Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.

Clear filters
ClinicalTrials.gov public records Last synced Sep 25, 2026, 2:52 AM 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: THALASSEMIA MAJOR Clear all
Completed No phase listed Observational

Thalassemia (Cooley's Anemia) Clinical Research Network (TCRN)

NCT00000623
View directory record Official record
Conditions
Anemia, Cooley's, Beta-Thalassemia, Hematologic Diseases, Thalassemia, Osteoporosis, Iron Overload, Hypertension, Pulmonary
Interventions
Deferoxamine, Deferiprone, Arginine, Sildenafil, Decitabine
Drug
Lead sponsor
Carelon Research
Other
Eligibility
1 Year to 75 Years
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2006
U.S. locations
4
States / cities
Oakland, California • Boston, Massachusetts • New York, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 3, 2014 · Synced Sep 25, 2026, 2:52 AM EDT
Completed Phase 3 Interventional Results available

A Study Evaluating the Efficacy and Safety of the LentiGlobin® BB305 Drug Product in Participants With Transfusion-Dependent β-Thalassemia, Who do Not Have a β0/β0 Genotype

NCT02906202
View directory record Official record
Conditions
Beta-Thalassemia
Interventions
LentiGlobin BB305 Drug Product
Genetic
Lead sponsor
Genetix Biotherapeutics Inc.
Industry
Eligibility
0 Years to 50 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
3
States / cities
Oakland, California • Chicago, Illinois • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 17, 2023 · Synced Sep 25, 2026, 2:52 AM EDT
Recruiting No phase listed Observational

A Study of Participants with Β-Thalassemia Treated with Betibeglogene Autotemcel

NCT06271512
View directory record Official record
Conditions
Beta-Thalassemia
Interventions
No Intervention
Other
Lead sponsor
Genetix Biotherapeutics Inc.
Industry
Eligibility
Not listed
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2043
U.S. locations
6
States / cities
Oakland, California • Palo Alto, California • Minneapolis, Minnesota + 3 more
Source: ClinicalTrials.gov public record
Updated Feb 10, 2025 · Synced Sep 25, 2026, 2:52 AM EDT
Completed Phase 2 Interventional

5-Azacytidine and Phenylbutyrate to Treat Severe Thalassemia

NCT00005934
View directory record Official record
Conditions
Beta Thalassemia
Interventions
5-Azacytidine
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
Not listed
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2003
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Sep 25, 2026, 2:52 AM EDT
Not listed Phase 1Phase 2 Interventional

CD34+ (Malignant) Stem Cell Selection for Patients Receiving Allogenic Stem Cell Transplant

NCT02061800
View directory record Official record
Conditions
Chronic Myeloid Leukemia (CML), Acute Myelogenous Leukemia (AML), Myelodysplastic Syndrome (MDS), Juvenile Myelomonocytic Leukemia (JMML), Acute Lymphoblastic Leukemia (ALL), Lymphoma (Hodgkin's and Non-Hodgkin's)
Interventions
CliniMACS CD34+ Reagent System, Thiotepa, Cyclophosphamide, Alemtuzumab, Tacrolimus, Melphalan, Busulfan, Fludarabine, Methylprednisolone
Device · Drug
Lead sponsor
Diane George
Other
Eligibility
Up to 22 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 3, 2024 · Synced Sep 25, 2026, 2:52 AM EDT
Recruiting No phase listed Observational

Data Collection Study of Patients With Non-Malignant Disorders Undergoing UCBT, BMT or PBSCT With RIC

NCT04528355
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 Sep 25, 2026, 2:52 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 14, 2025 · Synced Sep 25, 2026, 2:52 AM EDT
Completed Not applicable Interventional

Study of Allogeneic Bone Marrow Transplantation Using Matched, Related Donors in Patients With Nonmalignant Hematologic Disorders

NCT00005893
View directory record Official record
Conditions
Neutropenia, Sickle Cell Anemia, Thalassemia Major, Red-Cell Aplasia, Pure
Interventions
anti-thymocyte globulin, busulfan, cyclophosphamide, Bone marrow transplantation
Drug · Procedure
Lead sponsor
Fairview University Medical Center
Other
Eligibility
0 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2000
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Sep 25, 2026, 2:52 AM 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 22, 2017 · Synced Sep 25, 2026, 2:52 AM EDT
Completed Phase 1Phase 2 Interventional Results available

A Study Evaluating the Safety and Efficacy of the LentiGlobin BB305 Drug Product in β-Thalassemia Major Participants

NCT01745120
View directory record Official record
Conditions
β-thalassemia Major
Interventions
LentiGlobin BB305 Drug Product
Genetic
Lead sponsor
Genetix Biotherapeutics Inc.
Industry
Eligibility
12 Years to 35 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
4
States / cities
Los Angeles, California • Oakland, California • Chicago, Illinois + 1 more
Source: ClinicalTrials.gov public record
Updated May 7, 2019 · Synced Sep 25, 2026, 2:52 AM EDT
Completed Phase 2 Interventional Results available

Cardiac T2* in Beta-thalassemia Patients on Deferasirox Treatment

NCT00447694
View directory record Official record
Conditions
Beta-thalassemia, Iron Overload
Interventions
Deferasirox
Drug
Lead sponsor
Novartis
Industry
Eligibility
10 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
3
States / cities
Los Angeles, California • Oakland, California • Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 13, 2021 · Synced Sep 25, 2026, 2:52 AM EDT
Enrolling by invitation No phase listed Observational

Decision-Making and Quality of Life Surrounding Hematologic Disease and Gene Therapy

