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ClinicalTrials.gov public records Last synced Oct 16, 2026, 8:24 PM EDT

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

Showing 73–96 of 575 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Cytopenias Clear all
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Pharmacokinetic Comparability Study in Healthy Participants - PF-06881894 On-Body Injector Relative to Prefilled Syringe

NCT05194579
View directory record Official record
Conditions
Healthy Volunteers
Interventions
PF-06881894 by on-body injector, PF-06881894 by prefilled syringe
Combination Product
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 65 Years
Enrollment
141 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
4
States / cities
Anaheim, California • Hollywood, Florida • Saint Paul, Minnesota + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 12, 2024 · Synced Oct 16, 2026, 8:24 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Platelet Count Trends in Pre-eclamptic Parturients

NCT00787241
View directory record Official record
Conditions
Obstetric Labor Complications, Preeclampsia, Thrombocytopenia
Interventions
Not listed
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 60 Years · Female only
Enrollment
445 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2003
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 14, 2014 · Synced Oct 16, 2026, 8:24 PM EDT
Terminated Phase 2 Interventional Results available

Fondaparinux for the Treatment of Heparin-Induced Thrombocytopenia (HIT)

NCT00673439
View directory record Official record
Conditions
Heparin-Induced Thrombocytopenia
Interventions
fondaparinux, warfarin
Drug
Lead sponsor
University of Louisville
Other
Eligibility
18 Years to 75 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Nov 8, 2019 · Synced Oct 16, 2026, 8:24 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

International Registry and Biorepository for TMA(Thrombotic Microangiopathy)

NCT00593229
View directory record Official record
Conditions
Thrombotic Microangiopathy, Hemolytic Uremic Syndrome, Thrombotic Thrombocytopenic Purpura
Interventions
Not listed
Lead sponsor
Northwell Health
Other
Eligibility
6 Months to 18 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2007
U.S. locations
1
States / cities
New Hyde Park, New York
Source: ClinicalTrials.gov public record
Updated Jun 19, 2013 · Synced Oct 16, 2026, 8:24 PM EDT
Completed No phase listed Observational

Collection of Blood From Patients With Pancytopenia

NCT00001214
View directory record Official record
Conditions
Pancytopenia
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1986 – 2020
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 21, 2020 · Synced Oct 16, 2026, 8:24 PM EDT
Terminated Phase 2 Interventional

Study of Ezatiostat (Telintra Tablets) for Treatment of Severe Chronic Neutropenia

NCT00909584
View directory record Official record
Conditions
Severe Chronic Neutropenia
Interventions
Ezatiostat Hydrochloride
Drug
Lead sponsor
Telik
Industry
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
4
States / cities
Bethesda, Maryland • Ann Arbor, Michigan • San Antonio, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 25, 2013 · Synced Oct 16, 2026, 8:24 PM EDT
Completed Phase 1Phase 2 Interventional

Anidulafungin in Treating Immunocompromised Children With Neutropenia

NCT00068471
View directory record Official record
Conditions
Infection, Neutropenia, Unspecified Childhood Solid Tumor, Protocol Specific
Interventions
anidulafungin
Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
2 Years to 17 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2007
U.S. locations
5
States / cities
Washington D.C., District of Columbia • Bethesda, Maryland • Durham, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 19, 2013 · Synced Oct 16, 2026, 8:24 PM EDT
Completed No phase listed Observational

EMR Tool Impact on HIT Documentation and Management

NCT05439265
View directory record Official record
Conditions
Heparin, Thrombocytopenia, Electronic Health Records
Interventions
Electronic medical record order panel and resident involvement
Other
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years to 90 Years
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 30, 2022 · Synced Oct 16, 2026, 8:24 PM EDT
Active, not recruiting Phase 2 Interventional

Ivosidenib for Patients With Clonal Cytopenia of Undetermined Significance and Mutations in IDH1

NCT05030441
View directory record Official record
Conditions
Clonal Cytopenia of Undetermined Significance
Interventions
Ivosidenib
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2030
U.S. locations
2
States / cities
St Louis, Missouri • Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 12, 2026 · Synced Oct 16, 2026, 8:24 PM EDT
Terminated Phase 1 Interventional Results available

Multiple Rising Does Study (Subcutaneous Doses) of BI 655064 in Male and Female Patients With Chronic Primary Immune Thrombocytopenic Purpura (ITP).

