Clinical Trials Finder
Independent ClinicalTrials.gov directory
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 May 21, 2026, 7:49 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 53 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Pure Red Cell Aplasia Clear all
Recruiting No phase listed Observational
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 May 21, 2026, 7:49 PM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Anemia, Aplastic, Red-Cell Aplasia, Pure, Anemia, Diamond-Blackfan
Interventions
Rituximab
Drug
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
2 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 17, 2018 · Synced May 21, 2026, 7:49 PM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Anemia, Aplastic, Amegakaryocytic Thrombocytopenia, Diamond-Blackfan Anemia, Kostmann Syndrome
Interventions
Allogeneic stem cell transplant
Device
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
Up to 21 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated May 29, 2017 · Synced May 21, 2026, 7:49 PM EDT
Completed Phase 2 Interventional
View directory record Official record
Conditions
Bone Marrow Failure Syndrome, Congenital Amegakaryocytic Thrombocytopenia, Diamond-Blackfan Anemia, Hereditary Sideroblastic Anemia, Paroxysmal Nocturnal Hemoglobinuria, Shwachman-Diamond Syndrome, Hematologic Neoplasm With Germline GATA2 Mutation, Hematologic Neoplasm With Germline SAMD9 Mutation, Hematologic Neoplasm With Germline SAMD9L Mutation
Interventions
Treosulfan, Fludarabine Phosphate, Tacrolimus, Methotrexate, Lapine T-Lymphocyte Immune Globulin, Peripheral Blood Stem Cell Transplantation, Allogeneic Bone Marrow Transplantation, Quality-of-Life Assessment, Echocardiography, Multigated Acquisition Scan, Bone Marrow Biopsy, Bone Marrow Aspiration, Biospecimen Collection, X-Ray Imaging, Computed Tomography
Drug · Biological · Procedure + 1 more
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
1 Year to 49 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
24
States / cities
Los Angeles, California • San Diego, California • San Francisco, California + 20 more
Source: ClinicalTrials.gov public record
Updated Mar 8, 2026 · Synced May 21, 2026, 7:49 PM EDT
Terminated Phase 2 Interventional Results available
View directory record Official record
Conditions
Accelerated Phase Chronic Myelogenous Leukemia, BCR-ABL1 Positive, Acute Leukemia in Remission, Acute Lymphoblastic Leukemia, Acute Myeloid Leukemia, Acute Myeloid Leukemia With FLT3/ITD Mutation, Acute Myeloid Leukemia With Gene Mutations, Aplastic Anemia, B-Cell Non-Hodgkin Lymphoma, CD40 Ligand Deficiency, Chronic Granulomatous Disease, Chronic Leukemia in Remission, Chronic Lymphocytic Leukemia, Chronic Myelogenous Leukemia, BCR-ABL1 Positive, Chronic Myelomonocytic Leukemia, Chronic Phase Chronic Myelogenous Leukemia, BCR-ABL1 Positive, Congenital Amegakaryocytic Thrombocytopenia, Congenital Neutropenia, Congenital Pure Red Cell Aplasia, Glanzmann Thrombasthenia, Immunodeficiency Syndrome, Myelodysplastic Syndrome, Myelofibrosis, Myeloproliferative Neoplasm, Paroxysmal Nocturnal Hemoglobinuria, Plasma Cell Myeloma, Polycythemia Vera, Recurrent Non-Hodgkin Lymphoma, Refractory Non-Hodgkin Lymphoma, Secondary Acute Myeloid Leukemia, Secondary Myelodysplastic Syndrome, Severe Aplastic Anemia, Shwachman-Diamond Syndrome, Sickle Cell Disease, T-Cell Non-Hodgkin Lymphoma, Thalassemia, Waldenstrom Macroglobulinemia, Wiskott-Aldrich Syndrome
Interventions
Cyclophosphamide, Fludarabine Phosphate, Laboratory Biomarker Analysis, Peripheral Blood Stem Cell Transplantation, Total-Body Irradiation
Drug · Other · Procedure + 1 more
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
1 Year to 75 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Jul 3, 2025 · Synced May 21, 2026, 7:49 PM EDT
Withdrawn Phase 1Phase 2 Interventional
View directory record Official record
Conditions
Anemia, Sickle Cell, Complex and Transfusion-dependent Hemoglobinopathies, Thalassemia, Diamond-Blackfan Anemia, Bone Marrow Failure Syndromes, Alpha-Thalassemia, Beta-Thalassemia
Interventions
Enriched Hematopoetic Stem Cell Infusion
Biological
Lead sponsor
Talaris Therapeutics Inc.
