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ClinicalTrials.gov public records Last synced Nov 2, 2026, 3:16 PM EST

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Showing 1–24 of 376 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Thrombocytopenia Clear all
Completed Phase 1 Interventional Accepts healthy volunteers

Drug-drug Interaction Study of Eltrombopag and Cyclosporine in Healthy Subjects

NCT02281370
View directory record Official record
Conditions
Purpura, Thrombocytopenic, Idiopathic
Interventions
Eltrombopag, Cyclosporine
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 64 Years
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Nov 13, 2017 · Synced Nov 2, 2026, 3:16 PM EST
Completed Phase 1Phase 2 Interventional

Unrelated Hematopoietic Stem Cell Transplantation(HSCT) for Genetic Diseases of Blood Cells

NCT00730314
View directory record Official record
Conditions
Sickle Cell Disease, Thalassemia, Anemia, Granuloma, Wiskott-Aldrich Syndrome, Chediak Higashi Syndrome, Osteopetrosis, Neutropenia, Thrombocytopenia, Hurler Disease, Niemann-Pick Disease, Fucosidosis
Interventions
Hematopoietic stem cell transplantation
Procedure
Lead sponsor
Children's Hospital Los Angeles
Other
Eligibility
Up to 21 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2015
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jun 23, 2016 · Synced Nov 2, 2026, 3:16 PM EST
Terminated No phase listed Observational Results available

Evaluation of Potential Predictors of Disease Progression in Participants With Atypical Hemolytic Uremic Syndrome (aHUS) Including Genetics, Biomarkers, and Treatment

NCT02614898
View directory record Official record
Conditions
Atypical Hemolytic Uremic Syndrome
Interventions
Eculizumab
Other
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
Not listed
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
8
States / cities
Washington D.C., District of Columbia • Atlanta, Georgia • Chicago, Illinois + 5 more
Source: ClinicalTrials.gov public record
Updated Jan 2, 2020 · Synced Nov 2, 2026, 3:16 PM EST
Completed Phase 3 Interventional Results available

IGIV Study for Chronic ITP Patients Ages 3-70

NCT00511147
View directory record Official record
Conditions
Idiopathic Thrombocytopenic Purpura
Interventions
IGIV3I Grifols 10%
Biological
Lead sponsor
Grifols Biologicals, LLC
Industry
Eligibility
3 Years to 70 Years
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
31
States / cities
Phoenix, Arizona • Scottsdale, Arizona • Tucson, Arizona + 26 more
Source: ClinicalTrials.gov public record
Updated Jun 12, 2017 · Synced Nov 2, 2026, 3:16 PM EST
Completed No phase listed Observational Results available

Heparin-Induced Thrombocytopenia - Retrospective Analysis of Data on Incidence and Outcomes Study

NCT01178333
View directory record Official record
Conditions
Heparin Induced Thrombocytopenia
Interventions
Not listed
Lead sponsor
Carelon Research
Other
Eligibility
Not listed
Enrollment
668 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
21
States / cities
Iowa City, Iowa • New Orleans, Louisiana • Baltimore, Maryland + 12 more
Source: ClinicalTrials.gov public record
Updated May 22, 2015 · Synced Nov 2, 2026, 3:16 PM EST
Withdrawn Phase 1Phase 2 Interventional

Use of Rituximab Treatment in Addition to Standard Care for Newly Presenting Thrombotic Thrombocytopenic Purpura

NCT00251277
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 15, 2012 · Synced Nov 2, 2026, 3:16 PM EST
Completed Phase 3 Interventional Results available

Clinical Trial for Non-responders Who Previously Participated in Eltrombopag Studies TPL 103922 or TPL 108390

NCT00996216
View directory record Official record
Conditions
Hepatitis C
Interventions
Eltrombopag, Antiviral therapy
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
6
States / cities
San Diego, California • New Haven, Connecticut • Honolulu, Hawaii + 3 more
Source: ClinicalTrials.gov public record
Updated Dec 6, 2013 · Synced Nov 2, 2026, 3:16 PM EST
Terminated Phase 2 Interventional Results available

Treating Patients With Recurrent PCNSL With Carboplatin/BBBD and Adding Rituxan To The Treatment Regimen

NCT00074165
View directory record Official record
Conditions
Brain and Central Nervous System Tumors, Drug/Agent Toxicity by Tissue/Organ, Lymphoma, Thrombocytopenia
Interventions
Rituxan, Cyclophosphamide, Etoposide, Etoposide phosphate, Carboplatin, Sodium thiosulfate, Neupogen, Neulasta, Cytarabine
Drug
Lead sponsor
OHSU Knight Cancer Institute
Other
Eligibility
18 Months to 75 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2010
U.S. locations
2
States / cities
Cincinnati, Ohio • Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jul 6, 2023 · Synced Nov 2, 2026, 3:16 PM EST
Completed Phase 2 Interventional Results available

