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ClinicalTrials.gov public records Last synced Oct 23, 2026, 9:52 AM EDT

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Showing 289–312 of 789 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: SCD Clear all
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 23, 2026, 9:52 AM EDT
Not listed Phase 2 Interventional

A Randomized Trial of LOVAZA in Pediatric Sickle Cell Disease (SCD)

NCT01202812
View directory record Official record
Conditions
Sickle Cell Disease, HEMOGLOBIN SS, Hemoglobin S Beta-0 Thalassemia, Inflammation, Quality of Life
Interventions
Omega-3 Fatty Acids: Eicosapentaenoic Acid (EPA) and Docosahexaenoic Acid (DHA), Placebo Capsules
Dietary Supplement · Other
Lead sponsor
Thomas Jefferson University
Other
Eligibility
10 Years to 19 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
2
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 25, 2010 · Synced Oct 23, 2026, 9:52 AM EDT
Completed Not applicable Interventional Results available

Hyperbaric Oxygen Therapy in Sickle Cell Pain

NCT03412045
View directory record Official record
Conditions
Vaso-occlusive Crisis, Sickle Cell Anemia Crisis
Interventions
hyperbaric oxygen therapy
Device
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Jul 28, 2026 · Synced Oct 23, 2026, 9:52 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

SMYLS Multi-site Trial

NCT06035939
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Voice Crisis Alert V2, Electronic educational materials
Behavioral
Lead sponsor
Medical University of South Carolina
Other
Eligibility
14 Years to 21 Years
Enrollment
272 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Dec 8, 2025 · Synced Oct 23, 2026, 9:52 AM EDT
Not listed No phase listed Observational

The Predictive Capacity of Machine Learning Models for Progressive Kidney Disease in Individuals With Sickle Cell Anemia

NCT05214105
View directory record Official record
Conditions
Sickle Cell Disease, Kidney Diseases, Chronic
Interventions
Biospecimen/DNA collection and analysis
Other
Lead sponsor
University of Tennessee
Other
Eligibility
18 Years to 65 Years
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
3
States / cities
Chicago, Illinois • Winston-Salem, North Carolina • Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Dec 14, 2023 · Synced Oct 23, 2026, 9:52 AM EDT
Completed Not applicable Interventional

Hydroxyurea in Young Children With Sickle Cell Anemia

NCT00519701
View directory record Official record
Conditions
Sickle Cell Anemia
Interventions
hydroxyurea
Drug
Lead sponsor
Duke University
Other
Eligibility
18 Months to 5 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2007
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 23, 2007 · Synced Oct 23, 2026, 9:52 AM 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 23, 2026, 9:52 AM 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 18, 2024 · Synced Oct 23, 2026, 9:52 AM EDT
Active, not recruiting Phase 1Phase 2 Interventional

Ph I/II Study of Allogeneic SCT for Clinically Aggressive Sickle Cell Disease (SCD)

NCT01499888
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Allogeneic Non-Myeloablative Stem Cell Transplantation, Alemtuzumab, Sirolimus
Procedure · Drug
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
16 Years to 60 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2029
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 8, 2026 · Synced Oct 23, 2026, 9:52 AM EDT
Not yet recruiting Phase 4 Interventional

Low Dose Bolus Ketamine For Use In Sickle Cell Pain Crisis

NCT07682662
View directory record Official record
Conditions
Vaso-Occlusive Pain Episode in Sickle Cell Disease, Sickle Cell Disease (SCD)
Interventions
Standardized Low-dose bolus IV Ketamine within 30 minutes of arrival and every 1 hour as needed for max of 3 doses., Standard Care (in control arm)
Drug · Other
Lead sponsor
University of Mississippi Medical Center
Other
Eligibility
2 Years to 21 Years
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Jackson, Mississippi
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Oct 23, 2026, 9:52 AM EDT
Active, not recruiting Phase 1Phase 2 Interventional

A Study Evaluating the Safety and Efficacy of EDIT-301 in Participants With Severe Sickle Cell Disease (RUBY)

NCT04853576
View directory record Official record
Conditions
Sickle Cell Disease, Hemoglobinopathies
Interventions
EDIT-301
Genetic
Lead sponsor
Editas Medicine, Inc.
Industry
Eligibility
12 Years to 50 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
21
States / cities
Oakland, California • Aurora, Colorado • New Haven, Connecticut + 15 more
Source: ClinicalTrials.gov public record
Updated Jan 31, 2025 · Synced Oct 23, 2026, 9:52 AM EDT
Terminated Phase 3 Interventional Results available

Comparing Individualized vs. Weight Based Protocols to Treat Vaso-Occlusive Episodes in Sickle Cell Disease

NCT03933397
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Patient-Specific Protocol, Weight-based Protocol, Morphine, Hydromorphone
Other · Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
328 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
6
States / cities
Baltimore, Maryland • Detroit, Michigan • Charlotte, North Carolina + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 3, 2023 · Synced Oct 23, 2026, 9:52 AM EDT
Completed Not applicable Interventional

ElectroNic Hydroxyurea AdhereNCE: A Strategy to Improve Hydroxyurea Adherence in Patients With Sickle Cell Disease

NCT02578017
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Mobile DOT
Behavioral
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
Up to 19 Years
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 10, 2019 · Synced Oct 23, 2026, 9:52 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Microvascular and Cardiac Dysfunction in Paroxysmal Nocturnal Hemoglobinuria and Sickle Cell Disease

