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ClinicalTrials.gov public records Last synced Oct 27, 2026, 1:28 PM EDT

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Showing 505–528 of 771 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Disease Sickle Cell Anemia Clear all
Completed Not applicable Interventional Results available

A Rehabilitation Program in Children With Sickle Cell Disease and Cognitive Deficits: a Pilot Study

NCT00895154
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
General Tutoring, Memory Training
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
8 Years to 18 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2014
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated May 15, 2019 · Synced Oct 27, 2026, 1:28 PM EDT
Completed Phase 2 Interventional

IMPACTS Trial: Investigation of the Modulation of Phospholipase in Acute Chest Syndrome

NCT00434473
View directory record Official record
Conditions
Sickle Cell Disease, Vaso-occlusive Crisis, Acute Chest Syndrome
Interventions
A-001, Placebo
Drug · Other
Lead sponsor
Anthera Pharmaceuticals
Industry
Eligibility
5 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
6
States / cities
Washington D.C., District of Columbia • Atlanta, Georgia • Chicago, Illinois + 3 more
Source: ClinicalTrials.gov public record
Updated Mar 4, 2014 · Synced Oct 27, 2026, 1:28 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Adjuvant Low-dose Ketamine in Pediatric Sickle Cell Vaso-occlusive Crisis

NCT03296345
View directory record Official record
Conditions
Sickle Cell Disease, Vaso-Occlusive Crisis
Interventions
Ketamine
Drug
Lead sponsor
UCSF Benioff Children's Hospital Oakland
Other
Eligibility
10 Years to 25 Years
Enrollment
62 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Oakland, California
Source: ClinicalTrials.gov public record
Updated Apr 20, 2021 · Synced Oct 27, 2026, 1:28 PM EDT
Completed Phase 2 Interventional

A Study of the Efficacy and Safety of ICA-17043 (With or Without Hydroxyurea) in Patients With Sickle Cell Anemia.

NCT00040677
View directory record Official record
Conditions
Sickle Cell Disease, Sickle Cell Anemia
Interventions
Low Dose ICA-17043, High dose ICA-17043, Placebo
Drug
Lead sponsor
Icagen
Industry
Eligibility
18 Years to 60 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2004
U.S. locations
19
States / cities
Birmingham, Alabama • Oakland, California • San Francisco, California + 16 more
Source: ClinicalTrials.gov public record
Updated Jul 18, 2011 · Synced Oct 27, 2026, 1:28 PM EDT
Completed Phase 2 Interventional

Study of the Effect of Etavopivat on Cerebral Hemodynamic Response in Children With Sickle Cell Disease

NCT05725902
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Etavopivat
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
12 Years to 21 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Apr 8, 2026 · Synced Oct 27, 2026, 1:28 PM EDT
Completed No phase listed Observational

Fertility Preservation in Women Who Will Have Gonadotoxic Therapy or Hematopoetic Stem Cell Transplantation, and in Women With Sickle Cell Disease

NCT02225145
View directory record Official record
Conditions
Hemoglobin, Stem Cell Transplant, Aplastic Anemia
Interventions
Not listed
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
7 Years to 45 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 1, 2018 · Synced Oct 27, 2026, 1:28 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Gene Therapy Communication: Use of a Needs Assessment to Drive Decision-AIDS for Gene Therapy for Rare Diseases (GENETX)

NCT05810181
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Interview
Other
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
8 Years and older
Enrollment
145 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 10, 2026 · Synced Oct 27, 2026, 1:28 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 27, 2026, 1:28 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 Sep 9, 2026 · Synced Oct 27, 2026, 1:28 PM EDT
Completed Phase 2 Interventional

Study of GMI-1070 for the Treatment of Sickle Cell Pain Crisis

NCT01119833
View directory record Official record
Conditions
Sickle Cell Disease, Vaso-occlusive Crisis, Pain Crisis
Interventions
GMI-1070, Placebo
Drug
Lead sponsor
GlycoMimetics Incorporated
Industry
Eligibility
12 Years to 60 Years
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
21
States / cities
Birmingham, Alabama • Berkeley, California • Sacramento, California + 18 more
Source: ClinicalTrials.gov public record
Updated May 13, 2020 · Synced Oct 27, 2026, 1:28 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Hybrid Effectiveness-Implementation Trial of Guided Relaxation and Acupuncture for Chronic Sickle Cell Disease Pain

NCT04906447
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Guided Relaxation, Acupuncture
Behavioral · Other
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years and older
Enrollment
379 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
5
States / cities
Gainesville, Florida • Atlanta, Georgia • Chicago, Illinois + 2 more
Source: ClinicalTrials.gov public record
Updated Mar 3, 2026 · Synced Oct 27, 2026, 1:28 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Pilot Evaluation of a Motivational Interviewing Intervention Targeting Adherence Behaviors in Youth With Sickle Cell Disease

NCT04877054
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Adherence Treatment Program, Education only
Behavioral
Lead sponsor
Johns Hopkins All Children's Hospital
Other
Eligibility
13 Years and older
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
St. Petersburg, Florida
Source: ClinicalTrials.gov public record
Updated Aug 10, 2022 · Synced Oct 27, 2026, 1:28 PM EDT
Completed Phase 1 Interventional