Study of AKR-501 Tablets Taken Orally Once Daily for 28 Days in Patients With Chronic Idiopathic Thrombocytopenic Purpura (ITP)

NCT00441090
View directory record Official record
Conditions
Chronic Idiopathic Thrombocytopenic Purpura, Purpura, Thrombocytopenic, Idiopathic
Interventions
Placebo, Avatrombopag tablets
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
18 Years and older
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
25
States / cities
Anaheim, California • Bakersfield, California • Concord, California + 21 more
Source: ClinicalTrials.gov public record
Updated Mar 7, 2018 · Synced Nov 2, 2026, 3:16 PM EST
Completed Phase 2 Interventional Results available

Extended Dosing With Eltrombopag for Severe Aplastic Anemia

NCT01891994
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 25, 2023 · Synced Nov 2, 2026, 3:16 PM EST
Terminated Phase 3 Interventional

Open-Label, Randomised, Active Controlled, Multi-Centre Phase 3 Study Safety and Efficacy of Danaparoid vs Argatroban

NCT03809481
View directory record Official record
Conditions
Heparin-induced Thrombocytopenia
Interventions
Danaparoid Sodium, Argatroban
Drug
Lead sponsor
Aspen Global Incorporated
Industry
Eligibility
2 Weeks to 100 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
5
States / cities
Gainesville, Florida • Minneapolis, Minnesota • Durham, North Carolina + 2 more
Source: ClinicalTrials.gov public record
Updated Dec 8, 2022 · Synced Nov 2, 2026, 3:16 PM EST
Active, not recruiting Phase 1Phase 2 Interventional Results available

Eltrombopag With Standard Immunosuppression for Severe Aplastic Anemia

NCT01623167
View directory record Official record
Conditions
Severe Aplastic Anemia
Interventions
Cohort 1: hATG, CsA, EPAG Day 14 to Month 6, Cohort 2: hATG, CsA, EPAG Day 14 to Month 3, Cohort 3: hATG, CsA (dose reduced), EPAG day 1 to month 6, Extension Cohort
Drug
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
2 Years to 95 Years
Enrollment
207 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2029
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Nov 2, 2026, 3:16 PM EST
Withdrawn Phase 1 Interventional

The Safety, Tolerability, Pharmacokinetics, and Preliminary Efficacy of HMPL-523 in Adult Subjects With Immune Thrombocytopenia (ITP)

NCT06291415
View directory record Official record
Conditions
Immune Thrombocytopenia, Blood Platelet Disorder, Hematologic Diseases, Purpura, Thrombocytopenic, Purpura, Blood Coagulation Disorder, Thrombotic Microangiopathies, Hemorrhagic Disorders, Autoimmune Diseases, Immune System Diseases, Hemorrhage, Pathologic Processes, Skin Manifestations, Thrombocytopenia, Purpura, Thrombocytopenic, Idiopathic, Primary Immune Thrombocytopenia, ITP - Immune Thrombocytopenia
Interventions
HMPL-523
Drug
Lead sponsor
Hutchmed
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
10
States / cities
Irvine, California • Georgetown, Delaware • Bethesda, Maryland + 7 more
Source: ClinicalTrials.gov public record
Updated Sep 16, 2025 · Synced Nov 2, 2026, 3:16 PM EST
Terminated Phase 2 Interventional

Safety and Efficacy Study of PF-06835375 in Primary Immune Thrombocytopenia

NCT05070845
View directory record Official record
Conditions
Primary Immune Thrombocytopenia
Interventions
PF-06835375
Biological
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 70 Years
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Greenville, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Nov 2, 2026, 3:16 PM EST
Completed Phase 1 Interventional Results available

Pilot Dose Finding and Pharmacokinetic Study of Fondaparinux in Children With Thrombosis

NCT00412464
View directory record Official record
Conditions
Thrombosis, Heparin-induced Thrombocytopenia
Interventions
Fondaparinux
Drug
Lead sponsor
Children's Hospital Los Angeles
Other
Eligibility
1 Year to 18 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
4
States / cities
Los Angeles, California • Orange, California • Columbus, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 15, 2015 · Synced Nov 2, 2026, 3:16 PM EST
Completed Phase 2 Interventional Results available

Open Label Controlled Trial of Eculizumab in Adult Patients With Plasma Therapy-Resistant aHUS