NCT01294891
View directory record Official record
Conditions
Rheologic Disease, Sickle Cell Disease, Paroxysmal Nocturnal Hemoglobinuria
Interventions
Imaging
Other
Lead sponsor
Oregon Health and Science University
Other
Eligibility
19 Years and older
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Oct 28, 2014 · Synced Oct 23, 2026, 9:52 AM EDT
Active, not recruiting Phase 1Phase 2 Interventional Results available

Non-myeloablative Haploidentical HCT Study for Patients With Sickle Cell Disease, Including Compromised Organ Function

NCT06145282
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Briquilimab, Filgrastim, Abatacept, Sirolimus, Cyclophosphamide
Biological · Drug
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
4 Years to 100 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 29, 2026 · Synced Oct 23, 2026, 9:52 AM EDT
Recruiting Phase 4 Interventional

Clinical and Biomarker Effects of Depot Medroxyprogesterone Acetate in Females With Sickle Cell Disease

NCT06665997
View directory record Official record
Conditions
Sickle Cell Disease (SCD), Vaso-Occlusive Pain Episode in Sickle Cell Disease
Interventions
Depot medroxyprogesterone acetate (DMPA)
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
2
States / cities
Atlanta, Georgia • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Oct 23, 2026, 9:52 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Venous Thrombosis Prevention and Sleep Quality: A Comparison of the Kendall and the Recovery Health MAC Systems

NCT06042686
View directory record Official record
Conditions
Deep Venous Thrombosis of Deep Femoral Vein
Interventions
RF Health MAC Device
Device
Lead sponsor
University of Massachusetts, Amherst
Other
Eligibility
50 Years to 75 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Amherst, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 18, 2023 · Synced Oct 23, 2026, 9:52 AM EDT
Completed Phase 2 Interventional

Safety of ICL670 vs. Deferoxamine in Sickle Cell Disease Patients With Iron Overload Due to Blood Transfusions

NCT00067080
View directory record Official record
Conditions
Anemia, Sickle Cell
Interventions
ICL670, deferoxamine
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
2 Years and older
Enrollment
195 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2003
U.S. locations
34
States / cities
Mobile, Alabama • Loma Linda, California • Los Angeles, California + 25 more
Source: ClinicalTrials.gov public record
Updated Aug 22, 2017 · Synced Oct 23, 2026, 9:52 AM EDT
Recruiting Phase 2 Interventional

Reduced Intensity Conditioning for Non-Malignant Disorders Undergoing UCBT, BMT or PBSCT

NCT01962415
View directory record Official record
Conditions
Primary Immunodeficiency (PID), Congenital Bone Marrow Failure Syndromes, Inherited Metabolic Disorders (IMD), Hereditary Anemias, Inflammatory Conditions, Systemic Juvenile Idiopathic Arthritis (sJIA), Juvenile Rheumatoid Arthritis (JRA)
Interventions
Hydroxyurea, Alemtuzumab, Fludarabine, Melphalan, Thiotepa
Drug
Lead sponsor
Paul Szabolcs
Other
Eligibility
2 Months to 55 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2027
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 15, 2025 · Synced Oct 23, 2026, 9:52 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Evaluation of the OsciPulse Rapid Cycling Compression Device Effects on Venous Blood Flow

NCT05087108
View directory record Official record
Conditions
Venous Thromboses, Venous Stasis
Interventions
OsciPulse system, Reference Therapy 1, Refence Therapy 2
Device
Lead sponsor
OsciFlex LLC
Industry
Eligibility
40 Years to 90 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 9, 2023 · Synced Oct 23, 2026, 9:52 AM EDT
Enrolling by invitation No phase listed Observational

A Long-Term Follow-Up Study of Participants With Sickle Cell Disease or Transfusion Dependent β-Thalassemia Who Received EDIT-301

NCT06363760
View directory record Official record
Conditions
Sickle Cell Disease, Transfusion-dependent Beta-Thalassemia, Hemoglobinopathies
Interventions
Safety and efficacy assessments
Other
Lead sponsor
Editas Medicine, Inc.
Industry
Eligibility
12 Years to 50 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2040
U.S. locations
16
States / cities
Oakland, California • Aurora, Colorado • New Haven, Connecticut + 12 more
Source: ClinicalTrials.gov public record
Updated Apr 2, 2025 · Synced Oct 23, 2026, 9:52 AM EDT
Completed Phase 2 Interventional

A Study Evaluating the Efficacy, Safety, Pharmacokinetics, and Pharmacodynamics of Crovalimab as Adjunct Treatment in Prevention of Vaso-Occlusive Episodes (VOE) in Sickle Cell Disease (SCD)

NCT05075824
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Crovalimab, Placebo
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
12 Years to 55 Years
Enrollment
95 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
4
States / cities
Detroit, Michigan • Madison, Mississippi • New York, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced Oct 23, 2026, 9:52 AM EDT
Recruiting Phase 2 Interventional

Study of HLA-Haploidentical Stem Cell Transplantation to Treat Clinically Aggressive Sickle Cell Disease

NCT03121001
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 – 2029
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 8, 2026 · Synced Oct 23, 2026, 9:52 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

A Self-Management Intervention for Youth With Sickle Cell Disease and Their Families: Phase I

NCT03069430
View directory record Official record
Conditions
Anemia, Sickle Cell
Interventions
SELFY (Self Management for Youth with SCD)
Behavioral
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated May 11, 2018 · Synced Oct 23, 2026, 9:52 AM EDT