Clinical trials: LPS
Skin Infection
Skin Inflammation and PK of Azithromycin
This study will investigate the tissue distribution of azithromycin in healthy, artificially inflamed and actually infected tissue of humans.
- Trial name
- AZI_IMQ_LPS (NCT06170983)
- Testing
- Azithromycin, Biopsy, Skin inflammation model
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Inflammation
Immune Cell Response to Stimuli
This study will investigate the response of immune cells (neutrophils, monocytes) to various signals in the test tube to determine how they sense the signals in the body and what substances they produce in response to them.
- Trial name
- NCT00397280
- Where
- United States
- Volunteers
- 750 people, healthy volunteers welcome
- Sponsor
- National Institute of Environmental Health Sciences (NIEHS)
Caries
Reliability of Fluorescent Camera in Diagnosis of Occlusal Carious Lesion
This study will be conducted to compare the diagnostic predictive values of a light induced fluorescence camera and Caries detection dye versus visual assessment method in identification of occlusal carious lesion.
- Trial name
- NCT03224962
- Testing
- fluorescence camera
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- Cairo University
Colonic Polyp, Colonoscopy
Endoscopic Resection of Large Colorectal Polyps: An Observational Cohort Study
This protocol describes a prospective cohort study. It addresses an important challenge in the prevention of colorectal cancer and duodenal cancer: how to safely and effectively remove large polyps.
- Conditions
- Colonic Polyp, Colonoscopy, Complication, Recurrence
- Trial name
- NCT04220905
- Where
- United States
- Volunteers
- 1,500 people, healthy volunteers welcome
- Sponsor
- White River Junction Veterans Affairs Medical Center
Healthy
Safety, Tolerability, Pharmacodynamics and Pharmacokinetics of BI 653048 BS H3PO4 Capsule Assessing Endotoxin-induced Inflammatory Response in Healthy Male Subjects
The general aim of the current study was to investigate the safety and tolerability, and pharmacodynamics (endotoxin-induced inflammatory response of a single intravenous bolus administration of 2 ng/kg body weight Escherichia…
- Trial name
- NCT02224105
- Testing
- BI 653048 BS, Prednisolone low, Prednisolone high
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Boehringer Ingelheim
Sepsis
Effect of Lipopolysaccharide on Skeletal Muscle Functions
The investigators aim to examine how the skeletal muscles of the human volunteers respond to experimental septic conditions to aid understanding of muscle wasting and its biology..
- Trial name
- LPS (NCT01423968)
- Testing
- Lipopolysaccharide infusion, saline
- Where
- United Kingdom
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- University of Nottingham
Innate Immune Response, Immune Tolerance
The Effects of Preceding LPS Administration on the Fluenz-induced Immune Response
To evaluate the bacterial-viral interactions between LPS and Fluenz as a model for sepsis (bacterial) and Influenza (viral) infections which are common and associated with high mortality rates in the ICU.
- Trial name
- LPS-Fluenz (NCT02642237)
- Testing
- Fluenz, LPS
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Radboud University Medical Center
Pulmonary Disease, Chronic Obstructive
A Study To Determine Effects Of Fluticasone Propionate On Sputum Neutrophils After Inhaled Lipopolysaccharide Challenge In Volunteers
Study to assess effect of Fluticasone Propionate on acute lung inflammation following inhaled lipopolysaccharide (LPS) challenge. Study will be conducted in healthy volunteers.
- Trial name
- NCT01364519
- Testing
- Fluticasone Propionate
- Where
- 2 sites in United Kingdom
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- Pfizer
Pit and Fissure Sealant
Clinical Efficiency of Bioactive Pit and Fissure Sealant
This study will compare the performance of newly introduced bioactive resin based pits and fissure sealant versus fluoride releasing filled resin based pits and fissure sealant in posterior molars prone to carious lesions of…
- Trial name
- NCT06493942
- Testing
- BioCoat® by Premier®, UltraSeal XT™ plus by Ultradent
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Cairo University
Pit and Fissure Sealants
Clinical Evaluation of Pit and Fissure Sealants
Pit and fissure sealants are considered an effective preventive approach in protecting teeth from caries, particularly by transforming deep, plaque-retentive occlusal surfaces into smooth, easily cleanable areas.