Industry
Eligibility
Up to 45 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
3
States / cities
Chicago, Illinois • Louisville, Kentucky • Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 2, 2023 · Synced May 21, 2026, 7:49 PM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Accelerated Phase Chronic Myelogenous 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, Anaplastic Large Cell Lymphoma, Angioimmunoblastic T-cell Lymphoma, Aplastic Anemia, Burkitt Lymphoma, Childhood Acute Lymphoblastic Leukemia in Remission, Childhood Acute Myeloid Leukemia in Remission, 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 Myelomonocytic Leukemia, Chronic Phase Chronic Myelogenous Leukemia, Congenital Amegakaryocytic Thrombocytopenia, Diamond-Blackfan Anemia, Extranodal Marginal Zone B-cell Lymphoma of Mucosa-associated Lymphoid Tissue, Hepatosplenic T-cell Lymphoma, Juvenile Myelomonocytic Leukemia, Myelodysplastic/Myeloproliferative Neoplasm, Unclassifiable, Nodal Marginal Zone B-cell Lymphoma, Paroxysmal Nocturnal Hemoglobinuria, Peripheral T-cell Lymphoma, Polycythemia Vera, Post-transplant Lymphoproliferative Disorder, Previously Treated Myelodysplastic Syndromes, Primary Myelofibrosis, Recurrent Adult Acute Lymphoblastic Leukemia, Recurrent Adult Acute Myeloid Leukemia, Recurrent Adult Burkitt Lymphoma, Recurrent Adult Diffuse Large Cell Lymphoma, Recurrent Adult Diffuse Mixed Cell Lymphoma, Recurrent Adult Diffuse Small Cleaved Cell Lymphoma, Recurrent Adult Grade III Lymphomatoid Granulomatosis, Recurrent Adult Hodgkin Lymphoma, Recurrent Adult Immunoblastic Large Cell Lymphoma, Recurrent Adult Lymphoblastic Lymphoma, Recurrent Adult T-cell Leukemia/Lymphoma, Recurrent Childhood Acute Lymphoblastic Leukemia, Recurrent Childhood Acute Myeloid Leukemia, Recurrent Childhood Anaplastic Large Cell Lymphoma, Recurrent Childhood Grade III Lymphomatoid Granulomatosis, Recurrent Childhood Large Cell Lymphoma, Recurrent Childhood Lymphoblastic Lymphoma, Recurrent Childhood Small Noncleaved Cell Lymphoma, Recurrent Cutaneous T-cell Non-Hodgkin Lymphoma, Recurrent Grade 1 Follicular Lymphoma, Recurrent Grade 2 Follicular Lymphoma, Recurrent Grade 3 Follicular Lymphoma, Recurrent Mantle Cell Lymphoma, Recurrent Marginal Zone Lymphoma, Recurrent Mycosis Fungoides/Sezary Syndrome, Recurrent Small Lymphocytic Lymphoma, Recurrent/Refractory Childhood Hodgkin Lymphoma, Refractory Chronic Lymphocytic Leukemia, Refractory Hairy Cell Leukemia, Refractory Multiple Myeloma, Secondary Acute Myeloid Leukemia, Secondary Myelodysplastic Syndromes, Secondary Myelofibrosis, Severe Combined Immunodeficiency, Severe Congenital Neutropenia, Shwachman-Diamond Syndrome, Splenic Marginal Zone Lymphoma, T-cell Large Granular Lymphocyte Leukemia, Waldenstrom Macroglobulinemia, Wiskott-Aldrich Syndrome
Interventions
fludarabine phosphate, melphalan, total-body irradiation, tacrolimus, mycophenolate mofetil, methotrexate, laboratory biomarker analysis, allogeneic hematopoietic stem cell transplantation, peripheral blood stem cell transplantation
Drug · Radiation · Other + 1 more
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
3 Years to 75 Years
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2019
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Sep 23, 2019 · Synced May 21, 2026, 7:49 PM EDT
Recruiting Phase 1 Interventional
View directory record Official record
Conditions
RPS19 Deficient Diamond-Blackfan Anemia
Interventions
APR-2020
Biological
Lead sponsor
Apriligen, Inc.