NCT02009761
View directory record Official record
Conditions
Purpura, Thrombocytopenic, Idiopathic
Interventions
BI 655064
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
2
States / cities
Los Angeles, California • New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 15, 2024 · Synced Oct 16, 2026, 8:24 PM EDT
Recruiting No phase listed Observational

A Study of Patients' Preferences for Primary Immune Thrombocytopenia Treatment

NCT07786077
View directory record Official record
Conditions
Primary Immune Thrombocytopenia
Interventions
Not listed
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
East Hanover, New Jersey
Source: ClinicalTrials.gov public record
Updated Oct 1, 2026 · Synced Oct 16, 2026, 8:24 PM EDT
Recruiting No phase listed Observational

Clonal Hematopoiesis and Therapy-Emergent Myeloid Neoplasms in Patients With Cancers, CHANCES Study

NCT06295965
View directory record Official record
Conditions
Recurrent Fallopian Tube Carcinoma, Recurrent Ovarian Carcinoma, Recurrent Primary Peritoneal Carcinoma, Recurrent Malignant Solid Neoplasm, Clonal Cytopenia of Undetermined Significance, Clonal Hematopoiesis, Idiopathic Cytopenia of Undetermined Significance, Non-Neoplastic Hematopoietic and Lymphoid Cell Disorder, Ovarian Carcinoma, Myeloid Neoplasm Post Cytotoxic Therapy
Interventions
Non-Interventional Study
Other
Lead sponsor
University of Washington
Other
Eligibility
Not listed
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2031
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Apr 17, 2026 · Synced Oct 16, 2026, 8:24 PM EDT
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

Comparative Autoantibody and Immunologic Cell Marker Study

NCT02422875
View directory record Official record
Conditions
Autoimmune Diseases, Lupus Erythematosus, Systemic, Communicable Diseases
Interventions
Not listed
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
2,500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2028
U.S. locations
3
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Oct 1, 2026 · Synced Oct 16, 2026, 8:24 PM EDT
Completed Phase 2 Interventional Results available

Eltrombopag for Moderate Aplastic Anemia

NCT01328587
View directory record Official record
Conditions
Moderate Aplastic Anemia, Unilineage Bone Marrow Failure Disorders
Interventions
Eltrombopag
Drug
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
2 Years to 100 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2026
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 23, 2026 · Synced Oct 16, 2026, 8:24 PM EDT
Terminated Phase 3 Interventional Results available

Initial Treatment of Patients With Immune Thrombocytopenic Purpura

NCT00991939
View directory record Official record
Conditions
Immune Thrombocytopenic Purpura
Interventions
Dexamethasone USP Micronized, Prednisone
Drug
Lead sponsor
Carelon Research
Other
Eligibility
15 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
18
States / cities
New Orleans, Louisiana • Baltimore, Maryland • Boston, Massachusetts + 10 more
Source: ClinicalTrials.gov public record
Updated Feb 14, 2014 · Synced Oct 16, 2026, 8:24 PM EDT
Terminated Phase 2 Interventional Results available

Basket Study to Assess Efficacy, Safety and PK of Iptacopan (LNP023) in Autoimmune Benign Hematological Disorders

NCT05086744
View directory record Official record
Conditions
Immune Thrombocytopenia (ITP), Cold Agglutinin Disease (CAD)
Interventions
Iptacopan
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 120 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 16, 2025 · Synced Oct 16, 2026, 8:24 PM EDT
Recruiting Phase 2 Interventional

A Study of Elritercept to Treat Anemia in Adults With Very Low, Low, or Intermediate Risk Myelodysplastic Syndromes (MDS)

NCT04419649
View directory record Official record
Conditions
Myelodysplastic Syndromes, Cytopenia
Interventions
Elritercept
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years and older
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2031
U.S. locations
11
States / cities
Hot Springs, Arkansas • Duarte, California • Miami, Florida + 8 more
Source: ClinicalTrials.gov public record
Updated Aug 21, 2026 · Synced Oct 16, 2026, 8:24 PM EDT
Completed Phase 3 Interventional Results available

Efficacy, Safety and Pharmacokinetics of Gammaplex in Primary Immunodeficiency Diseases.

