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ClinicalTrials.gov public records Last synced May 21, 2026, 7:24 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.
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Filters: Condition: Severe Combined Immunodeficiency Clear all
No Longer Available No phase listed Expanded access
View directory record Official record
Conditions
x Linked Combined Immunodeficiency
Interventions
CliniMACs
Device
Lead sponsor
University of Miami
Other
Eligibility
Up to 65 Years
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Aug 15, 2017 · Synced May 21, 2026, 7:24 PM EDT
Not listed No phase listed Observational
View directory record Official record
Conditions
Wiskott- Aldrich Syndrome, ADA Deficient SCID
Interventions
Not listed
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
3 Years and older
Enrollment
266 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2000
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 18, 2024 · Synced May 21, 2026, 7:24 PM EDT
Not listed No phase listed Observational
View directory record Official record
Conditions
SCID, ADA-SCID, XSCID, Leaky SCID, Omenn Syndrome, Reticular Dysgenesis
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
Not listed
Enrollment
1,007 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2023
U.S. locations
31
States / cities
Birmingham, Alabama • Los Angeles, California • Palo Alto, California + 26 more
Source: ClinicalTrials.gov public record
Updated Nov 11, 2020 · Synced May 21, 2026, 7:24 PM EDT
Completed Phase 1Phase 2 Interventional Results available
View directory record Official record
Conditions
Bone Marrow Failure Syndrome, Thalassemia, Sickle Cell Disease, Diamond Blackfan Anemia, Acquired Neutropenia in Newborn, Acquired Anemia Hemolytic, Acquired Thrombocytopenia, Hemophagocytic Lymphohistiocytoses, Wiskott-Aldrich Syndrome, Chronic Granulomatous Disease, Common Variable Immunodeficiency, X-linked Lymphoproliferative Disease, Severe Combined Immunodeficiency, Hurler Syndrome, Mannosidosis, Adrenoleukodystrophy
Interventions
Thiotepa--single daily dose, Thiotepa--escalated dose
Drug
Lead sponsor
University of Florida
Other
Eligibility
3 Months to 39 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Sep 14, 2023 · Synced May 21, 2026, 7:24 PM EDT
Completed Phase 1Phase 2 Interventional Results available
View directory record Official record
Conditions
ADA-SCID
Interventions
Infusion of autologous EFS-ADA LV CD34+ (OTL-101), busulfan, PEG-ADA ERT
Genetic · Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
1 Month to 17 Years
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
2
States / cities
Los Angeles, California • Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 2, 2022 · Synced May 21, 2026, 7:24 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Chronic Granulomatous Disease (CGD), X-Linked Severe Combined Immune Deficiency (XSCID), Leukocyte Adhesion Deficiency 1 (LAD), Graft Versus Host Disease (cGvHD)
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
Not listed
Enrollment
3,500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced May 21, 2026, 7:24 PM EDT
Completed Phase 1 Interventional
View directory record Official record
Conditions
Severe Combined Immunodeficiency
Interventions
Stem cell transplant, Filgrastim, Alemtuzumab, Miltenyi CliniMACS
Procedure · Drug · Device
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
Up to 2 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated May 19, 2009 · Synced May 21, 2026, 7:24 PM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Pneumonia, Pneumocystis Carinii, HIV Infections
Interventions
Atovaquone
Drug
Lead sponsor
Glaxo Wellcome
Industry
Eligibility
1 Day and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
Research Triangle Park, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced May 21, 2026, 7:24 PM EDT
