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ClinicalTrials.gov public records Last synced May 21, 2026, 7:45 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Sickle Cell Anemia Clear all
Terminated Phase 3 Interventional Results available
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Voxelotor Only Product in Oral Dose Form, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
8 Years to 18 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 1, 2024 · Synced May 21, 2026, 7:45 PM EDT
Withdrawn Phase 2 Interventional
View directory record Official record
Conditions
Sickle Cell Disease, Vaso-occlusive Crisis
Interventions
Patient controlled analgesia, nurse-administered intermittent IV bolus opioid therapy (NAIBOD)
Procedure · Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 100 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 23, 2017 · Synced May 21, 2026, 7:45 PM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Sickle Cell Disease, Sickle B+ Thalassemia, Sickle Beta Zero Thalassemia, Sickle Cell Hemoglobin C
Interventions
HU-Go app
Other
Lead sponsor
Ann & Robert H Lurie Children's Hospital of Chicago
Other
Eligibility
12 Years to 25 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 28, 2021 · Synced May 21, 2026, 7:45 PM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Anemia, Sickle Cell, Sickling Disorder Due to Hemoglobin S
Interventions
Rapid manual partial exchange transfusion, Simple Transfusion
Other
Lead sponsor
Chattanooga-Hamilton County Hospital Authority
Other
Eligibility
3 Years to 25 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Chattanooga, Tennessee
Source: ClinicalTrials.gov public record
Updated Jul 26, 2018 · Synced May 21, 2026, 7:45 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Healthy Volunteers, Sickle Cell Disease, Thalassemia
Interventions
Etavopivat, Moxifloxacin, Placebo
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
18 Years to 55 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 1, 2026 · Synced May 21, 2026, 7:45 PM EDT
Terminated No phase listed Observational Results available
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Oxbryta® (voxelotor) 500mg Tablets
Drug
Lead sponsor
Pfizer
Industry
Eligibility
4 Years and older
Enrollment
265 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
43
States / cities
Mobile, Alabama • Phoenix, Arizona • La Jolla, California + 24 more
Source: ClinicalTrials.gov public record
Updated Dec 30, 2025 · Synced May 21, 2026, 7:45 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Anemia, Sickle Cell
Interventions
HBI-002
Drug
Lead sponsor
Hillhurst Biopharmaceuticals, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated May 22, 2025 · Synced May 21, 2026, 7:45 PM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Priapism
Interventions
Crizanlizumab
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
12 Years to 100 Years · Male only
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
13
States / cities
Birmingham, Alabama • Farmington, Connecticut • Washington D.C., District of Columbia + 10 more
Source: ClinicalTrials.gov public record
Updated Jan 12, 2026 · Synced May 21, 2026, 7:45 PM EDT
Completed Phase 1 Interventional
View directory record Official record
Conditions
Transfusional Iron Overload, Beta-thalassemia
Interventions
FBS0701
Drug
Lead sponsor
FerroKin BioSciences, Inc.
