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ClinicalTrials.gov public records Last synced May 21, 2026, 6:33 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: Thrombocytopenia Clear all
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Myelodysplastic Syndromes, Thrombocytopenia
Interventions
Eltrombopag
Drug
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 100 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2021
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 13, 2023 · Synced May 21, 2026, 6:33 PM EDT
Completed Phase 1Phase 2 Interventional
View directory record Official record
Conditions
Idiopathic Thrombocytopenic Purpura (ITP), Immune Thrombocytopenic Purpura (ITP)
Interventions
rituximab
Drug
Lead sponsor
Neufeld, Ellis J, MD, PhD
Individual
Eligibility
18 Months to 18 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
9
States / cities
Los Angeles, California • Palo Alto, California • San Francisco, California + 6 more
Source: ClinicalTrials.gov public record
Updated Nov 8, 2012 · Synced May 21, 2026, 6:33 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, 6:33 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Immune Thrombocytopenia
Interventions
Eltrombopag, Romiplostim, healthy controls
Drug · Other
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2015
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 17, 2019 · Synced May 21, 2026, 6:33 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, 6:33 PM EDT
Terminated Phase 2 Interventional Results available
View directory record Official record
Conditions
Hematological Malignancies, Thrombocytopenia
Interventions
EACA, Platelet transfusion
Drug · Other
Lead sponsor
Emory University
Other
Eligibility
19 Years and older
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2021
U.S. locations
2
States / cities
Atlanta, Georgia • Decatur, Georgia
Source: ClinicalTrials.gov public record
Updated Jul 18, 2022 · Synced May 21, 2026, 6:33 PM EDT
Completed Phase 3 Interventional
View directory record Official record
Conditions
Heparin-Induced Thrombocytopenia, Thrombosis
Interventions
bivalirudin
Drug
Lead sponsor
The Medicines Company
Industry
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1999
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 15, 2011 · Synced May 21, 2026, 6:33 PM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Severe Aplastic Anemia (SAA)
Interventions
Eltrombopag
Drug
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
2 Years to 100 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2022
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 24, 2023 · Synced May 21, 2026, 6:33 PM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Thrombotic Microangiopathies
Interventions
OMS721
Biological
Lead sponsor
Omeros Corporation
Industry
Eligibility
18 Years and older
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
5
States / cities
Duarte, California • Rochester, Minnesota • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 27, 2024 · Synced May 21, 2026, 6:33 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, 6:33 PM EDT
Active, not recruiting No phase listed Observational
View directory record Official record
Conditions
Neonatal Thrombocytopenia
Interventions
Not listed
Lead sponsor
Boston Children's Hospital
Other
Eligibility
5 Days to 3 Months
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2024
U.S. locations
3
States / cities
Iowa City, Iowa • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 15, 2024 · Synced May 21, 2026, 6:33 PM EDT
Withdrawn Phase 1Phase 2 Interventional
View directory record Official record
Conditions
Thrombotic Thrombocytopenic Purpura
Interventions
Rituximab
Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
17 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 14, 2012 · Synced May 21, 2026, 6:33 PM EDT
Not listed No phase listed Observational
View directory record Official record
Conditions
Pre-Eclampsia, Hypertension, Proteinuria in Pregnancy, Thrombocytopenia, Renal Insufficiency, Impaired Liver Function, Pulmonary Edema, Headache, Visual Impairment
Interventions
Non-interventional study
Other
Lead sponsor
Progenity, Inc.
