Disease
Interventions
Morphine, Nubain
Drug
Lead sponsor
Children's Healthcare of Atlanta
Other
Eligibility
6 Years to 19 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Feb 20, 2018 · Synced Oct 24, 2026, 4:19 PM EDT
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

Blood Collection for Research Related to Certain Diseases Involving Blood Vessels

NCT00047996
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 to 100 Years
Enrollment
2,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2002
U.S. locations
2
States / cities
Bethesda, Maryland • Fairfax, Virginia
Source: ClinicalTrials.gov public record
Updated Oct 21, 2026 · Synced Oct 24, 2026, 4:19 PM EDT
Completed Phase 1 Interventional

A Single Dose Study of the Safety, Blood Levels and Biological Effects of Aes-103 Compared to Placebo in Subjects With Stable Sickle Cell Disease

NCT01597401
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Aes-103, Placebo
Drug
Lead sponsor
Baxalta now part of Shire
Industry
Eligibility
18 Years to 65 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated May 5, 2021 · Synced Oct 24, 2026, 4:19 PM EDT
Active, not recruiting No phase listed Observational

Exploring Adherence Monitoring in Sickle Cell Disease

NCT03708731
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 17 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 17, 2026 · Synced Oct 24, 2026, 4:19 PM EDT
Active, not recruiting Phase 1Phase 2 Interventional

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

NCT04610866
View directory record Official record
Conditions
Sickle Cell Disease, Hemolytic Anemia
Interventions
Mitapivat
Drug
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 70 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2028
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Oct 24, 2026, 4:19 PM EDT
Completed Phase 2 Interventional Results available

Nitrous Oxide Analgesia Vaso-occlusive Crisis

NCT01891812
View directory record Official record
Conditions
Sickle Cell Disease, Vaso-occlusive Crisis
Interventions
Nitrous oxide 50%
Drug
Lead sponsor
Columbia University
Other
Eligibility
8 Years to 18 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 28, 2026 · Synced Oct 24, 2026, 4:19 PM EDT
Terminated Phase 4 Interventional Results available

Ketorolac Versus Ibuprofen to Treat Painful Episodes of Sickle Cell Disease

NCT00115336
View directory record Official record
Conditions
Hematologic Diseases, Anemia, Sickle Cell
Interventions
Intravenous Ketorolac, Ibuprofen
Drug
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
6 Years to 18 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Oct 8, 2020 · Synced Oct 24, 2026, 4:19 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Study of Intravenous GMI-1070 in Adults With Sickle Cell Disease

NCT00911495
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
GMI-1070
Drug
Lead sponsor
GlycoMimetics Incorporated
Industry
Eligibility
18 Years to 45 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
3
States / cities
Oakland, California • Sacramento, California • Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated May 11, 2020 · Synced Oct 24, 2026, 4:19 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Assess the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of AG-946 in Healthy Volunteers and in Participants With Sickle Cell Disease

NCT04536792
View directory record Official record
Conditions
Healthy Volunteers, Anemia, Sickle Cell
Interventions
AG-946, AG-946 Matched Placebo
Drug
Lead sponsor
Agios Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 70 Years
Enrollment
122 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
8
States / cities
La Jolla, California • Boston, Massachusetts • New York, New York + 4 more
Source: ClinicalTrials.gov public record
Updated Apr 16, 2024 · Synced Oct 24, 2026, 4:19 PM EDT
Completed No phase listed Observational

Analysis of T-Cell Immune Reconstitution Following Allogeneic Hematopoietic BMT for Severe SCD

NCT00228631
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Not listed
Lead sponsor
Emory University
Other
Eligibility
6 Months to 21 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2012
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated May 26, 2014 · Synced Oct 24, 2026, 4:19 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Allogeneic SCT of NiCord®, UCB-Derived Ex Vivo Expanded Stem and Progenitor Cells, in Patients With Hemoglobinopathies

NCT01590628
View directory record Official record
Conditions
Sickle Cell Disease & Thalassemia
Interventions
NiCord
Drug
Lead sponsor
Gamida Cell ltd
Industry
Eligibility
2 Years to 45 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2019
U.S. locations
3
States / cities
New York, New York • Durham, North Carolina • Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 20, 2022 · Synced Oct 24, 2026, 4:19 PM EDT
Completed Phase 1 Interventional

Motixafortide and Natalizumab to Mobilize CD34+ Hematopoietic Stem Cells for Gene Therapies in Sickle Cell Disease (SCD)

NCT05618301
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Motixafortide, Natalizumab, Leukapheresis
Drug · Procedure
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 11, 2025 · Synced Oct 24, 2026, 4:19 PM EDT
Terminated Phase 4 Interventional Results available

Desmopressin for Bedwetting in Children With SCD

NCT04420585
View directory record Official record
Conditions
Nocturnal Enuresis, Anemia, Sickle Cell
Interventions
Desmopressin
Drug
Lead sponsor
Montefiore Medical Center
Other
Eligibility
8 Years to 21 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated May 7, 2024 · Synced Oct 24, 2026, 4:19 PM EDT
Terminated Phase 2 Interventional

