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Showing 1–24 of 44 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: LPS Clear all
Completed Phase 1 Interventional Accepts healthy volunteers

Safety and Feasibility of an Endotoxemia Model

NCT01329965
View directory record Official record
Conditions
Cardiovascular Disease, Inflammation
Interventions
LPS (reference endotoxin, E. coli O113:H10:K:neg, manufactured under GMP)
Drug
Lead sponsor
Penn State University
Other
Eligibility
20 Years to 35 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 20, 2023 · Synced Jul 23, 2026, 1:31 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Increased Gut Permeability to Lipopolysaccharides (LPS) in Parkinson's Disease

NCT01155492
View directory record Official record
Conditions
Parkinson's Disease, Multiple System Atrophy
Interventions
Not listed
Lead sponsor
Rush University Medical Center
Other
Eligibility
25 Years and older
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2013
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 29, 2013 · Synced Jul 23, 2026, 1:31 PM EDT
Completed Phase 2 Interventional

A Polysomnographic Study to Compare the Efficacy of Gastric Retentive Zaleplon Accordion Pill to Placebo in Subjects With Insomnia

NCT01277107
View directory record Official record
Conditions
Insomnia
Interventions
Zaleplon AP formulation, Placebo capsule
Drug
Lead sponsor
Intec Pharma Ltd.
Industry
Eligibility
18 Years to 65 Years
Enrollment
83 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
5
States / cities
San Diego, California • Miami, Florida • Pembroke Pines, Florida + 2 more
Source: ClinicalTrials.gov public record
Updated Dec 18, 2014 · Synced Jul 23, 2026, 1:31 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Role of Dietary Fat on Postprandial Endotoxemia in Healthy Adults

NCT02521779
View directory record Official record
Conditions
Endotoxemia
Interventions
Low-fat Treatment Meal, Saturated-fat Treatment Meal, N-3 fat Treatment Meal, N-6 fat Treatment Meal
Other
Lead sponsor
Iowa State University
Other
Eligibility
18 Years to 40 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Ames, Iowa
Source: ClinicalTrials.gov public record
Updated Aug 12, 2015 · Synced Jul 23, 2026, 1:31 PM EDT
Completed Phase 1 Interventional

A Multipeptide Vaccine Plus Toll-Like Receptor Agonists in Melanoma Patients

NCT01585350
View directory record Official record
Conditions
Melanoma
Interventions
MELITAC 12.1 + Montanide ISA-51 + lipopolysaccharide (LPS), MELITAC 12.1 + Montanide ISA-51 + polyICLC
Biological
Lead sponsor
Craig L Slingluff, Jr
Other
Eligibility
18 Years and older
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Aug 11, 2016 · Synced Jul 23, 2026, 1:31 PM EDT
Terminated Phase 2 Interventional Results available

ATX-101 in Advanced Dedifferentiated Liposarcoma and Leiomyosarcoma

NCT05116683
View directory record Official record
Conditions
Leiomyosarcoma, Liposarcoma
Interventions
ATX-101
Drug
Lead sponsor
Benjamin Izar
Other
Eligibility
18 Years to 99 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 5, 2023 · Synced Jul 23, 2026, 1:31 PM EDT
Not yet recruiting Phase 2 Interventional

Inulin Supplementation for Reducing Inflammation and Knee Pain in Older Adults With Osteoarthritis

NCT07189585
View directory record Official record
Conditions
Knee Osteoarthritis
Interventions
inulin, Maltodextrin (Placebo)
Drug
Lead sponsor
Yale University
Other
Eligibility
40 Years and older
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
West Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Jul 23, 2026, 1:31 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Role of TLR4 in Environmental Asthma

NCT00671892
View directory record Official record
Conditions
Asthma
Interventions
Lipopolysaccharide endotoxin
Biological
Lead sponsor
John Sundy
Other
Eligibility
18 Years to 40 Years
Enrollment
855 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2008
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 15, 2013 · Synced Jul 23, 2026, 1:31 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Imaging the Neuroimmune System in PTSD

NCT04236986
View directory record Official record
Conditions
Post Traumatic Stress Disorder
Interventions
Lipopolysaccharide
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 55 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2023
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Dec 8, 2024 · Synced Jul 23, 2026, 1:31 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Effect of Gamma Tocopherol Enriched Supplementation on Response to Inhaled LPS

NCT02104505
View directory record Official record
Conditions
Mild, Allergic Asthma
Interventions
Gamma Tocopherol 700 mg capsules,, Placebo
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 50 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 5, 2017 · Synced Jul 23, 2026, 1:31 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effect of a 10,000 EU Dose of Endotoxin in Allergic and Mildly Asthmatic Adults

