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ClinicalTrials.gov public records Last synced Oct 29, 2026, 11:11 PM EDT

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Showing 25–48 of 83 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: endotoxin Clear all
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Effect of Endotoxin on Alcohol Consumption

NCT04527185
View directory record Official record
Conditions
Alcohol Use Disorder
Interventions
Endotoxin
Drug
Lead sponsor
Yale University
Other
Eligibility
21 Years to 65 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Nov 3, 2025 · Synced Oct 29, 2026, 11:11 PM EDT
Completed Phase 1 Interventional

Effects of Endotoxin in Normal Human Volunteers

NCT00001303
View directory record Official record
Conditions
Healthy, Lung Disease, Sepsis, Septic Shock
Interventions
Reference Endotoxin, Inhaled Nitric Oxide
Drug
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
18 Years to 45 Years
Enrollment
198 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1992 – 2018
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 5, 2018 · Synced Oct 29, 2026, 11:11 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

Vitamin D Repletion in Chronic Kidney Disease

NCT00772772
View directory record Official record
Conditions
Chronic Kidney Disease
Interventions
Vitamin D3
Drug
Lead sponsor
Rockefeller University
Other
Eligibility
50 Years to 80 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 15, 2015 · Synced Oct 29, 2026, 11:11 PM EDT
Completed Phase 1 Interventional

Anti-CD3 x Anti-Erbitux® Armed Activated T Cells (Phase Ib) for Gastrointestinal (GI Cancer)

NCT01420874
View directory record Official record
Conditions
Colorectal Cancer, Cancer of Pancreas, Pancreatic Neoplasm, Malignant Neoplasm of Large Intestine, Malignant Tumor of Colon, Colon Carcinoma, Cancer of Colon, Pancreatic Cancer
Interventions
FOLFOX6, EGFRBi armed ATC Infusions
Drug · Biological
Lead sponsor
Barbara Ann Karmanos Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2020
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated May 6, 2023 · Synced Oct 29, 2026, 11:11 PM EDT
Completed Phase 1 Interventional

Carbon Monoxide to Prevent Lung Inflammation

NCT00094406
View directory record Official record
Conditions
Respiratory Distress Syndrome, Adult
Interventions
Bronchoscopy, Bronchoalveolar lavage, Endotoxin, Carbon Monoxide
Procedure · Drug
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
18 Years to 40 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2010
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 17, 2019 · Synced Oct 29, 2026, 11:11 PM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

Response of Airway Cells to 20,000 EU of Endotoxin in Normal Adults

NCT00838851
View directory record Official record
Conditions
Healthy Controls
Interventions
Clinical Center Reference Endotoxin (CCRE)
Biological
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 50 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2012
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 8, 2012 · Synced Oct 29, 2026, 11:11 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

A Study of Ibuprofen 250 mg / Acetaminophen 500 mg Comparing The Antipyretic Effects in Healthy Male Volunteers

NCT02761980
View directory record Official record
Conditions
Fever
Interventions
Ibuprofen 250 mg / Acetaminophen 500 mg, Ibuprofen 250 mg, Acetaminophen 500 mg, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years · Male only
Enrollment
290 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Dec 7, 2018 · Synced Oct 29, 2026, 11:11 PM 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 18, 2011 · Synced Oct 29, 2026, 11:11 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Inflammation-Induced Depressed Mood: The Role of Social Neurocognitive Mechanisms

NCT01671150
View directory record Official record
Conditions
Depression
Interventions
endotoxin
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 50 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jun 18, 2014 · Synced Oct 29, 2026, 11:11 PM EDT
Completed Phase 1 Interventional Results available

Lipopolysaccharide (LPS) Challenge in Depression

NCT03142919
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Lipopolysaccharide, Placebo
Biological
Lead sponsor
Laureate Institute for Brain Research, Inc.
Other
Eligibility
18 Years to 55 Years
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Tulsa, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jul 2, 2025 · Synced Oct 29, 2026, 11:11 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Cytokine-Associated Depression and Social Pain

NCT00949845
View directory record Official record
Conditions
Depression
Interventions
Endotoxin
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 45 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2007
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 30, 2009 · Synced Oct 29, 2026, 11:11 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

CBD-Microglia PET Study

NCT04398719
View directory record Official record
Conditions
CBD, Healthy
Interventions
[11C]PBR28, Low-dose lipopolysaccharide, Intradermal Capsaicin
Radiation · Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 55 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 29, 2026 · Synced Oct 29, 2026, 11:11 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Sleep and Healthy Aging Research for Depression (SHARE-D) Study