Effects of HQK-1001 in Patients With Sickle Cell Disease

NCT01601340
View directory record Official record
Conditions
Sickle Cell Disease, Sickle Cell Anemia, Sickle Cell Disorders, Hemoglobin S Disease, Sickling Disorder Due to Hemoglobin S
Interventions
HQK-1001, Placebo
Drug
Lead sponsor
HemaQuest Pharmaceuticals Inc.
Industry
Eligibility
12 Years to 60 Years
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
11
States / cities
Mobile, Alabama • Oakland, California • Washington D.C., District of Columbia + 7 more
Source: ClinicalTrials.gov public record
Updated Mar 18, 2015 · Synced Oct 24, 2026, 4:19 PM EDT
Completed Phase 2 Interventional Results available

Effectiveness of Arginine as a Treatment for Sickle Cell Anemia

NCT00513617
View directory record Official record
Conditions
Anemia, Sickle Cell
Interventions
Arginine, Placebo
Drug
Lead sponsor
UCSF Benioff Children's Hospital Oakland
Other
Eligibility
5 Years and older
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
17
States / cities
Oakland, California • San Francisco, California • Denver, Colorado + 10 more
Source: ClinicalTrials.gov public record
Updated Mar 29, 2017 · Synced Oct 24, 2026, 4:19 PM EDT
Completed Phase 2 Interventional Results available

Study to Assess Safety and Impact of SelG1 With or Without Hydroxyurea Therapy in Sickle Cell Disease Patients With Pain Crises

NCT01895361
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
SelG1, Placebo
Drug
Lead sponsor
Reprixys Pharmaceutical Corporation
Industry
Eligibility
16 Years to 65 Years
Enrollment
198 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
49
States / cities
Birmingham, Alabama • Mobile, Alabama • Little Rock, Arkansas + 46 more
Source: ClinicalTrials.gov public record
Updated Jan 31, 2020 · Synced Oct 24, 2026, 4:19 PM EDT
Completed Phase 1Phase 2 Interventional Results available

HSCT For Patients With High Risk Hemoglobinopathies Using Reduced Intensity

NCT02435901
View directory record Official record
Conditions
Sickle Cell Disease, Beta Thalassemia-Major
Interventions
alemtuzumab (Campath IH), Fludarabine, Melphalan, Cyclosporine, Mycophenolate mofetil, Tacrolimus, Hematopoietic Stem Cell Transplantation
Drug · Biological
Lead sponsor
Northwell Health
Other
Eligibility
1 Year to 21 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2019
U.S. locations
1
States / cities
New Hyde Park, New York
Source: ClinicalTrials.gov public record
Updated Aug 24, 2021 · Synced Oct 24, 2026, 4:19 PM EDT
Completed No phase listed Observational

Characteristics and Treatment Patterns of Patients With Sickle Cell Disease in Globin Research Network for Data and Discovery Registry

NCT06662812
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Not listed
Lead sponsor
Novartis
Industry
Eligibility
Not listed
Enrollment
1,665 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
East Hanover, New Jersey
Source: ClinicalTrials.gov public record
Updated Oct 29, 2024 · Synced Oct 24, 2026, 4:19 PM EDT
Completed Not applicable Interventional

Effects of Prebiotics on Gut Microbiome in Patients Undergoing HSCT

NCT04629430
View directory record Official record
Conditions
Multiple Myeloma, Acute Myeloid Leukemia, Acute Lymphoblastic Leukemia, Non Hodgkin Lymphoma, Acute Lymphocytic Leukemia, Hodgkin Lymphoma, Hodgkin Disease, Myelofibrosis, Myelodysplastic Syndromes, Myeloproliferative Neoplasm, Sickle Cell Disease, Mantle Cell Lymphoma
Interventions
Pre-biotic foods/drinks
Other
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Jan 4, 2023 · Synced Oct 24, 2026, 4:19 PM EDT
Withdrawn Phase 4 Interventional

Voxelotor Brain Oxygenation and Neurocognitive Study

NCT05228821
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Voxelotor Oral Tablet
Drug
Lead sponsor
Pfizer
Industry
Eligibility
12 Years to 30 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
2
States / cities
St Louis, Missouri • The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Aug 9, 2024 · Synced Oct 24, 2026, 4:19 PM EDT
Completed Not applicable Interventional Results available

Shared-Decision Making for Hydroxyurea

NCT03442114
View directory record Official record
Conditions
Sickle Cell Anemia, Children, Only
Interventions
Hydroxyurea SDM Toolkit, Clinician Pocket Guide
Behavioral
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
1 Month to 5 Years
Enrollment
176 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
11
States / cities
Oakland, California • Wilmington, Delaware • Washington D.C., District of Columbia + 8 more
Source: ClinicalTrials.gov public record
Updated Jun 13, 2025 · Synced Oct 24, 2026, 4:19 PM EDT