NCT06664541
View directory record Official record
Conditions
Transfusion Dependent Beta Thalassemia, Sickle Cell Disease
Interventions
Not listed
Lead sponsor
Georgetown University
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Oct 28, 2024 · Synced Sep 25, 2026, 2:52 AM EDT
Recruiting No phase listed Observational

International Registry of Patients With Alpha Thalassemia

NCT04872179
View directory record Official record
Conditions
Alpha-Thalassemia, Alpha Thalassemia Major, Alpha Thalassemia Minor
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
Not listed
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2037
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Sep 25, 2026, 2:52 AM EDT
Recruiting No phase listed Observational

Study of the Role of Genetic Modifiers in Hemoglobinopathies

NCT05799118
View directory record Official record
Conditions
Sickle Cell Disease, Thalassemia, Beta, Thalassemia Alpha, Hemoglobinopathies
Interventions
GWAS
Genetic
Lead sponsor
Cyprus Institute of Neurology and Genetics
Other
Eligibility
2 Years and older
Enrollment
30,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 19, 2024 · Synced Sep 25, 2026, 2:52 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Quantitative Susceptibility Mapping (QSM) to Guide Iron Chelating Therapy

NCT04171635
View directory record Official record
Conditions
MRI Scans
Interventions
Quantitative Susceptibility Mapping (QSM) Magnetic Resonance Imaging (MRI), R2* Magnetic Resonance Imaging (MRI)
Radiation
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
2 Years and older
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2025
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 26, 2026 · Synced Sep 25, 2026, 2:52 AM EDT
Completed Phase 1 Interventional

Safety and Pharmacokinetic Study of Escalating Multiple Doses of an Iron Chelator in Patients With Iron Overload

NCT01039636
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 Sep 25, 2026, 2:52 AM EDT
Recruiting Phase 3 Interventional

A Study to Evaluate Long-term Safety in Participants Who Have Participated in Other Luspatercept (ACE-536) Clinical Trials

NCT04064060
View directory record Official record
Conditions
Myelodysplastic Syndromes (MDS), Beta-thalassemia, Myeloproliferative Neoplasm(MPN)-Associated Myelofibrosis
Interventions
Luspatercept
Drug
Lead sponsor
Celgene
Industry
Eligibility
18 Years and older
Enrollment
665 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2028
U.S. locations
12
States / cities
Los Angeles, California • Oakland, California • Stanford, California + 9 more
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Sep 25, 2026, 2:52 AM EDT
Active, not recruiting Phase 1Phase 2 Interventional

CD34+ (Non-Malignant) Stem Cell Selection for Patients Receiving Allogeneic Stem Cell Transplantation

NCT01966367
View directory record Official record
Conditions
Bone Marrow Failure Syndrome, Severe Aplastic Anemia, Severe Congenital Neutropenia, Amegakaryocytic Thrombocytopenia, Diamond-Blackfan Anemia, Schwachman Diamond Syndrome, Primary Immunodeficiency Syndromes, Acquired Immunodeficiency Syndromes, Histiocytic Syndrome, Familial Hemophagocytic Lymphocytosis, Lymphohistiocytosis, Macrophage Activation Syndrome, Langerhans Cell Histiocytosis (LCH), Hemoglobinopathies, Sickle Cell Disease, Sickle Cell-beta-thalassemia
Interventions
CD34 Stem Cell Selection Therapy
Biological
Lead sponsor
Diane George
Other
Eligibility
Up to 40 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2030
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 13, 2025 · Synced Sep 25, 2026, 2:52 AM EDT
Terminated Not applicable Interventional Results available

Allogeneic Stem Cell Transplantation, Severe Homzygous 0/+Thalassemia or Sever Variants of Beta 0/+ Thalassemia, THALLO

NCT00578292
View directory record Official record
Conditions
Thalassemia
Interventions
Busulfan, Fludarabine, Campath 1H, Cyclophosphamide, MESNA
Drug
Lead sponsor
Baylor College of Medicine
Other
Eligibility
Up to 64 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2016
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 30, 2020 · Synced Sep 25, 2026, 2:52 AM EDT
Completed Phase 2 Interventional

Safety Study for Beta Thalassemia Subjects on PTG-300

NCT04054921
View directory record Official record
Conditions
β-thalassemia, Ineffective Erythropoiesis
Interventions
PTG-300
Drug
Lead sponsor
Protagonist Therapeutics, Inc.
Industry
Eligibility
12 Years to 65 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
2
States / cities
Oakland, California • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 15, 2021 · Synced Sep 25, 2026, 2:52 AM EDT
Completed Not applicable Interventional

Home-based Assessment of PRO Measures in SCD Using A Smartphone App Platform: A Feasibility Study

NCT04678037
View directory record Official record
Conditions
Sickle Cell Disease, Sickle Cell Hemoglobin C, Sickle Beta Zero Thalassemia, Sickle B+ Thalassemia
Interventions
PROs assessment using sickle cell disease mobile app (SCD-app)
Behavioral
Lead sponsor
Ann & Robert H Lurie Children's Hospital of Chicago
Other
Eligibility
12 Years to 25 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 20, 2020 · Synced Sep 25, 2026, 2:52 AM 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 21, 2026 · Synced Sep 25, 2026, 2:52 AM EDT
Recruiting Phase 1Phase 2 Interventional

ALS20-101 Lentiviral Gene Therapy for Beta Thalassemia

NCT06364774
View directory record Official record
Conditions
Beta-Thalassemia
Interventions
ALS20
Biological
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
18 Years to 40 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 22, 2026 · Synced Sep 25, 2026, 2:52 AM 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 10, 2026 · Synced Sep 25, 2026, 2:52 AM EDT