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Showing 1–24 of 568 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Cytopenia Clear all
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 21, 2015 · Synced Jul 21, 2026, 10:21 PM EDT
Terminated Phase 3 Interventional Results available

Avatrombopag for the Treatment of Thrombocytopenia in Adults Scheduled for a Surgical Procedure

NCT03326843
View directory record Official record
Conditions
Thrombocytopenia
Interventions
Avatrombopag 60 mg
Drug
Lead sponsor
Sobi, Inc.
Industry
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
27
States / cities
Little Rock, Arkansas • Coronado, California • Aurora, Colorado + 22 more
Source: ClinicalTrials.gov public record
Updated Apr 14, 2020 · Synced Jul 21, 2026, 10:21 PM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers Results available

A First in HumanTrial to Evaluate The Safety, Tolerability, And Pharmacokinetics Of PF-06755347

NCT03275740
View directory record Official record
Conditions
Healthy, Primary Immune Thrombocytopenia, Polyradiculoneuropathy, Chronic Inflammatory Demyelinating
Interventions
PF-06755347 intravenous healthy participant, Placebo intravenous healthy participant, PF-06755347 subcutaneous healthy participant, Placebo subcutaneous healthy participant, PF-06755347 subcutaneous ITP
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2023
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 4, 2024 · Synced Jul 21, 2026, 10:21 PM EDT
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 15, 2017 · Synced Jul 21, 2026, 10:21 PM EDT
Completed Phase 1 Interventional Results available

Phase 1 Safety Study of Dimethyl Sulfoxide Cryopreserved Platelets

NCT02078284
View directory record Official record
Conditions
Thrombocytopenia
Interventions
CPP, LSP
Biological
Lead sponsor
U.S. Army Medical Research and Development Command
Federal
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
4
States / cities
Lebanon, New Hampshire • Cincinnati, Ohio • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 19, 2021 · Synced Jul 21, 2026, 10:21 PM EDT
Completed Phase 2 Interventional Results available

A Phase 2a Study Evaluating BIVV020 in Adults With Persistent/Chronic Immune Thrombocytopenia (ITP)

NCT04669600
View directory record Official record
Conditions
Immune Thrombocytopenia (ITP)
Interventions
SAR445088 (BIVV020)
Drug
Lead sponsor
Bioverativ, a Sanofi company
Industry
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
2
States / cities
Washington D.C., District of Columbia • Tamarac, Florida
Source: ClinicalTrials.gov public record
Updated Sep 9, 2025 · Synced Jul 21, 2026, 10:21 PM EDT
Recruiting Phase 2 Interventional

Safety, Tolerability, and Efficacy of NVG-2089 in Participants With Immune Thrombocytopenia

NCT07095127
View directory record Official record
Conditions
Immune Thrombocytopenia (ITP)
Interventions
NVG-2089
Drug
Lead sponsor
Nuvig Therapeutics, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Greenville, North Carolina
Source: ClinicalTrials.gov public record
Updated May 31, 2026 · Synced Jul 21, 2026, 10:21 PM EDT
Not yet recruiting Phase 1Phase 2 Interventional

Upadacitinib in Treatment of JAK/STAT Pathway Disorders With Activating Mutations

NCT07670156
View directory record Official record
Conditions
JAK1 GOF, STAT1 GOF, STAT3 GOF, STAT5B GOF, STAT6 GOF
Interventions
Upadacitinib, Placebo
Drug
Lead sponsor
Lisa Satter
Other
Eligibility
12 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
3
States / cities
St Louis, Missouri • New York, New York • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 1, 2026 · Synced Jul 21, 2026, 10:21 PM EDT
Active, not recruiting Phase 3 Interventional

A Clinical Study to Evaluate the Use of a Cryopreserved Formulation of OTL-103 in Subjects With Wiskott-Aldrich Syndrome

NCT03837483
View directory record Official record
Conditions
Wiskott-Aldrich Syndrome
Interventions
OTL-103
Genetic
Lead sponsor
Fondazione Telethon
Other
Eligibility
Up to 65 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 28, 2025 · Synced Jul 21, 2026, 10:21 PM EDT
Completed Not applicable Interventional

