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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Neutrophils Clear all
Terminated Phase 2 Interventional Results available

Rituxan in Churg Strauss Syndrome With Renal Involvement

NCT00424749
View directory record Official record
Conditions
Churg-Strauss Syndrome
Interventions
Rituximab, Prednisone
Drug
Lead sponsor
Fernando Fervenza
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 7, 2011 · Synced Sep 25, 2026, 8:04 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Molecular Basis of Human Phagocyte Interactions With Bacterial Pathogens

NCT00339287
View directory record Official record
Conditions
Host Defense Mechanisms
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 120 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2001
U.S. locations
1
States / cities
Hamilton, Montana
Source: ClinicalTrials.gov public record
Updated Sep 21, 2026 · Synced Sep 25, 2026, 8:04 AM EDT
Completed Phase 2 Interventional

Steroids and Methotrexate to Treat Systemic Vasculitis

NCT00001256
View directory record Official record
Conditions
Inflammation, Vasculitis, Wegener's Granulomatosis
Interventions
prednisone and methotrexate
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
Not listed
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1990 – 2004
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Sep 25, 2026, 8:04 AM EDT
Completed No phase listed Observational

Longitudinal Protocol for Granulomatosis With Polyangiitis (Wegener's) and Microscopic Polyangiitis

NCT00315393
View directory record Official record
Conditions
Granulomatosis With Polyangiitis, Microscopic Polyangiitis, Wegener's
Interventions
Not listed
Lead sponsor
University of Pennsylvania
Other
Eligibility
Not listed
Enrollment
1,046 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2019
U.S. locations
6
States / cities
Boston, Massachusetts • Rochester, Minnesota • Cleveland, Ohio + 3 more
Source: ClinicalTrials.gov public record
Updated Jul 11, 2022 · Synced Sep 25, 2026, 8:04 AM EDT
Completed Phase 4 Interventional Results available

Pilot Study of Short-Course Glucocorticoids and Rituximab for Treatment of ANCA-Associated Vasculitis

NCT02169219
View directory record Official record
Conditions
Granulomatosis With Polyangiitis, Microscopic Polyangiitis
Interventions
Glucocorticoids, Rituximab
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 85 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 24, 2021 · Synced Sep 25, 2026, 8:04 AM EDT
Completed No phase listed Observational Results available

IL-17 Neutrophils in CF Lung Inflammation

NCT02025829
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Not listed
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years to 50 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 14, 2019 · Synced Sep 25, 2026, 8:04 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Neutrophil Extracellular Traps Formation in Breast Cancer Patients Taking Tamoxifen

NCT05056857
View directory record Official record
Conditions
Breast Carcinoma
Interventions
Biospecimen Collection, Electronic Health Record Review
Procedure · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
290 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced Sep 25, 2026, 8:04 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Pharmacokinetics of Avacopan (CCX168) in Participants With Mild or Moderate Hepatic Impairment

NCT06004934
View directory record Official record
Conditions
Hepatic Impairment
Interventions
Avacopan
Drug
Lead sponsor
Amgen
Industry
Eligibility
18 Years to 75 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Hialeah, Florida
Source: ClinicalTrials.gov public record
Updated Aug 21, 2023 · Synced Sep 25, 2026, 8:04 AM EDT
Terminated No phase listed Observational

Foley Catheter Related Bladder Discomfort (FCRBD): Role of Neutrophil Cells

NCT03118284
View directory record Official record
Conditions
Urethra Injury, Catheter Site Discomfort
Interventions
urine collection, Blood collection, NRS
Other · Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 75 Years
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Nov 14, 2018 · Synced Sep 25, 2026, 8:04 AM EDT
Active, not recruiting Phase 1Phase 2 Interventional

An Open-label Study of Povetacicept in Autoantibody-Associated Glomerular Diseases

NCT05732402
View directory record Official record
Conditions
Lupus Nephritis, Immunoglobulin A Nephropathy, Membranous Nephropathy, Anti-Neutrophil Cytoplasmic Antibody-Associated Vasculitis
Interventions
Povetacicept
Drug
Lead sponsor
Alpine Immune Sciences, Inc.
Industry
Eligibility
18 Years and older
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
18
States / cities
Phoenix, Arizona • Tucson, Arizona • Valencia, California + 14 more
Source: ClinicalTrials.gov public record
Updated Oct 13, 2025 · Synced Sep 25, 2026, 8:04 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Immunologic Function in the Elderly After Injury

NCT00447135
View directory record Official record
Conditions
Over the Age of 65, Admitted to the Trauma Service
Interventions
Not listed
Lead sponsor
Summa Health System
Other
Eligibility
66 Years and older
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005
U.S. locations
1
States / cities
Akron, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 29, 2008 · Synced Sep 25, 2026, 8:04 AM EDT
Active, not recruiting Phase 1Phase 2 Interventional

TEMPO Study: Trimethoprim-Sulfamethoxazole in Granulomatosis With Polyangiitis

NCT03919435
View directory record Official record
Conditions
Granulomatosis With Polyangiitis, Wegener Granulomatosis
Interventions
Trimethoprim Sulfamethoxazole
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 18, 2025 · Synced Sep 25, 2026, 8:04 AM EDT
Recruiting Phase 1Phase 2 Interventional

Intratumoral N17350 in Advanced Solid Tumors

NCT07339176
View directory record Official record
Conditions
Neoplasms, Solid Tumor, Breast Neoplasms, Triple-Negative, Squamous Cell Carcinoma of Skin, Melanoma, Head and Neck Neoplasms, Carcinoma, Squamous Cell, Carcinoma, Non-Small-Cell Lung
Interventions
N17350
Biological
Lead sponsor
Onchilles Pharma Inc
Industry
Eligibility
18 Years and older
Enrollment
275 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
6
States / cities
Los Angeles, California • San Diego, California • San Francisco, California + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 22, 2026 · Synced Sep 25, 2026, 8:04 AM EDT
Completed No phase listed Observational

