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ClinicalTrials.gov public records Last synced Oct 22, 2026, 11:58 PM EDT

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Showing 1–24 of 999 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Hemolysis Clear all
Completed Phase 1Phase 2 Interventional

Phase 1/2 Study to Evaluate the Safety, Tolerability and Pharmacokinetics of HQK-1001 Administered Daily in Patients With Sickle Cell Disease

NCT00842088
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Placebo, HQK-1001
Drug
Lead sponsor
HemaQuest Pharmaceuticals Inc.
Industry
Eligibility
12 Years to 60 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2009
U.S. locations
8
States / cities
Madison, Alabama • Oakland, California • Daytona Beach, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Aug 1, 2011 · Synced Oct 22, 2026, 11:58 PM EDT
Completed No phase listed Observational

Living With Sickle Cell Disease in the COVID-19 Pandemic

NCT04417673
View directory record Official record
Conditions
Isolation, Anxiety, Health Care Utilization, Sickle Cell Disease, Pain
Interventions
Not listed
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
18 Years to 100 Years
Enrollment
186 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 10, 2026 · Synced Oct 22, 2026, 11:58 PM EDT
Withdrawn Phase 1 Interventional

US Phase I Study of ECT-001-CB in Patients With Sickle-Cell Disease

NCT04594031
View directory record Official record
Conditions
Sickle Cell Disease, Umbilical Cord Blood, Hematopoietic Cell Proliferation
Interventions
ECT-001-CB (UM171-Expanded Cord Blood Transplant)
Biological
Lead sponsor
ExCellThera inc.
Industry
Eligibility
5 Years to 30 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
2
States / cities
Palo Alto, California • San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 5, 2022 · Synced Oct 22, 2026, 11:58 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Cerebrovascular Reserve and White Matter Disease in Patients with Chronic Anemia

NCT03715972
View directory record Official record
Conditions
Thalassemia, Sickle Cell Disease, Healthy Controls
Interventions
Hydroxyurea, Acetazolamide
Drug
Lead sponsor
Children's Hospital Los Angeles
Other
Eligibility
7 Years and older
Enrollment
165 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 30, 2024 · Synced Oct 22, 2026, 11:58 PM EDT
Enrolling by invitation Phase 3 Interventional

A Long-term Follow-up Study in Participants Who Received CTX001

NCT04208529
View directory record Official record
Conditions
Beta-Thalassemia, Thalassemia, Sickle Cell Disease, Hematologic Diseases, Hemoglobinopathies, Genetic Diseases, Inborn, Sickle Cell Anemia
Interventions
CTX001
Biological
Lead sponsor
Vertex Pharmaceuticals Incorporated
Industry
Eligibility
2 Years and older
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2039
U.S. locations
9
States / cities
Palo Alto, California • Chicago, Illinois • New York, New York + 5 more
Source: ClinicalTrials.gov public record
Updated Aug 11, 2026 · Synced Oct 22, 2026, 11:58 PM EDT
Terminated Not applicable Interventional Results available

Bovine Carotid Artery Biologic Graft and Expanded Polytetrafluoroethylene for Permanent Hemodialysis Access

NCT03300024
View directory record Official record
Conditions
End Stage Renal Disease, Hemolysis, Arteriovenous Graft
Interventions
Expanded polytetrafluoroethylene Graft, Bovine Carotid Artery Graft
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 90 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 21, 2019 · Synced Oct 22, 2026, 11:58 PM EDT
Completed Not applicable Interventional

Ultrasound Acute Chest Syndrome Sickle Cell Disease

NCT06880679
View directory record Official record
Conditions
Acute Chest Syndrome, Sickle Cell Disease
Interventions
Point of Care Ultrasound
Device
Lead sponsor
Indiana University
Other
Eligibility
Up to 25 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Sep 2, 2026 · Synced Oct 22, 2026, 11:58 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Combination Deferasirox and Deferiprone for Severe Iron Overload in Thalassemia

NCT01709032
View directory record Official record
Conditions
Thalassemia Major With Severe Transfusional Iron Overload
Interventions
Deferasirox and deferiprone
Drug
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
2
States / cities
Chicago, Illinois • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 6, 2019 · Synced Oct 22, 2026, 11:58 PM EDT
Terminated Phase 2 Interventional

