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ClinicalTrials.gov public records Last synced May 21, 2026, 3:46 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 163 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Neutropenia Clear all
Completed Phase 1Phase 2 Interventional
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 22, 2016 · Synced May 21, 2026, 3:46 PM EDT
Terminated Phase 2 Interventional
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 24, 2013 · Synced May 21, 2026, 3:46 PM EDT
Completed Phase 2 Interventional
View directory record Official record
Conditions
Kidney Cancer, Leukemia, Lymphoma, Multiple Myeloma and Plasma Cell Neoplasm, Myelodysplastic Syndromes, Myelodysplastic/Myeloproliferative Neoplasms, Neuroblastoma, Neutropenia, Sarcoma
Interventions
voriconazole
Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
2 Years to 11 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2004
U.S. locations
7
States / cities
Orange, California • San Diego, California • Bethesda, Maryland + 4 more
Source: ClinicalTrials.gov public record
Updated Jun 18, 2013 · Synced May 21, 2026, 3:46 PM EDT
Active, not recruiting Phase 2 Interventional
View directory record Official record
Conditions
Multiple Myeloma
Interventions
Plinabulin
Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years to 75 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
7
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
Source: ClinicalTrials.gov public record
Updated Dec 23, 2025 · Synced May 21, 2026, 3:46 PM EDT
Completed Phase 4 Interventional Results available
View directory record Official record
Conditions
Cytomegalovirus Disease, Cytomegalovirus Infections, Heart Transplant Infection, Antiviral Toxicity, Neutropenia
Interventions
Letermovir
Drug
Lead sponsor
Tufts Medical Center
Other
Eligibility
18 Years to 70 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 28, 2025 · Synced May 21, 2026, 3:46 PM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Neutropenia
Interventions
SPI-2012, Pegfilgrastim, Docetaxel, Cyclophosphamide
Drug
Lead sponsor
Spectrum Pharmaceuticals, Inc
Industry
Eligibility
18 Years and older
Enrollment
148 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
10
States / cities
Glendale, Arizona • Scottsdale, Arizona • Fresno, California + 7 more
Source: ClinicalTrials.gov public record
Updated Apr 14, 2022 · Synced May 21, 2026, 3:46 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Neutropenia (Low White Blood Cell Count)
Interventions
Filgrastim Hospira (US), U.S.-approved Neupogen®
Biological
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
2
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jul 20, 2016 · Synced May 21, 2026, 3:46 PM EDT
Completed Phase 1 Interventional
View directory record Official record
Conditions
Congenital Amegakaryocytic Thrombocytopenia, Leukemia, Myelodysplastic Syndromes, Severe Congenital Neutropenia
Interventions
anti-thymocyte globulin, therapeutic allogeneic lymphocytes, fludarabine phosphate, thiotepa, allogeneic bone marrow transplantation, allogeneic hematopoietic stem cell transplantation, in vitro-treated peripheral blood stem cell transplantation, total-body irradiation
Biological · Drug · Procedure + 1 more
Lead sponsor
University of California, San Francisco
Other
Eligibility
1 Year to 17 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2011
U.S. locations
2
States / cities
San Francisco, California • Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 11, 2012 · Synced May 21, 2026, 3:46 PM EDT
Terminated Phase 1 Interventional
View directory record Official record
Conditions
Prevention of Chemotherapy-induced Myelosuppression
Interventions
ALRN-6924, TAC (doxorubicin 50 mg/m2; cyclophosphamide 500 mg/m2; docetaxel 75 mg/m2)
Drug
Lead sponsor
Aileron Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
5
States / cities
Tamarac, Florida • Huntersville, North Carolina • Wilson, North Carolina + 2 more
Source: ClinicalTrials.gov public record
Updated Feb 26, 2023 · Synced May 21, 2026, 3:46 PM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Chemotherapy-induced Neutropenia
Interventions
Plinabulin, Pegfilgrastim, Saline Placebo, D5W Placebo
Drug · Other
Lead sponsor
BeyondSpring Pharmaceuticals Inc.