NGAL As An Aid for the Diagnosis of Acute Kidney Injury in Intensive Care

NCT02121470
View directory record Official record
Conditions
Acute Kidney Injury
Interventions
Not listed
Lead sponsor
BioPorto Diagnostics
Industry
Eligibility
18 Years and older
Enrollment
252 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
4
States / cities
Boston, Massachusetts • Springfield, Massachusetts • The Bronx, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 10, 2015 · Synced Sep 25, 2026, 8:04 AM EDT
Withdrawn Phase 2 Interventional

Evaluation of the Safety and Efficacy of TXA127 (Angiotensin 1-7) to Enhance Engraftment in Pediatric Patients Undergoing Single or Double Umbilical Cord Blood Transplantation

NCT01554254
View directory record Official record
Conditions
Cord Blood Transplant, Hematologic Malignancy, Inherited Metabolic Disease
Interventions
TXA127
Drug
Lead sponsor
Tarix Pharmaceuticals
Industry
Eligibility
6 Months to 20 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2012
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 30, 2016 · Synced Sep 25, 2026, 8:04 AM EDT
Completed Phase 4 Interventional Results available

Kidney Damage in Patients With Moderate Fall in eGFR

NCT01136876
View directory record Official record
Conditions
Coronary Artery Stenosis
Interventions
Iopamidol, Iodixanol-320
Drug
Lead sponsor
Bracco Diagnostics, Inc
Industry
Eligibility
18 Years and older
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
3
States / cities
Springfield, Illinois • New Brunswick, New Jersey • Teaneck, New Jersey
Source: ClinicalTrials.gov public record
Updated Nov 3, 2020 · Synced Sep 25, 2026, 8:04 AM EDT
Completed Phase 2 Interventional

Etanercept to Treat Wegener's Granulomatosis

NCT00001901
View directory record Official record
Conditions
Vasculitis, Wegener's Granulomatosis
Interventions
Etanercept
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
Not listed
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Sep 25, 2026, 8:04 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effect of Sulforaphane in Broccoli Sprouts on Nrf2 Activation

NCT01315665
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Broccoli sprouts
Dietary Supplement
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years to 49 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 14, 2019 · Synced Sep 25, 2026, 8:04 AM EDT
Completed Phase 3 Interventional Results available

Rituximab Vasculitis Maintenance Study

NCT01697267
View directory record Official record
Conditions
Anti-Neutrophil Cytoplasmic Antibody-Associated Vasculitis, Microscopic Polyangiitis, Wegener Granulomatosis
Interventions
Rituximab, Azathioprine
Biological · Drug
Lead sponsor
Cambridge University Hospitals NHS Foundation Trust
Other
Eligibility
15 Years and older
Enrollment
188 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
9
States / cities
Los Angeles, California • Ann Arbor, Michigan • Rochester, Minnesota + 6 more
Source: ClinicalTrials.gov public record
Updated Mar 17, 2022 · Synced Sep 25, 2026, 8:04 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Immunoinflammatory Response in Post Cardiac Arrest Syndrome (PCAS)

NCT02664831
View directory record Official record
Conditions
Cardiac Arrest, Inflammation, Obesity, Hypoxic Ischemic Encephalopathy (HIE)
Interventions
Not listed
Lead sponsor
MaineHealth
Other
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2028
U.S. locations
1
States / cities
Portland, Maine
Source: ClinicalTrials.gov public record
Updated Jul 17, 2025 · Synced Sep 25, 2026, 8:04 AM EDT
Completed No phase listed Observational

Impact of Vasculitis on Employment and Income

NCT02476292
View directory record Official record
Conditions
Vasculitis, Systemic Vasculitis, Behcet's Disease, CNS Vasculitis, Cryoglobulinemic Vasculitis, Eosinophilic Granulomatosis, Temporal Arteritis, Wegener Granulomatosis, Henoch-Schoenlein Purpura, Microscopic Polyangiitis, Polyarteritis Nodosa (PAN), Takayasu's Arteritis, Urticarial Vasculitis
Interventions
online questionnaire
Other
Lead sponsor
University of South Florida
Other
Eligibility
18 Years and older
Enrollment
426 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Jan 27, 2016 · Synced Sep 25, 2026, 8:04 AM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

Range of Neutrophil Response to 20,000 EU of Clinical Center Reference Endotoxin in Otherwise Healthy Smokers

NCT00753870
View directory record Official record
Conditions
Healthy Smokers
Interventions
CCRE inhalation
Biological
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 50 Years
Enrollment
2 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 17, 2011 · Synced Sep 25, 2026, 8:04 AM EDT
Completed No phase listed Observational

Molecular Changes and Biomarkers in Chronic Myeloproliferative Disorders

NCT00433862
View directory record Official record
Conditions
Polycythemia Vera, Essential Thrombocytosis, Idiopathic Myelofibrosis, Neutrophils, Chronic Myeloproliferative Disorders
Interventions
Not listed
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
2
States / cities
Washington D.C., District of Columbia • Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Sep 25, 2026, 8:04 AM EDT
Completed Phase 2 Interventional

Treatment of Wegener's Granulomatosis With Cyclophosphamide

NCT00001155
View directory record Official record
Conditions
Vasculitis, Wegener's Granulomatosis
Interventions
cyclophosphamide
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
Not listed
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1976 – 2002
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Sep 25, 2026, 8:04 AM EDT