Safety of Single Doses of CSL889 in Adult Patients With Sickle Cell Disease

NCT04285827
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
CSL889
Biological
Lead sponsor
CSL Behring
Industry
Eligibility
18 Years to 60 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
8
States / cities
Chicago, Illinois • Baltimore, Maryland • Minneapolis, Minnesota + 5 more
Source: ClinicalTrials.gov public record
Updated Sep 6, 2023 · Synced Oct 27, 2026, 1:28 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Screening for Subjects to Participate in Studies of Blood Disorders

NCT00695123
View directory record Official record
Conditions
Bone Marrow Transplant, Sickle Cell Disease, G-CSF
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
Not listed
Enrollment
816 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2021
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 8, 2021 · Synced Oct 27, 2026, 1:28 PM EDT
Enrolling by invitation Phase 1Phase 2 Interventional

The BENeFiTS Trial in Beta Thalassemia Intermedia

NCT04432623
View directory record Official record
Conditions
Beta Thalassemia Intermedia, Sickle Cell Disease
Interventions
Benserazide Only Product
Drug
Lead sponsor
Phoenicia BioScience
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
4
States / cities
Oakland, California • Boston, Massachusetts • Weston, Massachusetts + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 15, 2025 · Synced Oct 27, 2026, 1:28 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Longitudinal Changes in Exercise Capacity in Children and Young Adults With Sickle Cell Anemia

NCT01558076
View directory record Official record
Conditions
Sickle Cell Anemia
Interventions
Not listed
Lead sponsor
Ann & Robert H Lurie Children's Hospital of Chicago
Other
Eligibility
8 Years to 21 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 18, 2024 · Synced Oct 27, 2026, 1:28 PM EDT
Completed Phase 1 Interventional Results available

Safety, Tolerability, Pharmacokinetics, And Pharmacodynamics Study Of PF-04447943, Co-Administered With And Without Hydroxyurea, In Subjects With Stable Sickle Cell Disease

NCT02114203
View directory record Official record
Conditions
Phase 1 Sickle Cell
Interventions
PDE9i, placebo for PDE9i
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
12
States / cities
Chicago, Illinois • Boston, Massachusetts • Brooklyn, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Dec 14, 2017 · Synced Oct 27, 2026, 1:28 PM EDT
Active, not recruiting No phase listed Observational

Investigating the Mechanistic Effects of Mitapivat in Subjects With Sickle Cell Disease

NCT05675436
View directory record Official record
Conditions
Sickle Cell Anemia, Sickle Cell Thalassemia, Sickle Cell Pain, Hbss, Hbsc, Sickle Beta Thalassemia, Sickle Beta Zero Thalassemia, Sickle Cell Syndrome Variant
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
16 Years to 80 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 22, 2026 · Synced Oct 27, 2026, 1:28 PM EDT
Recruiting Phase 2 Interventional

Tocilizumab for Acute Chest Syndrome

NCT05640271
View directory record Official record
Conditions
Sickle Cell Disease, Acute Chest Syndrome
Interventions
Tocilizumab
Drug
Lead sponsor
University of Chicago
Other
Eligibility
12 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 15, 2026 · Synced Oct 27, 2026, 1:28 PM EDT
Terminated Phase 2 Interventional

Bone Marrow Transplant From Donor Using Less Toxic Conditioning for Patient With High Risk Hemoglobinopathies

NCT00040417
View directory record Official record
Conditions
Sickle Cell Anemia, Hemoglobinopathy, Thalassemia
Interventions
FLUDARABINE, CAMPATH-IH, Total Body Irradiation, FK506, G-SCF (Granulocyte-colony stimulating factor)
Drug · Procedure
Lead sponsor
Baylor College of Medicine
Other
Eligibility
1 Day to 65 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 27, 2026, 1:28 PM EDT
Completed Not applicable Interventional

The Feasibility of the PAINReportIt Guided Relaxation Intervention-Outpatient

NCT02729363
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 22, 2020 · Synced Oct 27, 2026, 1:28 PM EDT
Completed Phase 1Phase 2 Interventional

A Study to Assess the Safety, Tolerability, and Efficacy of BIVV003 for Autologous Hematopoietic Stem Cell Transplantation in Patients With Severe Sickle Cell Disease

NCT03653247
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Plerixafor, Busulfan, BIVV003
Biological · Drug · Genetic
Lead sponsor
Sangamo Therapeutics
Industry
Eligibility
18 Years to 40 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
5
States / cities
Oakland, California • Sacramento, California • Atlanta, Georgia + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 12, 2025 · Synced Oct 27, 2026, 1:28 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Effects of Transfusion of Older Stored Red Cells

NCT01534676
View directory record Official record
Conditions
Sickle Cell Disease, Thalassemia
Interventions
Transfusion, Blood, Chelation therapy
Procedure · Biological
Lead sponsor
Columbia University
Other
Eligibility
1 Year to 65 Years
Enrollment
3 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 5, 2016 · Synced Oct 27, 2026, 1:28 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Hydroxyurea and EPO in Sickle Cell Disease

NCT05451940
View directory record Official record
Conditions
Anemia, Sickle Cell, Sickle Cell Disease
Interventions
Hydroxyurea, Epoetin Alfa-BioSimilar
Drug
Lead sponsor
Julia Xu
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 7, 2026 · Synced Oct 27, 2026, 1:28 PM EDT