Treatment Program for Anemia in AIDS Patients

NCT00002022
View directory record Official record
Conditions
HIV Infections, Cytopenias
Interventions
Epoetin alfa
Drug
Lead sponsor
R W Johnson Pharmaceutical Research Institute
Industry
Eligibility
12 Years and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
Raritan, New Jersey
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Jul 21, 2026, 10:21 PM EDT
Completed Phase 3 Interventional Results available

American Trial Using Tranexamic Acid in Thrombocytopenia

NCT02578901
View directory record Official record
Conditions
Thrombocytopenia
Interventions
Tranexamic Acid, Placebo
Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
330 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
3
States / cities
Chapel Hill, North Carolina • Pittsburgh, Pennsylvania • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Mar 23, 2021 · Synced Jul 21, 2026, 10:21 PM EDT
Recruiting No phase listed Observational

Atypical Hemolytic-Uremic Syndrome (aHUS) Registry

NCT01522183
View directory record Official record
Conditions
Atypical Hemolytic-Uremic Syndrome
Interventions
Not listed
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
Not listed
Enrollment
3,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2031
U.S. locations
9
States / cities
Aurora, Colorado • Washington D.C., District of Columbia • Gainesville, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Sep 15, 2025 · Synced Jul 21, 2026, 10:21 PM EDT
Completed Phase 3 Interventional Results available

Study of Ravulizumab in Children and Adolescents With Atypical Hemolytic Uremic Syndrome (aHUS)

NCT03131219
View directory record Official record
Conditions
Atypical Hemolytic Uremic Syndrome (aHUS)
Interventions
Ravulizumab
Biological
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
Not listed
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
6
States / cities
Hollywood, Florida • Atlanta, Georgia • Detroit, Michigan + 3 more
Source: ClinicalTrials.gov public record
Updated Mar 14, 2024 · Synced Jul 21, 2026, 10:21 PM EDT
Terminated Phase 2 Interventional Results available

PRevention Of BLeeding in hEmatological Malignancies With Antifibrinolytic (Epsilon Aminocaproic Acid)

NCT02074436
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 Jul 21, 2026, 10:21 PM EDT
Terminated Not applicable Interventional Results available

Yttrium-90 Radioembolization for Cirrhosis-Associated Thrombocytopenia

NCT03059030
View directory record Official record
Conditions
Thrombocytopenia, Cirrhosis
Interventions
TheraSphere® Yttrium-90 Glass Microspheres, BTG International Inc.
Device
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 99 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 2, 2025 · Synced Jul 21, 2026, 10:21 PM EDT
Terminated Phase 2 Interventional

Thrombosomes® in Bleeding Thrombocytopenic Patients Study

NCT04631211
View directory record Official record
Conditions
Thrombocytopenia, Hematologic Malignancy, Bone Marrow Aplasia, Myeloproliferative Disorders, Myelodysplastic Syndromes, Platelet Refractoriness
Interventions
Thrombosomes, Liquid Stored Platelets (LSP)
Biological
Lead sponsor
Cellphire Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
4
States / cities
Duarte, California • Washington D.C., District of Columbia • Nashville, Tennessee + 1 more
Source: ClinicalTrials.gov public record
Updated May 24, 2023 · Synced Jul 21, 2026, 10:21 PM EDT
Completed Phase 2 Interventional

Safety and Efficacy Study of GCSF Therapy to Treat Patients at High Risk for Chemotherapy Induced Severe Neutropenia

NCT00497809
View directory record Official record
Conditions
Breast Cancer, Neutropenia
Interventions
AVI-014 versus Filgrastim
Drug
Lead sponsor
AviGenics
Industry
Eligibility
18 Years and older · Female only
Enrollment
189 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
14
States / cities
Anaheim, California • Greenbrae, California • Los Angeles, California + 11 more
Source: ClinicalTrials.gov public record
Updated May 2, 2011 · Synced Jul 21, 2026, 10:21 PM EDT
Recruiting No phase listed Observational