Industry
Eligibility
18 Years and older
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
3
States / cities
Stanford, California • Skokie, Illinois • Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Aug 28, 2024 · Synced May 21, 2026, 3:46 PM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Adenovirus, Anesthesia, Anxiety, Anxiolysis, Autism, Autistic Disorder, Bacterial Meningitis, Bacterial Septicemia, Benzodiazepine, Bipolar Disorder, Bone and Joint Infections, Central Nervous System Infections, Convulsions, Cytomegalovirus Retinitis, Early-onset Schizophrenia Spectrum Disorders, Epilepsy, General Anesthesia, Gynecologic Infections, Herpes Simplex Virus, Infantile Hemangioma, Infection, Inflammation, Inflammatory Conditions, Intra-abdominal Infections, Lower Respiratory Tract Infections, Migraines, Pain, Pneumonia, Schizophrenia, Sedation, Seizures, Skeletal Muscle Spasms, Skin and Skin-structure Infections, Treatment-resistant Schizophrenia, Urinary Tract Infections, Withdrawal, Sepsis, Gram-negative Infection, Bradycardia, Cardiac Arrest, Cardiac Arrhythmia, Staphylococcal Infections, Nosocomial Pneumonia, Neuromuscular Blockade, Methicillin Resistant Staphylococcus Aureus, Endocarditis, Neutropenia, Headache, Fibrinolytic Bleeding, Pulmonary Arterial Hypertension, CMV Retinitis, Hypertension, Chronic Kidney Diseases, Hyperaldosteronism, Hypokalemia, Heart Failure, Hemophilia, Heavy Menstrual Bleeding, Insomnia
Interventions
The POPS study is collecting PK data on children prescribed the following drugs of interest per standard of care:
Drug
Lead sponsor
Daniel Benjamin
Other
Eligibility
Up to 21 Years
Enrollment
3,520 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2019
U.S. locations
43
States / cities
Anchorage, Alaska • Little Rock, Arkansas • La Jolla, California + 37 more
Source: ClinicalTrials.gov public record
Updated Sep 5, 2023 · Synced May 21, 2026, 3:46 PM EDT
Completed Phase 1Phase 2 Interventional
View directory record Official record
Conditions
Neutropenia
Interventions
Mavorixafor
Drug
Lead sponsor
X4 Pharmaceuticals
Industry
Eligibility
12 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
7
States / cities
St. Petersburg, Florida • Iowa City, Iowa • Ann Arbor, Michigan + 4 more
Source: ClinicalTrials.gov public record
Updated Aug 5, 2025 · Synced May 21, 2026, 3:46 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, 3:46 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, 3:46 PM EDT
Completed Phase 1 Interventional
View directory record Official record
Conditions
Neutropenia, Breast Cancer
Interventions
Eflapegrastim, Docetaxel, Cyclophosphamide
Biological · Drug
Lead sponsor
Spectrum Pharmaceuticals, Inc
Industry
Eligibility
18 Years to 55 Years
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
8
States / cities
Tucson, Arizona • Yuma, Arizona • Anaheim, California + 5 more
Source: ClinicalTrials.gov public record
Updated Sep 18, 2024 · Synced May 21, 2026, 3:46 PM EDT
Not listed Phase 3 Interventional
View directory record Official record
Conditions
Fever, Sweats, and Hot Flashes, Infection, Leukemia, Lymphoma, Neutropenia, Unspecified Adult Solid Tumor, Protocol Specific
Interventions
cefepime hydrochloride, levofloxacin
Drug
Lead sponsor
Jonsson Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2001
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Dec 18, 2013 · Synced May 21, 2026, 3:46 PM EDT
Completed Phase 1 Interventional
View directory record Official record
Conditions
Drug/Agent Toxicity by Tissue/Organ, Lymphoma, Neutropenia, Small Intestine Cancer, Unspecified Adult Solid Tumor, Protocol Specific
Interventions
cyclosporine, irinotecan hydrochloride, phenobarbital
Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1996
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 4, 2013 · Synced May 21, 2026, 3:46 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, 3:46 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, 3:46 PM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Schizophrenia
Interventions
Clozapine
Drug
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 64 Years
Enrollment
274 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
1
States / cities
Catonsville, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 30, 2023 · Synced May 21, 2026, 3:46 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, 3:46 PM EDT
Withdrawn Phase 3 Interventional
View directory record Official record
Conditions
Fever, Neutropenia
Interventions
Low Risk: Oupatient Management, Low Risk: Inpatient Management, High Risk: Inpatient Management
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
0 Years to 21 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 26, 2021 · Synced May 21, 2026, 3:46 PM EDT
Completed Phase 4 Interventional Results available
View directory record Official record
Conditions
Febrile Neutropenia
Interventions
doripenem
Drug
Lead sponsor
Gary E. Stein, Pharm.D.
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Lansing, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 13, 2015 · Synced May 21, 2026, 3:46 PM EDT
Completed Phase 1 Interventional
View directory record Official record
Conditions
Fever, Mycoses, Neutropenia
Interventions
FK463
Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
Not listed
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2000
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced May 21, 2026, 3:46 PM EDT