Hospital-Based Program for Treatment of Severe Cardiopulmonary Disease With Inhaled Nitric Oxide

NCT00041574
View directory record Official record
Conditions
Pulmonary Hypertension, Lung Disease, Sickle Cell Disease, Cardiac Transplant, Lung Transplant
Interventions
Inhaled Nitric Oxide
Drug
Lead sponsor
Mallinckrodt
Industry
Eligibility
5 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2005
U.S. locations
3
States / cities
Denver, Colorado • Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Sep 9, 2016 · Synced Oct 22, 2026, 11:58 PM EDT
Completed Phase 2 Interventional Results available

Antioxidant Therapy to Reduce Inflammation in Sickle Cell Disease

NCT01054768
View directory record Official record
Conditions
Anemia, Sickle Cell
Interventions
alpha-lipoic acid and acetyl-L-carnitine, Control
Drug
Lead sponsor
UCSF Benioff Children's Hospital Oakland
Other
Eligibility
10 Years and older
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Oakland, California
Source: ClinicalTrials.gov public record
Updated Aug 3, 2021 · Synced Oct 22, 2026, 11:58 PM EDT
Completed Phase 2 Interventional Results available

Pharmacokinetics and Pharmacodynamics Study of SEG101 (Crizanlizumab) in Sickle Cell Disease (SCD) Patients With Vaso- Occlusive Crisis (VOC)

NCT03264989
View directory record Official record
Conditions
Sickle Cell Disease (SCD)
Interventions
crizanlizumab
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
16 Years to 70 Years
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
12
States / cities
Orange, Florida • Tampa, Florida • Atlanta, Georgia + 9 more
Source: ClinicalTrials.gov public record
Updated Oct 9, 2024 · Synced Oct 22, 2026, 11:58 PM EDT
Completed Phase 2 Interventional Results available

Combined Chelation Therapy in Patients With Transfusion Dependent Thalassemia and Iron Overload

NCT00901199
View directory record Official record
Conditions
Thalassemia, Iron Overload
Interventions
Combo Chelation with Deferasirox (Exjade) and Deferoxamine (DFO)
Drug
Lead sponsor
Elliott Vichinsky
Other
Eligibility
8 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
Oakland, California
Source: ClinicalTrials.gov public record
Updated Aug 12, 2021 · Synced Oct 22, 2026, 11:58 PM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers Results available

Preventing Sickle Cell Kidney Disease

NCT02373241
View directory record Official record
Conditions
Anemia, Sickle Cell, Sickle Cell Disease, Kidney Disease, Hypertension, Proteinuria
Interventions
Losartan
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
5 Years to 25 Years
Enrollment
1 participant
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2021
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Apr 3, 2024 · Synced Oct 22, 2026, 11:58 PM EDT
Completed Phase 2 Interventional

A Protocol to Allow Treatment With ICL670 for Patients With or at Risk of Life-threatening Complications of Transfusional Iron Overload Who Are Unable to Tolerate Other Iron Chelators Because of Documented Severe Toxicity

NCT01044186
View directory record Official record
Conditions
Transfusional Iron Overload
Interventions
ICL670
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
2 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2003
U.S. locations
8
States / cities
Oakland, California • Orange, California • Boston, Massachusetts + 4 more
Source: ClinicalTrials.gov public record
Updated Feb 23, 2017 · Synced Oct 22, 2026, 11:58 PM EDT
Completed Early Phase 1 Interventional

Fetal Hemoglobin Induction Treatment Metformin

NCT02981329
View directory record Official record
Conditions
Sickle Cell Anemia, Sickle Cell Disease, Hemoglobin Disorder
Interventions
Metformin, Questionnaires
Drug · Behavioral
Lead sponsor
Baylor College of Medicine
Other
Eligibility
10 Years to 60 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
2
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 12, 2023 · Synced Oct 22, 2026, 11:58 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

International Registry and Biorepository for TMA(Thrombotic Microangiopathy)

NCT00593229
View directory record Official record
Conditions
Thrombotic Microangiopathy, Hemolytic Uremic Syndrome, Thrombotic Thrombocytopenic Purpura
Interventions
Not listed
Lead sponsor
Northwell Health
Other
Eligibility
6 Months to 18 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2007
U.S. locations
1
States / cities
New Hyde Park, New York
Source: ClinicalTrials.gov public record
Updated Jun 19, 2013 · Synced Oct 22, 2026, 11:58 PM EDT
Terminated No phase listed Observational