NCT00278954
View directory record Official record
Conditions
Primary Immunodeficiency, Common Variable Hypogammaglobulinemia, X-linked Hypogammaglobulinemia, Hypogammaglobulinemia, Immunodeficiency With Hyper-IgM, Wiskott-Aldrich Syndrome
Interventions
Gammaplex (Intravenous immunoglobulin)
Biological
Lead sponsor
Bio Products Laboratory
Other
Eligibility
3 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
7
States / cities
North Palm Beach, Florida • Atlanta, Georgia • Chicago, Illinois + 3 more
Source: ClinicalTrials.gov public record
Updated Jan 24, 2013 · Synced Oct 16, 2026, 8:24 PM EDT
Completed Phase 3 Interventional

Efficacy and Safety of Iptacopan (LNP023) in Adult Patients With Atypical Hemolytic Uremic Syndrome Naive to Complement Inhibitor Therapy

NCT04889430
View directory record Official record
Conditions
Atypical Hemolytic Uremic Syndrome
Interventions
Iptacopan
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 100 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
16
States / cities
Los Angeles, California • Orange, California • Sacramento, California + 11 more
Source: ClinicalTrials.gov public record
Updated Aug 7, 2026 · Synced Oct 16, 2026, 8:24 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Serologic Response to Pneumococcal Vaccination Among Esophageal Cancer Patients With High Grade Lymphopenia After Chemoradiation

NCT06181656
View directory record Official record
Conditions
Pneumococcal Vaccine, Esophageal Cancer, Lymphopenia, Chemoradiation
Interventions
Pneumonia vaccine
Biological
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 20, 2026 · Synced Oct 16, 2026, 8:24 PM EDT
Completed Phase 3 Interventional Results available

A Study to Evaluate the Efficacy and Safety of Efgartigimod PH20 Subcutaneous in Adult Patients With Primary Immune Thrombocytopenia

NCT04687072
View directory record Official record
Conditions
Primary Immune Thrombocytopenia
Interventions
Efgartigimod PH20 SC, Placebo PH20 SC
Biological · Other
Lead sponsor
argenx
Industry
Eligibility
18 Years and older
Enrollment
207 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
14
States / cities
Springdale, Arkansas • Los Angeles, California • Washington D.C., District of Columbia + 10 more
Source: ClinicalTrials.gov public record
Updated Oct 31, 2024 · Synced Oct 16, 2026, 8:24 PM EDT
Not listed No phase listed Observational

Impact of Thrombocytopenia and Platelet Transfusions on Neonatal Bleeding and Inflammation

NCT03848923
View directory record Official record
Conditions
Neonatal Thrombocytopenia
Interventions
Not listed
Lead sponsor
Boston Children's Hospital
Other
Eligibility
0 Days to 6 Months
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 16, 2024 · Synced Oct 16, 2026, 8:24 PM EDT
Completed No phase listed Observational

A Retrospective, Observational, Non-interventional Trial to Assess Eculizumab Treatment Effect in Patients With Atypical Hemolytic Uremic Syndrome (aHUS)

NCT01770951
View directory record Official record
Conditions
Atypical Hemolytic Uremic Syndrome (aHUS)
Interventions
Not listed
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
Not listed
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
12
States / cities
Dunwoody, Georgia • Chicago, Illinois • Portland, Maine + 9 more
Source: ClinicalTrials.gov public record
Updated Aug 18, 2023 · Synced Oct 16, 2026, 8:24 PM EDT
Completed Phase 2 Interventional Results available

Rapid Infusion Of Immune Globulin Intravenous (IGIV) In Patients With ITP

NCT00220727
View directory record Official record
Conditions
Purpura, Thrombocytopenic, Idiopathic
Interventions
Immune Globulin IV [Human], 10% Caprylate/Chromatography Purified
Drug
Lead sponsor
Grifols Therapeutics LLC
Industry
Eligibility
12 Years to 75 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 27, 2016 · Synced Oct 16, 2026, 8:24 PM EDT