NCT00839189
View directory record Official record
Conditions
Rhinitis, Allergic, Perennial, Rhinitis, Allergic, Seasonal, Asthma
Interventions
Clinical Center Reference Endotoxin (CCRE)
Biological
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 50 Years
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2006
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 8, 2009 · Synced Jul 23, 2026, 1:31 PM EDT
Recruiting Phase 1Phase 2 Interventional

Safety and Preliminary Efficacy of SA53-OS in Patients With Locally Advanced or Metastatic Solid Tumors

NCT06578624
View directory record Official record
Conditions
Solid Tumor
Interventions
SA53-OS (phase 1), SA53-OS (phase 2)
Drug
Lead sponsor
Lamassu Bio Inc
Industry
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
2
States / cities
Canton, Ohio • Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 4, 2025 · Synced Jul 23, 2026, 1:31 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Clinical Trial Comparing Isolite® vs. Cotton Roll Isolation in the Placement of Dental Sealants

NCT02668874
View directory record Official record
Conditions
Dental Caries on Pit and Fissure Surface
Interventions
Isolite System, Cotton Roll Technique
Device · Other
Lead sponsor
University of Iowa
Other
Eligibility
6 Years to 16 Years
Enrollment
104 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jan 31, 2022 · Synced Jul 23, 2026, 1:31 PM EDT
Completed Phase 2 Interventional Results available

Anti-LPS Antibody Treatment for Pediatric NAFLD

NCT03042767
View directory record Official record
Conditions
Nonalcoholic Fatty Liver Disease (NAFLD)
Interventions
IMM-124E, Placebo
Biological · Other
Lead sponsor
Miriam Vos, MD
Other
Eligibility
6 Years to 19 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated May 23, 2021 · Synced Jul 23, 2026, 1:31 PM EDT
Not listed Not applicable Interventional

Clinical Study of Abdominal Aortic Aneurysm Exclusion (TALENT Abdominal)

NCT00549432
View directory record Official record
Conditions
Abdominal Aortic Aneurysm
Interventions
TALENT Enhanced LPS Endoluminal Stent-Graft System
Device
Lead sponsor
Arizona Heart Institute
Other
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2012
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated May 14, 2009 · Synced Jul 23, 2026, 1:31 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Immune Cell Response to Stimuli

NCT00397280
View directory record Official record
Conditions
Inflammation
Interventions
Not listed
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
18 Years to 65 Years
Enrollment
750 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2009
U.S. locations
1
States / cities
Research Triangle Park, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 15, 2026 · Synced Jul 23, 2026, 1:31 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

Peripheral Benzodiazepine Receptors (PBR28) Brain PET Imaging With Lipopolysaccharide Challenge for the Study of Microglia Function in Alzheimer's Disease

NCT04057807
View directory record Official record
Conditions
Alzheimer Disease
Interventions
LPS
Drug
Lead sponsor
Yale University
Other
Eligibility
55 Years to 90 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 4, 2024 · Synced Jul 23, 2026, 1:31 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Nitric Oxide, LPS and the Pathogenesis of Asthma Phase 1

NCT00671229
View directory record Official record
Conditions
Healthy, Asthma
Interventions
Not listed
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
18 Years to 40 Years
Enrollment
420 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2008
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 13, 2015 · Synced Jul 23, 2026, 1:31 PM EDT
Withdrawn Early Phase 1 Interventional Accepts healthy volunteers

Theophylline for Depression Study

NCT04309877
View directory record Official record
Conditions
Depression
Interventions
Theophylline ER, PO placebo, Lipopolysaccharide (LPS), IV placebo
Drug · Other · Biological
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Nov 4, 2021 · Synced Jul 23, 2026, 1:31 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 5, 2008 · Synced Jul 23, 2026, 1:31 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 7, 2012 · Synced Jul 23, 2026, 1:31 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Anaerobic Exercise and Mental Acuity

NCT05850221
View directory record Official record
Conditions
Depression, LPS, Mood
Interventions
weight training
Other
Lead sponsor
Arizona State University
Other
Eligibility
18 Years to 60 Years · Male only
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated May 30, 2024 · Synced Jul 23, 2026, 1:31 PM EDT
No Longer Available No phase listed Expanded access

Single-Patient Expanded Access Protocol - RNA-LP in a Patient With Recurrent Osteosarcoma

NCT07560709
View directory record Official record
Conditions
Recurrent Osteosarcoma
Interventions
pp65/tumor mRNA RNA-LP
Biological
Lead sponsor
University of Florida
Other
Eligibility
15 Years to 17 Years · Male only
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced Jul 23, 2026, 1:31 PM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

Genetics of Asthma - Bronchoscopy Studies

NCT00644514
View directory record Official record
Conditions
Atopic Asthma, Healthy
Interventions
Endotoxin - lipopolysaccharide (LPS)
Biological
Lead sponsor
John Sundy
Other
Eligibility
18 Years to 40 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 15, 2013 · Synced Jul 23, 2026, 1:31 PM EDT