Pharmacokinetic (PK) and Pharmacodynamics (PD) Study of Ilera Specific Products

NCT03886753
View directory record Official record
Conditions
ALS, Autism Spectrum Disorder, Cancer, Spasticity, Muscle, Dyskinetic Syndrome, Epilepsy, Glaucoma, Huntington Disease, Inflammatory Bowel Disease (IBD), Multiple Sclerosis, Neuropathy, Opioid Use, Parkinson Disease, HIV/AIDS, Ptsd, Intractable Pain, Sickle Cell Disease, Terminal Illness
Interventions
Registry, PK microsampling of blood
Other
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
2 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 30, 2020 · Synced Oct 22, 2026, 11:58 PM EDT
Active, not recruiting Phase 2 Interventional

Haplo T-Cell Depleted Transplantation in High-Risk Sickle Cell Disease

NCT01461837
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
CD34 selected T-cell depleted allogeneic SCT
Drug
Lead sponsor
New York Medical College
Other
Eligibility
2 Years to 20 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2026
U.S. locations
6
States / cities
Los Angeles, California • Oakland, California • Chicago, Illinois + 3 more
Source: ClinicalTrials.gov public record
Updated Aug 8, 2025 · Synced Oct 22, 2026, 11:58 PM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers Results available

Non-Myeloablative Bone Marrow Transplant for Patients With Sickle Cell Anemia and Other Blood Disorders

NCT00489281
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Cyclophosphamide, Fludarabine, Mycophenolate mofetil, Sirolimus, Allogeneic bone marrow transplant, Total body irradiation - 200, Levetiracetam, Anti-thymocyte globulin, Total body irradiation - 400
Drug · Procedure · Radiation + 1 more
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
2 Years to 70 Years
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2018
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 17, 2019 · Synced Oct 22, 2026, 11:58 PM EDT
Recruiting No phase listed Observational

Study to Understand the Genetic Risk of Developing an Immune Response After Blood Transfusions Among Individuals With Sickle Cell Disease

NCT06944067
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Not listed
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
2 Years to 99 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 11, 2026 · Synced Oct 22, 2026, 11:58 PM EDT
Completed No phase listed Observational Results available

COVID-19 Vaccine Response in Sickle Cell Disease

NCT05139992
View directory record Official record
Conditions
Sickle Cell Disease, COVID-19
Interventions
COVID-19 Vaccine
Biological
Lead sponsor
ASH Research Collaborative
Other
Eligibility
Not listed
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
8
States / cities
Oakland, California • Washington D.C., District of Columbia • Baltimore, Maryland + 5 more
Source: ClinicalTrials.gov public record
Updated Feb 14, 2025 · Synced Oct 22, 2026, 11:58 PM EDT
Recruiting No phase listed Observational

HPC Offered for PRESERVE Expansion

NCT07145411
View directory record Official record
Conditions
Bone Marrow Transplant (BMT)
Interventions
Bone Marrow Transplant with Ossium's HPC, Marrow (bone marrow recovered from deceased organ and tissue donors)
Other
Lead sponsor
Ossium Health, Inc.
Industry
Eligibility
12 Years to 80 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
4
States / cities
Birmingham, Alabama • Detroit, Michigan • Columbus, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 28, 2025 · Synced Oct 22, 2026, 11:58 PM EDT
Active, not recruiting Not applicable Interventional

CHOICES3: Sickle Cell Disease Parenting CHOICES

NCT05292781
View directory record Official record
Conditions
Sickle Cell Disease, Sickle Cell Trait
Interventions
CHOICES, eBook
Other
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 45 Years
Enrollment
506 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jan 15, 2026 · Synced Oct 22, 2026, 11:58 PM EDT
Completed Not applicable Interventional Results available

Development and Adaptation of I-STRONG for SCD

NCT06110754
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
I-STRONG for SCD
Behavioral
Lead sponsor
Emory University
Other
Eligibility
12 Years to 18 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
2
States / cities
Atlanta, Georgia • Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 19, 2025 · Synced Oct 22, 2026, 11:58 PM EDT