Suspended Phase 1Phase 2 Interventional
View directory record Official record
Conditions
Severe Combined Immunodeficiency Disease, X-linked
Interventions
CL20-i4-EF1α-hγc-OPT, Busulfan, CliniMacs
Genetic · Drug · Device
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
Up to 24 Months · Male only
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2034
U.S. locations
3
States / cities
San Francisco, California • Memphis, Tennessee • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Nov 9, 2025 · Synced May 21, 2026, 7:24 PM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Accelerated Phase Chronic Myelogenous Leukemia, Acute Undifferentiated Leukemia, Adult Acute Lymphoblastic Leukemia in Remission, Adult Acute Myeloid Leukemia in Remission, Adult Acute Myeloid Leukemia With 11q23 (MLL) Abnormalities, Adult Acute Myeloid Leukemia With Del(5q), Adult Acute Myeloid Leukemia With Inv(16)(p13;q22), Adult Acute Myeloid Leukemia With t(15;17)(q22;q12), Adult Acute Myeloid Leukemia With t(16;16)(p13;q22), Adult Acute Myeloid Leukemia With t(8;21)(q22;q22), Adult Grade III Lymphomatoid Granulomatosis, Adult Nasal Type Extranodal NK/T-cell Lymphoma, Aggressive NK-cell Leukemia, AIDS-related Diffuse Large Cell Lymphoma, AIDS-related Diffuse Mixed Cell Lymphoma, AIDS-related Diffuse Small Cleaved Cell Lymphoma, AIDS-related Immunoblastic Large Cell Lymphoma, AIDS-related Lymphoblastic Lymphoma, AIDS-related Peripheral/Systemic Lymphoma, AIDS-related Primary CNS Lymphoma, AIDS-related Small Noncleaved Cell Lymphoma, Anaplastic Large Cell Lymphoma, Angioimmunoblastic T-cell Lymphoma, Blastic Phase Chronic Myelogenous Leukemia, Childhood Acute Lymphoblastic Leukemia in Remission, Childhood Acute Myeloid Leukemia in Remission, Childhood Burkitt Lymphoma, Childhood Chronic Myelogenous Leukemia, Childhood Diffuse Large Cell Lymphoma, Childhood Grade III Lymphomatoid Granulomatosis, Childhood Immunoblastic Large Cell Lymphoma, Childhood Myelodysplastic Syndromes, Childhood Nasal Type Extranodal NK/T-cell Lymphoma, Chronic Eosinophilic Leukemia, Chronic Myelomonocytic Leukemia, Chronic Neutrophilic Leukemia, Chronic Phase Chronic Myelogenous Leukemia, Contiguous Stage II Adult Burkitt Lymphoma, Contiguous Stage II Adult Diffuse Large Cell Lymphoma, Contiguous Stage II Adult Diffuse Mixed Cell Lymphoma, Contiguous Stage II Adult Diffuse Small Cleaved Cell Lymphoma, Contiguous Stage II Adult Immunoblastic Large Cell Lymphoma, Contiguous Stage II Adult Lymphoblastic Lymphoma, Contiguous Stage II Grade 1 Follicular Lymphoma, Contiguous Stage II Grade 2 Follicular Lymphoma, Contiguous Stage II Grade 3 Follicular Lymphoma, Contiguous Stage II Mantle Cell Lymphoma, Contiguous Stage II Marginal Zone Lymphoma, Contiguous Stage II Small Lymphocytic Lymphoma, Cutaneous B-cell Non-Hodgkin Lymphoma, Essential Thrombocythemia, Extramedullary Plasmacytoma, Extranodal Marginal Zone B-cell Lymphoma of Mucosa-associated Lymphoid Tissue, Hepatosplenic T-cell Lymphoma, HIV Infection, HIV-associated Hodgkin Lymphoma, Intraocular Lymphoma, Isolated Plasmacytoma of Bone, Juvenile Myelomonocytic Leukemia, Mast Cell Leukemia, Meningeal Chronic Myelogenous Leukemia, Myelodysplastic/Myeloproliferative Neoplasm, Unclassifiable, Myeloid/NK-cell Acute Leukemia, Nodal Marginal Zone B-cell Lymphoma, Noncontiguous Stage II Adult Burkitt Lymphoma, Noncontiguous Stage II Adult Diffuse Large Cell Lymphoma, Noncontiguous Stage II Adult Diffuse Mixed Cell Lymphoma, Noncontiguous Stage II Adult Diffuse Small Cleaved Cell Lymphoma, Noncontiguous Stage II Adult Immunoblastic Large Cell Lymphoma, Noncontiguous Stage II Adult Lymphoblastic Lymphoma, Noncontiguous Stage II Grade 1 Follicular Lymphoma, Noncontiguous Stage II Grade 2 Follicular Lymphoma, Noncontiguous Stage II Grade 3 Follicular Lymphoma, Noncontiguous Stage