- Trial name
- NCT06987955
- Testing
- Biocoat Pit and fissure sealant, Fissurit FX Pit and fissure sealant
- Where
- Turkey (Türkiye)
- Volunteers
- 63 people, healthy volunteers welcome
- Sponsor
- Canan Bayraktar Nahir
Sepsis, Fluid Overload
Investigation of Novel and Established Therapies in a Human Intravenous Lipopolysaccharide Model of Sepsis
Sepsis is a common and life-threatening condition caused by a dysregulated host immune response to infection. Given the prominent role of endothelial breakdown and dysfunction in sepsis, therefore, there is an urgent need to…
- Conditions
- Sepsis, Fluid Overload, Endothelial Dysfunction, Microcirculation
- Trial name
- INITIALISE (NCT06626984)
- Testing
- Imatinib, Compound sodium lactate solution
- Volunteers
- 65 people, healthy volunteers welcome
- Sponsor
- Belfast Health and Social Care Trust
Healthy
A Study To Evaluate The Safety And Effects On The Body Of An Investigational Drug Using An Endotoxin-Induced Inflammatory Response Model
An endotoxin challenge will be administered to healthy subjects to induce production of inflammatory markers. An investigational drug or placebo will be administered prior to the endotoxin challenge to assess the effect of the…
- Trial name
- POM (NCT01965600)
- Testing
- PF-06282999, LPS
- Where
- 2 sites in United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Pfizer
Exercise Training
Effect of Aronia Supplementation on the LPS-CD14-TLR2/4 Axis in Football Players
This randomized, double-blind, placebo-controlled trial will investigate the effects of 8-week Aronia melanocarpa supplementation on exercise-induced activation of the LPS-LBP-CD14-TLR2/TLR4 axis in trained male football players.
- Trial name
- ARONIA-TLR (NCT07829523)
- Testing
- Aronia melanocarpa Extract
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Hanna Dziewiecka
Caries Prevention
Comparing Bond Strength,Microleakage and Clinical Performance of Three Pit and Fissure Sealants
The aim of the study is :- 1. To evaluate and compare the microleakage of three different fissure sealants(resin-based Clinpro sealant, Moisture tolerant resin-based Embrace WetBond sealant and glass ionomer Fuji Triage sealant)…
- Trial name
- NCT04272866
- Testing
- Clinpro sealant, Embrace wetbond sealant, Triage sealant
- Where
- Egypt
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Sarah Emad Ali El-Din
Endotoxemia
Ethnic Differences in the Inflammatory Response in Systemic Inflammation
The purpose of this study is to investigate putative ethnic differences in the proinflammatory response in human endotoxemia.
- Trial name
- NCT00284869
- Testing
- LPS
- Where
- Austria
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Sepsis
Lactate Metabolism After an Endotoxin Challenge in Healthy Humans
Sepsis is characterized by hyperlactatemia, the severity of which is proportionate with sepsis severity. The pathophysiological mechanisms (increased lactate production vs decreased lactate utilization; tissues involved in…
- Trial name
- NCT01647997
- Testing
- bacterial endotoxin challenge
- Where
- Switzerland
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- University of Lausanne
Compromised Health, Healthy
Ex Vivo LPS Stimulation in Healthy and Compromised Subjects
Ex vivo LPS stimulation of whole blood will be a good alternative challenge to induce an inflammatory response and examine differences in the inflammatory response between healthy and compromised subjects.
- Trial name
- NCT01656915
- Where
- Netherlands
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- TNO
Healthy Volunteers
Adrecizumab-LPS Study
In this randomized, double-blind, placebo-controlled study, either a single dose of Adrecizumab (0.5, 2.0 or 8.0 mg/kg) or placebo will be administrated to 24 healthy male volunteers during experimental endotoxemia.
- Trial name
- NCT03083171
- Testing
- Endotoxin, Adrecizumab
- Where
- Netherlands
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Adrenomed AG
Healthy
Nasal LPS Challenge in Healthy Volunteers
The purpose of this study is to develop a nasal challenge model that causes a mild degree of inflammation, without causing any pain or symptoms, but that allows us to measure a variety of proteins in nasal secretions which causes…
- Trial name
- NCT02284074
- Testing
- Nasal LPS spray, Experimental: Nasal LPS spray 1µg, Experimental: Nasal LPS spray 10 µg
- Where
- United Kingdom
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Endotoxemia, Sepsis
Anti-inflammatory Effects of GTS-21 After LPS
Rationale: The vagus nerve exerts an anti-inflammatory effect in in vitro and animal experiments. This 'vagal anti-inflammatory pathway' is mediated by the nicotinergic α7nACh receptor that can be selectively stimulated by…
- Conditions
- Endotoxemia, Sepsis, Vagal Activity
- Trial name
- NCT00783068
- Testing
- GTS-21, [3-(2,4-dimethoxybenzylidene)-anabaseine dihydrochloride], Lipopolysaccharide E. Coli 113:H 10:K negative
- Where
- Netherlands
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Radboud University Medical Center