NCT03256760
View directory record Official record
Conditions
Depression in Old Age
Interventions
Endotoxin, Placebo
Biological
Lead sponsor
Michael Irwin, MD
Other
Eligibility
60 Years to 80 Years
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2024
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Sep 5, 2024 · Synced Oct 29, 2026, 11:11 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

The Effects of Epinephrine in Endotoxemia in Normal Volunteers

NCT00753402
View directory record Official record
Conditions
Immune System
Interventions
Endotoxin, Lipopolysaccharide, LPS, Endotoxin, Epinephrine
Biological
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years to 40 Years
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated May 27, 2015 · Synced Oct 29, 2026, 11:11 PM EDT
Terminated Not applicable Interventional Results available

Commensal Oral Microbiota in Head and Neck Cancer

NCT03843554
View directory record Official record
Conditions
Head and Neck Cancer, Oral Mucositis
Interventions
Standard of Care Oral Hygiene, Oral mucosal deterging and dental prophylaxis
Other · Procedure
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 26, 2025 · Synced Oct 29, 2026, 11:11 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effects of 20,000 EU of Clinical Center Reference Endotoxin (CCRE) Versus Placebo(ENDOHEART)

NCT03623022
View directory record Official record
Conditions
Healthy
Interventions
Clinical Center Reference Endotoxin (CCRE), Normal saline
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 50 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 20, 2019 · Synced Oct 29, 2026, 11:11 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Alveolar Macrophage Programming Following Endotoxin Exposure

NCT03859050
View directory record Official record
Conditions
ARDS, Human
Interventions
bronchoscopy with intrabronchial administration of lipopolysaccharide
Other
Lead sponsor
National Jewish Health
Other
Eligibility
18 Years to 50 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2032
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated May 6, 2025 · Synced Oct 29, 2026, 11:11 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Genetics of Environmental Asthma

NCT00018096
View directory record Official record
Conditions
Asthma
Interventions
LPS endotoxin, saline, HDM
Biological
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
18 Years to 40 Years
Enrollment
176 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2007
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated May 6, 2008 · Synced Oct 29, 2026, 11:11 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effect of Interleukin-1 Receptor Antagonist on Inhalation of 20,000 EU Clinical Ctr Reference Endotoxin in Normal Volunteers

NCT01369017
View directory record Official record
Conditions
Healthy Control Subjects
Interventions
Anakinra, Placebo
Drug
Lead sponsor
Michelle Hernandez, MD
Other
Eligibility
18 Years to 50 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 15, 2013 · Synced Oct 29, 2026, 11:11 PM EDT
Enrolling by invitation Phase 2 Interventional Accepts healthy volunteers

Effects of Bronchial Segmental Endotoxin Instillation in Humans

NCT02392442
View directory record Official record
Conditions
Acute Lung Inflammation
Interventions
Saline, Endotoxin
Other · Biological
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
18 Years to 45 Years
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2027
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 29, 2026, 11:11 PM EDT
Completed Not applicable Interventional

Cocoa and Metabolic Health in Prediabetes

NCT02203240
View directory record Official record
Conditions
Prediabetes
Interventions
Cocoa, Placebo
Other
Lead sponsor
Virginia Polytechnic Institute and State University
Other
Eligibility
40 Years to 75 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Blacksburg, Virginia
Source: ClinicalTrials.gov public record
Updated Sep 21, 2023 · Synced Oct 29, 2026, 11:11 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Inflammation and the Host Response to Injury (In Healthy Volunteers)

NCT00820989
View directory record Official record
Conditions
Immune System
Interventions
Endotoxin, Lipopolysaccharide, LPS
Biological
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years to 40 Years
Enrollment
116 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2011
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated May 21, 2014 · Synced Oct 29, 2026, 11:11 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Assessing NOS Uptake With PET Imaging in Lung Inflammation

NCT02151552
View directory record Official record
Conditions
Lung Inflammation
Interventions
Endotoxin (E. coli O:113, Reference Endotoxin), [18F](+/-)NOS
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
19 Years to 44 Years
Enrollment
3 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 23, 2018 · Synced Oct 29, 2026, 11:11 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Study of the Efficacy and Safety of Intravenous vs Oral Acetaminophen for Treatment of Fever in Healthy Adult Males

NCT00564629
View directory record Official record
Conditions
Fever
Interventions
Intravenous acetaminophen plus oral placebo, Oral acetaminophen plus IV placebo, Reference standard endotoxin (RSE)
Drug · Biological
Lead sponsor
Mallinckrodt
Industry
Eligibility
18 Years to 75 Years · Male only
Enrollment
105 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 19, 2016 · Synced Oct 29, 2026, 11:11 PM EDT