II Mantle Cell Lymphoma, Noncontiguous Stage II Marginal Zone Lymphoma, Noncontiguous Stage II Small Lymphocytic Lymphoma, Noncutaneous Extranodal Lymphoma, Peripheral T-cell Lymphoma, Polycythemia Vera, Post-transplant Lymphoproliferative Disorder, Previously Treated Myelodysplastic Syndromes, Primary Central Nervous System Lymphoma, Primary Myelofibrosis, Primary Systemic Amyloidosis, Progressive Hairy Cell Leukemia, Initial Treatment, Prolymphocytic Leukemia, Secondary Acute Myeloid Leukemia, Secondary Myelodysplastic Syndromes, Small Intestine Lymphoma, Splenic Marginal Zone Lymphoma, Stage 0 Chronic Lymphocytic Leukemia, Stage I Adult Burkitt Lymphoma, Stage I Adult Diffuse Large Cell Lymphoma, Stage I Adult Diffuse Mixed Cell Lymphoma, Stage I Adult Diffuse Small Cleaved Cell Lymphoma, Stage I Adult Hodgkin Lymphoma, Stage I Adult Immunoblastic Large Cell Lymphoma, Stage I Adult Lymphoblastic Lymphoma, Stage I Adult T-cell Leukemia/Lymphoma, Stage I Childhood Anaplastic Large Cell Lymphoma, Stage I Childhood Hodgkin Lymphoma, Stage I Childhood Large Cell Lymphoma, Stage I Childhood Lymphoblastic Lymphoma, Stage I Childhood Small Noncleaved Cell Lymphoma, Stage I Chronic Lymphocytic Leukemia, Stage I Cutaneous T-cell Non-Hodgkin Lymphoma, Stage I Grade 1 Follicular Lymphoma, Stage I Grade 2 Follicular Lymphoma, Stage I Grade 3 Follicular Lymphoma, Stage I Mantle Cell Lymphoma, Stage I Marginal Zone Lymphoma, Stage I Multiple Myeloma, Stage I Small Lymphocytic Lymphoma, Stage IA Mycosis Fungoides/Sezary Syndrome, Stage IB Mycosis Fungoides/Sezary Syndrome, Stage II Adult Hodgkin Lymphoma, Stage II Adult T-cell Leukemia/Lymphoma, Stage II Childhood Anaplastic Large Cell Lymphoma, Stage II Childhood Hodgkin Lymphoma, Stage II Childhood Large Cell Lymphoma, Stage II Childhood Lymphoblastic Lymphoma, Stage II Childhood Small Noncleaved Cell Lymphoma, Stage II Chronic Lymphocytic Leukemia, Stage II Cutaneous T-cell Non-Hodgkin Lymphoma, Stage II Multiple Myeloma, Stage IIA Mycosis Fungoides/Sezary Syndrome, Stage IIB Mycosis Fungoides/Sezary Syndrome, Stage III Adult Burkitt Lymphoma, Stage III Adult Diffuse Large Cell Lymphoma, Stage III Adult Diffuse Mixed Cell Lymphoma, Stage III Adult Diffuse Small Cleaved Cell Lymphoma, Stage III Adult Hodgkin Lymphoma, Stage III Adult Immunoblastic Large Cell Lymphoma, Stage III Adult Lymphoblastic Lymphoma, Stage III Adult T-cell Leukemia/Lymphoma, Stage III Childhood Anaplastic Large Cell Lymphoma, Stage III Childhood Hodgkin Lymphoma, Stage III Childhood Large Cell Lymphoma, Stage III Childhood Lymphoblastic Lymphoma, Stage III Childhood Small Noncleaved Cell Lymphoma, Stage III Chronic Lymphocytic Leukemia, Stage III Cutaneous T-cell Non-Hodgkin Lymphoma, Stage III Grade 1 Follicular Lymphoma, Stage III Grade 2 Follicular Lymphoma, Stage III Grade 3 Follicular Lymphoma, Stage III Mantle Cell Lymphoma, Stage III Marginal Zone Lymphoma, Stage III Multiple Myeloma, Stage III Small Lymphocytic Lymphoma, Stage IIIA Mycosis Fungoides/Sezary Syndrome, Stage IIIB Mycosis Fungoides/Sezary Syndrome, Stage IV Adult Burkitt Lymphoma, Stage IV Adult Diffuse Large Cell Lymphoma, Stage IV Adult Diffuse Mixed Cell Lymphoma, Stage IV Adult Diffuse Small Cleaved Cell Lymphoma, Stage IV Adult Hodgkin Lymphoma, Stage IV Adult Immunoblastic Large Cell Lymphoma, Stage IV Adult Lymphoblastic Lymphoma, Stage IV Adult T-cell Leukemia/Lymphoma, Stage IV Childhood Anaplastic Large Cell Lymphoma, Stage IV Childhood Hodgkin Lymphoma, Stage IV Childhood Large Cell Lymphoma, Stage IV Childhood Lymphoblastic Lymphoma, Stage IV Childhood Small Noncleaved Cell Lymphoma, Stage IV Chronic Lymphocytic Leukemia, Stage IV Cutaneous T-cell Non-Hodgkin Lymphoma, Stage IV Grade 1 Follicular Lymphoma, Stage IV Grade 2 Follicular Lymphoma, Stage IV Grade 3 Follicular Lymphoma, Stage IV Mantle Cell Lymphoma, Stage IV Marginal Zone Lymphoma, Stage IV Small Lymphocytic Lymphoma, Stage IVA Mycosis Fungoides/Sezary Syndrome, Stage IVB Mycosis Fungoides/Sezary Syndrome, T-cell Large Granular Lymphocyte Leukemia, Testicular Lymphoma, Unspecified Adult Solid Tumor, Protocol Specific, Unspecified Childhood Solid Tumor, Protocol Specific, Waldenström Macroglobulinemia