Clonal Hematopoiesis Chemotherapy and Radiation Effects Study

NCT07675967
View directory record Official record
Conditions
Lung Cancer (Diagnosis), Osteochondroma, Spitz Nevus, Solid Cancers, Breast Cancer, Gastric (Stomach) Cancer, Colorectal (Colon or Rectal) Cancer, Sarcoma, Ovarian Adenocarcinoma, Uterine Adenocarcinoma, Endometrial Adenocarcinoma, Esophageal Adenocarcinoma, Head and Neck Cancer, Therapy-Related Acute Myeloid Leukemia, Therapy-Related MDS, Clonal Hematopoiesis of Indeterminate Potential (CHIP), Clonal Cytopenia of Undetermined Significance
Interventions
Samples
Other
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
5,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2035
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 29, 2026 · Synced Jul 21, 2026, 10:21 PM EDT
Recruiting No phase listed Observational

Study of Ultomiris® (Ravulizumab) Safety in Pregnancy

NCT06312644
View directory record Official record
Conditions
Ultomiris-exposed Pregnant/ Postpartum, Pregnancy, Paroxysmal Nocturnal Hemoglobinuria (PNH), Atypical Hemolytic Uremic Syndrome (aHUS), Generalized Myasthenia Gravis (gMG), Neuromyelitis Optica Spectrum Disorder (NMOSD)
Interventions
Ultomiris
Drug
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
Female only
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2034
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 15, 2026 · Synced Jul 21, 2026, 10:21 PM EDT
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 11, 2017 · Synced Jul 21, 2026, 10:21 PM EDT
Completed No phase listed Observational

Fatigue and Symptom Burden in Low-Risk Cancer Patients Undergoing Treatment for Febrile Neutropenia

NCT00503854
View directory record Official record
Conditions
Fatigue, Febrile Neutropenia, Solid Neoplasm
Interventions
Questionnaire
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2018
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 21, 2018 · Synced Jul 21, 2026, 10:21 PM EDT
Completed Phase 3 Interventional Results available

A Study to Find How Safe and Effective GAMMAPLEX® is in Subjects With Chronic Idiopathic Thrombocytopenic Purpura (ITP)

NCT00504075
View directory record Official record
Conditions
Chronic Idiopathic Thrombocytopenic Purpura
Interventions
Gammaplex, intravenous immunoglobulin
Biological
Lead sponsor
Bio Products Laboratory
Other
Eligibility
18 Years to 70 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
7
States / cities
Orange City, Florida • Chicago, Illinois • Bethesda, Maryland + 4 more
Source: ClinicalTrials.gov public record
Updated Feb 28, 2013 · Synced Jul 21, 2026, 10:21 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Sirolimus for Autoimmune Disease of Blood Cells

NCT00392951
View directory record Official record
Conditions
Autoimmune Pancytopenia, Autoimmune Lymphoproliferative Syndrome (ALPS), Evans Syndrome, Idiopathic Thrombocytopenic Purpura, Anemia, Hemolytic, Autoimmune, Autoimmune Neutropenia, Lupus Erythematosus, Systemic, Inflammatory Bowel Disease, Rheumatoid Arthritis
Interventions
sirolimus
Drug
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
1 Year to 30 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2016
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 18, 2019 · Synced Jul 21, 2026, 10:21 PM EDT
Not yet recruiting Phase 2 Interventional

Study of Zola-cel (BMS-986353), in Participants With Autoimmune Cytopenia (Breakfree-AiCE)

NCT07603557
View directory record Official record
Conditions
Chronic Immune Thrombocytopenia, Autoimmune Hemolytic Anemia
Interventions
BMS-986353, Fludarabine Phosphate, Cyclophosphamide
Biological · Drug
Lead sponsor
Juno Therapeutics, Inc., a Bristol-Myers Squibb Company
Industry
Eligibility
18 Years and older
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
3
States / cities
Boston, Massachusetts • Houston, Texas • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jul 8, 2026 · Synced Jul 21, 2026, 10:21 PM EDT