NCT00844545
View directory record Official record
Conditions
Atypical Hemolytic Uremic Syndrome
Interventions
Eculizumab
Drug
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
6
States / cities
Atlanta, Georgia • Fort Wayne, Indiana • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 23, 2015 · Synced Nov 2, 2026, 3:16 PM EST
Terminated Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Safety and Tolerability of M254 in Healthy Volunteers and Immune Thrombocytopenic Purpura (ITP) Patients

NCT03866577
View directory record Official record
Conditions
Immune Thrombocytopenic Purpura (ITP)
Interventions
Biological: M254, Placebo, Intravenous immunoglobulin (IVIg)
Biological · Drug
Lead sponsor
Momenta Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
6
States / cities
Los Angeles, California • Whittier, California • Miami Lakes, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated May 28, 2025 · Synced Nov 2, 2026, 3:16 PM EST
Recruiting No phase listed Observational

TRANSPIRE: Lung Injury in a Longitudinal Cohort of Pediatric HSCT Patients

NCT04098445
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 – 2033
U.S. locations
9
States / cities
San Francisco, California • Aurora, Colorado • Boston, Massachusetts + 5 more
Source: ClinicalTrials.gov public record
Updated Jun 22, 2026 · Synced Nov 2, 2026, 3:16 PM EST
Recruiting Phase 2 Interventional

A Study to Assess the Tolerability of Ianalumab (VAY736) With Investigator's Choice Thrombopoietin Receptor Agonist (IC TPO-RA) in Patients With Primary Immune Thrombocytopenia (ITP)

NCT07421167
View directory record Official record
Conditions
Primary Immune Thrombocytopenia (ITP), Primary Evans Syndrome (ES)
Interventions
ianalumab, thrombopoietin receptor agonist (TPO-RA)
Biological · Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
164 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
19
States / cities
Chandler, Arizona • Fayetteville, Arkansas • Torrance, California + 16 more
Source: ClinicalTrials.gov public record
Updated Oct 22, 2026 · Synced Nov 2, 2026, 3:16 PM EST
Recruiting Phase 3 Interventional

A Study to Assess the Efficacy and Safety of Efgartigimod IV in Adult Participants With Primary Immune Thrombocytopenia

NCT06544499
View directory record Official record
Conditions
Primary Immune Thrombocytopenia (ITP)
Interventions
Efgartigimod IV, Placebo IV
Biological · Other
Lead sponsor
argenx
Industry
Eligibility
18 Years and older
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
18
States / cities
Phoenix, Arizona • Los Angeles, California • Oceanside, California + 15 more
Source: ClinicalTrials.gov public record
Updated May 1, 2026 · Synced Nov 2, 2026, 3:16 PM EST
Terminated Phase 3 Interventional

Phase III Randomized Study of SYNSORB Pk in Children With E. Coli-Associated Hemolytic Uremic Syndrome

NCT00004465
View directory record Official record
Conditions
Hemolytic Uremic Syndrome
Interventions
SYNSORB Pk, Placebo
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
6 Months to 18 Years
Enrollment
145 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997 – 2001
U.S. locations
26
States / cities
Denver, Colorado • Wilmington, Delaware • Atlanta, Georgia + 23 more
Source: ClinicalTrials.gov public record
Updated Jun 1, 2017 · Synced Nov 2, 2026, 3:16 PM EST
Terminated Phase 4 Interventional Results available

Anti-D for Treating Thrombocytopenia in Adults Infected With Hepatitis C Virus With or Without HIV Co-Infection

NCT00239733
View directory record Official record
Conditions
Thrombocytopenia, Hepatitis C, HIV Infections
Interventions
Anti-D
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 16, 2017 · Synced Nov 2, 2026, 3:16 PM EST
Terminated Phase 2 Interventional Results available

Eltrombopag for Thrombocytopenia in Patients With Relapsed Multiple Myeloma

NCT01484314
View directory record Official record
Conditions
Thrombocytopenia, Multiple Myeloma
Interventions
Eltrombopag
Drug
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 15, 2017 · Synced Nov 2, 2026, 3:16 PM EST
Recruiting No phase listed Observational Accepts healthy volunteers

Collection of Human Samples to Study Hairy Cell and Other Leukemias, and to Develop Recombinant Immunotoxins for Cancer Treatment

NCT01087333
View directory record Official record
Conditions
Hairy Cell Leukemia (HCL), Chronic Lymphocytic Leukemia (CLL), Non-Hodgkins Lymphoma (NHL), Cutaneous T Cell Lymphoma (CTCL), Adult T Cell Lymphoma (ATL)
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
1,263 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2010
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 29, 2026 · Synced Nov 2, 2026, 3:16 PM EST