Industry
Eligibility
18 Years to 45 Years · Female only
Enrollment
344 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
24
States / cities
San Diego, California • Newark, Delaware • Boca Raton, Florida + 19 more
Source: ClinicalTrials.gov public record
Updated Jan 22, 2020 · Synced May 21, 2026, 6:33 PM EDT
Withdrawn No phase listed Observational
View directory record Official record
Conditions
Stem Cell Transplant Complications, Thrombotic Microangiopathies
Interventions
No intervention
Other
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
1 Month and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated May 11, 2022 · Synced May 21, 2026, 6:33 PM EDT
Active, not recruiting Phase 3 Interventional
View directory record Official record
Conditions
Primary Immune Thrombocytopenia (ITP)
Interventions
Ianalumab, Placebo, Corticosteroids
Biological · Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 100 Years
Enrollment
226 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
21
States / cities
Yuma, Arizona • Clovis, California • Fountain Valley, California + 17 more
Source: ClinicalTrials.gov public record
Updated Apr 21, 2026 · Synced May 21, 2026, 6:33 PM EDT
Completed Phase 1 Interventional
View directory record Official record
Conditions
Cancer
Interventions
recombinant human thrombopoietin, carboplatin, etoposide, ifosfamide, G-CSF
Biological · Drug
Lead sponsor
Children's Oncology Group
Network
Eligibility
1 Year to 21 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2005
U.S. locations
23
States / cities
Long Beach, California • Los Angeles, California • Orange, California + 16 more
Source: ClinicalTrials.gov public record
Updated Jul 23, 2014 · Synced May 21, 2026, 6:33 PM EDT
Completed Phase 3 Interventional
View directory record Official record
Conditions
Non-Hodgkin Lymphoma, Hodgkin Disease, Thrombocytopenia
Interventions
(PN-152,243)/ PN-196,444
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2003
U.S. locations
27
States / cities
Phoenix, Arizona • La Jolla, California • Loma Linda, California + 18 more
Source: ClinicalTrials.gov public record
Updated May 3, 2007 · Synced May 21, 2026, 6:33 PM EDT
Recruiting Phase 3 Interventional
View directory record Official record
Conditions
Immune Thrombocytopenia
Interventions
rilzabrutinib
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
6
States / cities
New Orleans, Louisiana • Ann Arbor, Michigan • Rochester, Minnesota + 3 more
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced May 21, 2026, 6:33 PM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Thrombocytopenia, Neutropenia, Lymphopenia, Anemia
Interventions
TXA127, Placebo
Drug
Lead sponsor
Tarix Pharmaceuticals
Industry
Eligibility
18 Years and older · Female only
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
6
States / cities
Mobile, Alabama • Los Angeles, California • Orange, California + 3 more
Source: ClinicalTrials.gov public record
Updated Nov 12, 2017 · Synced May 21, 2026, 6:33 PM EDT
Recruiting Phase 1Phase 2 Interventional
View directory record Official record
Conditions
Immune Thrombocytopenia (ITP)
Interventions
Pirtobrutinib, Placebo
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
11
States / cities
Los Angeles, California • Stanford, California • Washington D.C., District of Columbia + 8 more
Source: ClinicalTrials.gov public record
Updated May 11, 2026 · Synced May 21, 2026, 6:33 PM EDT
Terminated Not applicable Interventional Results available
View directory record Official record
Conditions
Hematologic Malignancies, Hypoproliferative Thrombocytopenia
Interventions
Mirasol platelets (MIR PLTs), Reference platelets (REF PLTs)
Device
Lead sponsor
Terumo BCTbio
Industry
Eligibility
Not listed
Enrollment
422 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
10
States / cities
Washington D.C., District of Columbia • Gainesville, Florida • Atlanta, Georgia + 7 more
Source: ClinicalTrials.gov public record
Updated Aug 18, 2021 · Synced May 21, 2026, 6:33 PM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Thrombocytopenia
Interventions
Not listed
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
Not listed
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2004
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced May 21, 2026, 6:33 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, 6:33 PM EDT
Recruiting No phase listed Observational
View directory record Official record
Conditions
Hematopoietic Stem Cell Transplant (HSCT), Diffuse Alveolar Hemorrhage, Thrombotic Microangiopathies, Interstitial Pneumonitis, Bronchiolitis Obliterans
Interventions
Not listed
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
Up to 24 Years
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2036
U.S. locations
9
States / cities
San Francisco, California • Aurora, Colorado • Boston, Massachusetts + 5 more
Source: ClinicalTrials.gov public record
Updated Jul 14, 2025 · Synced May 21, 2026, 6:33 PM EDT