Industry
Eligibility
2 Years to 18 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
2
States / cities
Stanford, California • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 14, 2026 · Synced May 21, 2026, 7:49 PM EDT
Not listed No phase listed Observational
View directory record Official record
Conditions
Bone Marrow Failure Syndromes, Anemia, Aplastic, Myelodysplastic Syndromes, Hemoglobinuria, Paroxysmal, Red-Cell Aplasia, Pure, Purpura, Thrombocytopenic, Leukemia, Lymphocytic
Interventions
Not listed
Lead sponsor
Office of Rare Diseases (ORD)
NIH
Eligibility
11 Years and older
Enrollment
450 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
4
States / cities
Los Angeles, California • Tampa, Florida • Cleveland, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 20, 2010 · Synced May 21, 2026, 7:49 PM EDT
Terminated Phase 1 Interventional Results available
View directory record Official record
Conditions
Primary Immune Deficiency Disorders, Hemophagocytic Lymphohistiocytosis, Inherited Bone Marrow Failure Syndrome, Hemoglobinopathies, Metabolic Disorders
Interventions
BPX-501 and Rimiducid
Biological
Lead sponsor
Bellicum Pharmaceuticals
Industry
Eligibility
4 Months to 55 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Mar 24, 2024 · Synced May 21, 2026, 7:49 PM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Sickle Cell Disease, Thalassemia, Diamond-Blackfan Anemia
Interventions
Not listed
Lead sponsor
UCSF Benioff Children's Hospital Oakland
Other
Eligibility
16 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2013
U.S. locations
1
States / cities
Oakland, California
Source: ClinicalTrials.gov public record
Updated Sep 23, 2020 · Synced May 21, 2026, 7:49 PM EDT
Completed Phase 2 Interventional
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 May 21, 2026, 7:49 PM EDT
Terminated Phase 1Phase 2 Interventional Results available
View directory record Official record
Conditions
Diamond Blackfan Anemia, Pure Red Cell Aplasia
Interventions
Trifluoperazine
Drug
Lead sponsor
Adrianna Vlachos, MD
Other
Eligibility
18 Years to 65 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
2
States / cities
Boston, Massachusetts • Manhasset, New York
Source: ClinicalTrials.gov public record
Updated Dec 13, 2022 · Synced May 21, 2026, 7:49 PM EDT
Completed Phase 2 Interventional
View directory record Official record
Conditions
Fanconi's Anemia, Hematologic Disease
Interventions
Antithymocyte globulin, Cyclosporine
Drug
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
Not listed
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced May 21, 2026, 7:49 PM EDT
Recruiting No phase listed Observational
View directory record Official record
Conditions
Bone Marrow Failure Syndromes, Erythrocyte Disorder, Leukocyte Disorder, Hemostasis, Blood Coagulation Disorder, Sickle Cell Disease, Dyskeratosis Congenita, Diamond-Blackfan Anemia, Congenital Thrombocytopenia, Severe Congenital Neutropenia, Fanconi Anemia, Myelodysplastic Syndromes, Myeloproliferative Diseases
Interventions
Not listed
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
Not listed
Enrollment
1,716 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2050
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Nov 3, 2025 · Synced May 21, 2026, 7:49 PM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Non-Neoplastic Hematologic and Lymphocytic Disorder
Interventions
Allogeneic Bone Marrow Transplantation, Anti-Thymocyte Globulin, Cyclosporine, Fludarabine Phosphate, Laboratory Biomarker Analysis, Methotrexate, Mycophenolate Mofetil, Peripheral Blood Stem Cell Transplantation, Tacrolimus, Total-Body Irradiation, Treosulfan, Umbilical Cord Blood Transplantation