Industry
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2009
U.S. locations
3
States / cities
Oakland, California • Boston, Massachusetts • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 9, 2012 · Synced May 21, 2026, 7:45 PM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
To Assess the Safety and Tolerabiltiy of an Amino Acid Composition in Subjects With Sickle Cell Disease, Anemia, Sickle Cell, Sickle Cell Anemia, Sickle Cell Disorders, Sickle Cell Disease
Interventions
AXA4010
Dietary Supplement
Lead sponsor
Axcella Health, Inc
Industry
Eligibility
12 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
4
States / cities
Hollywood, Florida • Miami, Florida • Atlanta, Georgia + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 31, 2021 · Synced May 21, 2026, 7:45 PM EDT
Recruiting Phase 2 Interventional
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
ATG, fludarabine, cyclophosphamide, Total body irradiation, Stem cell infusion, Sirolimus, mycophenolate mofetil
Drug · Radiation · Procedure
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
16 Years to 60 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 25, 2026 · Synced May 21, 2026, 7:45 PM EDT
Completed Phase 2 Interventional
View directory record Official record
Conditions
Anemia, Sickle Cell
Interventions
SANGUINATE, Placebo
Drug
Lead sponsor
Prolong Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
9
States / cities
Hollywood, Florida • Tampa, Florida • Baltimore, Maryland + 5 more
Source: ClinicalTrials.gov public record
Updated May 22, 2018 · Synced May 21, 2026, 7:45 PM EDT
Recruiting Phase 2 Interventional
View directory record Official record
Conditions
Sickle Cell Disease, Cognitive Impairment, Adolescent Behavior, Self Efficacy, Health-Related Behavior, Coping Skills
Interventions
CREADY (Cognitive-Remediation of Executive and Adaptive Deficits in Youth)
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
10 Years to 18 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Feb 26, 2026 · Synced May 21, 2026, 7:45 PM EDT
Recruiting No phase listed Observational
View directory record Official record
Conditions
Primary Immunodeficiency (PID), Congenital Bone Marrow Failure Syndromes, Inherited Metabolic Disorders (IMD), Hereditary Anemias, Inflammatory Conditions
Interventions
data collection
Drug
Lead sponsor
Paul Szabolcs
Other
Eligibility
2 Months to 60 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2028
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 12, 2026 · Synced May 21, 2026, 7:45 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Sickle Cell Trait
Interventions
Education
Other
Lead sponsor
Susan Creary
Other
Eligibility
18 Years and older
Enrollment
74 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 20, 2022 · Synced May 21, 2026, 7:45 PM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Chuvash Polycythemia, Cerebrovascular Disease, Pulmonary Hypertension, Sickle Cell Anemia
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
3 Years to 20 Years
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2014
U.S. locations
6
States / cities
Washington D.C., District of Columbia • Chicago, Illinois • Bethesda, Maryland + 2 more
Source: ClinicalTrials.gov public record
Updated Dec 15, 2019 · Synced May 21, 2026, 7:45 PM EDT
Recruiting Phase 2 Interventional
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Daratumumab, Alemtuzumab, Sirolimus, Total Body Irradiation
Drug · Radiation
Lead sponsor
Children's National Research Institute
Other
Eligibility
2 Years to 25 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2054
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Sep 25, 2025 · Synced May 21, 2026, 7:45 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Healthy, Sickle Cell Anemia
Interventions
Placebo, PF-07209326
Biological
Lead sponsor
Pfizer
Industry
Eligibility
16 Years to 70 Years
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
16
States / cities
New Haven, Connecticut • Washington D.C., District of Columbia • Fort Myers, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Dec 17, 2023 · Synced May 21, 2026, 7:45 PM EDT
Available No phase listed Expanded access
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 May 21, 2026, 7:45 PM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Sickle Cell Disease, Quality of Life, Stigma, Social, Disease Self-Management
Interventions
Not listed
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 10, 2019 · Synced May 21, 2026, 7:45 PM EDT
Terminated Not applicable Interventional Results available
View directory record Official record
Conditions
Sickle Cell Anemia, Sickle Cell-hemoglobin C Disease, Sickle Cell-β0-thalassemia
Interventions
Fludarabine, Cytarabine, Cellular Infusions, Total Body Irradiation, Cyclophosphamide, Bortezomib, Rituximab, Plasmapheresis
Drug · Device · Radiation + 1 more
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Thomas Jefferson University
Other
Eligibility
18 Years to 45 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 15, 2025 · Synced May 21, 2026, 7:45 PM EDT
Recruiting Not applicable Interventional
View directory record Official record
Conditions
Sickle Cell Crisis
Interventions
Care pathway
Other
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
Up to 18 Years
Enrollment
5,328 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Aug 13, 2023 · Synced May 21, 2026, 7:45 PM EDT
Recruiting No phase listed Observational
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Not listed
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
Not listed
Enrollment
10,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2044
U.S. locations
6
States / cities
Peoria, Illinois • Baton Rouge, Louisiana • Charlotte, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated May 19, 2026 · Synced May 21, 2026, 7:45 PM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Sickle Cell Disease, Stress, Pain
Interventions
Guided Relaxation video clip, Sickle Cell Disease Experience Discussion
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jan 21, 2020 · Synced May 21, 2026, 7:45 PM EDT