Interventions
fludarabine phosphate, total-body irradiation, peripheral blood stem cell transplantation, cyclosporine, mycophenolate mofetil, laboratory biomarker analysis
Drug · Radiation · Procedure + 1 more
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
Up to 75 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1999
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 23, 2017 · Synced May 21, 2026, 7:24 PM EDT
Active, not recruiting Phase 1Phase 2 Interventional
View directory record Official record
Conditions
Severe Combined Immunodeficiency
Interventions
Anti-thymocyte globulin (rabbit), Busulfan, Fludarabine, Thiotepa, CliniMACS, Donor Lymphocyte Infusion
Drug · Device · Other
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
2 Months and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2028
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 30, 2025 · Synced May 21, 2026, 7:24 PM EDT
Completed Phase 3 Interventional
View directory record Official record
Conditions
Immunologic Deficiency Syndrome, Agammaglobulinemia, Severe Combined Immunodeficiency, Wiskott-Aldrich Syndrome, Common Variable Immunodeficiency
Interventions
Immune Globulin Intravenous [Human], 10% Caprylate/Chromatography Purified, Dextrose, 5% in Water
Drug
Lead sponsor
Grifols Therapeutics LLC
Industry
Eligibility
18 Years to 75 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2004
U.S. locations
9
States / cities
Birmingham, Alabama • Denver, Colorado • Washington D.C., District of Columbia + 6 more
Source: ClinicalTrials.gov public record
Updated Sep 24, 2009 · Synced May 21, 2026, 7:24 PM EDT
Completed Phase 1 Interventional Results available
View directory record Official record
Conditions
Non Malignant Disorders, Immunodeficiencies, Congenital Marrow Failures, Hemoglobinopathies, Inborn Errors of Metabolism, Sickle Cell, Thalassemia, Lysosomal Storage Disease
Interventions
Unrelated Umbilical Cord Blood Transplant, Reduced Intensity Conditioning
Biological · Drug
Lead sponsor
Duke University
Other
Eligibility
Up to 21 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 12, 2014 · Synced May 21, 2026, 7:24 PM EDT
Active, not recruiting Not applicable Interventional
View directory record Official record
Conditions
SCID, Omenn's Syndrome, Reticular Dysgenesis, Wiskott-Aldrich Syndrome, Bare Lymphocyte Syndrome, Common Variable Immunodeficiency, Chronic Granulomatous Disease, CD40 Ligand Deficiency, Hyper IgM Syndrome, X-linked Lymphoproliferative Disease, Hemophagocytic Lymphohistiocytosis, Griscelli Syndrome, Chediak-Higashi Syndrome, Langerhan's Cell Histiocytosis
Interventions
Alemtuzumab 0.3 mg, Cyclophosphamide, Busulfan, Stem Cell Transplantation, Fludarabine phosphate 40 mg, Melphalan, Alemtuzumab 0.2 mg, Fludarabine phosphate 30 mg, MESNA
Drug · Biological
Lead sponsor
Masonic Cancer Center, University of Minnesota
Other
Eligibility
Up to 50 Years
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2026
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 14, 2026 · Synced May 21, 2026, 7:24 PM EDT
Enrolling by invitation Phase 1Phase 2 Interventional
View directory record Official record
Conditions
X-linked Severe Combined Immunodeficiency, X-SCID, XSCID
Interventions
Plerixafor, Filgrastim, Palifermin, Busulfan, Base-edited hematopoietic stem and progenitor cells
Genetic · Drug · Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
3 Years to 99 Years · Male only
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2034