Procedure · Biological · Drug + 2 more
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
Up to 49 Years
Enrollment
98 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2020
U.S. locations
6
States / cities
Aurora, Colorado • Portland, Oregon • Nashville, Tennessee + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 12, 2021 · Synced May 21, 2026, 7:49 PM EDT
Completed Phase 1Phase 2 Interventional Results available
View directory record Official record
Conditions
Diamond Blackfan Anemia, Blackfan Diamond Syndrome, DBA, Congenital Hypoplastic Anemia, Pure Red Cell Aplasia
Interventions
leucine
Drug
Lead sponsor
Northwell Health
Other
Eligibility
2 Years and older
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2020
U.S. locations
11
States / cities
Phoenix, Arizona • Palo Alto, California • Indianapolis, Indiana + 8 more
Source: ClinicalTrials.gov public record
Updated Dec 1, 2022 · Synced May 21, 2026, 7:49 PM EDT
Completed Phase 1 Interventional
View directory record Official record
Conditions
Hurler Syndrome, Fanconi Anemia, Glanzmann Thrombasthenia, Wiskott-Aldrich Syndrome, Chronic Granulomatous Disease, Severe Congenital Neutropenia, Leukocyte Adhesion Deficiency, Shwachman-Diamond Syndrome, Diamond-Blackfan Anemia, Dyskeratosis-congenita, Chediak-Higashi Syndrome, Severe Aplastic Anemia, Thalassemia Major, Hemophagocytic Lymphohistiocytosis, Sickle Cell Disease
Interventions
Abatacept
Drug
Lead sponsor
Emory University
Other
Eligibility
Up to 21 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Dec 25, 2019 · Synced May 21, 2026, 7:49 PM EDT
Completed Phase 2 Interventional
View directory record Official record
Conditions
Beta-thalassemia, Myelodysplastic Syndromes, Fanconi Syndrome, Anemia, Diamond-Blackfan, Anemia, Aplastic
Interventions
Deferasirox
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
2 Years and older
Enrollment
175 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2003
U.S. locations
6
States / cities
Oakland, California • Stanford, California • Arlington Heights, Illinois + 3 more
Source: ClinicalTrials.gov public record
Updated Aug 21, 2017 · Synced May 21, 2026, 7:49 PM EDT
Completed Phase 2 Interventional
View directory record Official record
Conditions
Diamond Blackfan Anemia
Interventions
G-CSF, Leukapheresis
Drug · Procedure
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
Not listed
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2006
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced May 21, 2026, 7:49 PM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Sickle Cell Disease, Thalassemia, Diamond-Blackfan Anemia
Interventions
Bone marrow transplantation, Mesenchymal Stromal Cells
Procedure · Biological
Lead sponsor
Stanford University
Other
Eligibility
1 Year to 25 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
2
States / cities
Birmingham, Alabama • Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 5, 2018 · Synced May 21, 2026, 7:49 PM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Sickle Cell Anemia, Severe Aplastic Anemia, Paroxysmal Nocturnal Hemoglobinuria (PNH), Pure Red Cell Aplasia
Interventions
Campath, Chemo and/or TBI Allo SCT
Drug
Lead sponsor
David Rizzieri, MD
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2009
U.S. locations
2
States / cities
Orlando, Florida • Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 4, 2014 · Synced May 21, 2026, 7:49 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, 7:49 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, 7:49 PM EDT