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 16, 2026 · Synced May 21, 2026, 7:24 PM EDT
Recruiting Phase 2 Interventional
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 May 21, 2026, 7:24 PM EDT
Completed Phase 1 Interventional
View directory record Official record
Conditions
Severe Combined Immunodeficiency
Interventions
Gene-Transduced Autologous CD34+ Stem Cells
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Months to 20 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2011
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced May 21, 2026, 7:24 PM EDT
Completed Phase 1 Interventional
View directory record Official record
Conditions
Mucopolysaccharidosis I, Mucopolysaccharidosis VI, Adrenoleukodystrophy, Niemann-Pick Disease, Metachromatic Leukodystrophy, Wolman Disease, Krabbe's Disease, Gaucher's Disease, Fucosidosis, Batten Disease, Severe Aplastic Anemia, Diamond-Blackfan Anemia, Amegakaryocytic Thrombocytopenia, Myelodysplastic Syndrome, Acute Myelogenous Leukemia, Acute Lymphocytic Leukemia
Interventions
Human Placental Derived Stem Cell
Drug
Lead sponsor
New York Medical College
Other
Eligibility
0 Years to 55 Years
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2022
U.S. locations
3
States / cities
Denver, Colorado • Valhalla, New York • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Oct 24, 2022 · Synced May 21, 2026, 7:24 PM EDT
Withdrawn Phase 2Phase 3 Interventional
View directory record Official record
Conditions
Severe Combined Immunodeficiency Due to ADA Deficiency
Interventions
OTL-101
Biological
Lead sponsor
University of California, Los Angeles
Other
Eligibility
30 Days to 17 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 2, 2022 · Synced May 21, 2026, 7:24 PM EDT
Completed Phase 1 Interventional
View directory record Official record
Conditions
Adenosine Deaminase Deficiency, ADA-SCID
Interventions
Lentiviral Gene Transfer
Genetic
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
1 Year to 65 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 26, 2017 · Synced May 21, 2026, 7:24 PM EDT
Terminated Phase 1 Interventional
View directory record Official record
Conditions
Severe Aplastic Anemia (SAA)
Interventions
REGN7257
Drug
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
2
States / cities
Cleveland, Ohio • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 23, 2025 · Synced May 21, 2026, 7:24 PM EDT
Completed Phase 1Phase 2 Interventional Results available
View directory record Official record
Conditions
Severe Combined Immunodeficiency
Interventions
Gene transfer
Biological
Lead sponsor
David Williams
Other
Eligibility
Male only
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2023
U.S. locations
3
States / cities
Los Angeles, California • Boston, Massachusetts • Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 20, 2026 · Synced May 21, 2026, 7:24 PM EDT
Enrolling by invitation No phase listed Observational
View directory record Official record
Conditions
Adenosine Deaminase Deficiency, Severe Combined Immunodeficiency (SCID)
Interventions
autologous ex vivo gene therapy products based on the EFS LV encoding for the human adenosine deaminase (ADA) gene (EFS-ADA LV)
Biological
Lead sponsor
University of California, Los Angeles
Other
Eligibility
Not listed
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2040
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Dec 17, 2025 · Synced May 21, 2026, 7:24 PM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Severe Combined Immunodeficiency, Malignancy, Hematologic, Neuroblastoma, Neoplasm, Mucopolysaccharidosis I
Interventions
Venipuncture
Procedure
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
Not listed
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2024
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 29, 2024 · Synced May 21, 2026, 7:24 PM EDT