Clinical trials: Innate Immune Response
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
COVID-19
Role of HLA Genes and Innate Immunity in the Phenotypic Variability of COVID-19
Case-control, prospective retrospective association study of patients infected with SARS-CoV2 and cured by COVID19. Recruited patients were divided into two cohorts (cases: patients with respiratory failure that required…
- Trial name
- 3490 (NCT05711836)
- Testing
- HLA-genotyping
- Where
- Italy
- Volunteers
- 720 people, healthy volunteers welcome
- Sponsor
- Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Endotoxemia, Inflammation
In Vivo Effects of C1-esterase Inhibitor on the Innate Immune Response During Human Endotoxemia
Excessive inflammation is associated with tissue damage caused by over-activation of the innate immune system. This can range from mild disease to extreme conditions such as multiple organ failure (MOF).
- Conditions
- Endotoxemia, Inflammation, Multi Organ Dysfunction Syndrome
- Trial name
- VECTOR (NCT00785018)
- Testing
- C1-esterase inhibitor, Endotoxin administration
- Where
- Netherlands
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Radboud University Medical Center
Vaginal Inflammation, Vaginal Infections
Identification of Novel Biomarkers of Cervicovaginal Mucosal Inflammation
This study investigates the response of vaginal and cervical tissue after exposure to three vaginal products: hydroxyethyl cellulose (HEC) placebo, nonoxynol-9 (N9) and imiquimod (IMQ) cream.
- Trial name
- Biomarkers (NCT01593124)
- Testing
- Imiquimod, Nonoxynol-9
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- CONRAD
Protein Restriction, Diet
Inflammation and Protein Restriction
There is strong scientific data that supports that short-term protein restrictive diets reduce surgical stress responses. The investigators are hoping to use the information collected from the blood serum and muscle tissue of…
- Conditions
- Protein Restriction, Diet, Inflammation
- Trial name
- NCT03995979
- Testing
- 4 Day Protein Restricted Diet
- Where
- 2 sites in United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- University of Florida
Attitudes
A Comparison of People's Responses to the Labels "Natural Immunity" Versus "Disease-induced Immunity".
A comparison of how people respond to the terms "natural immunity" versus "disease-induced immunity".
- Trial name
- NCT07102485
- Testing
- disease-induced immunity, natural immunity
- Volunteers
- 350 people, healthy volunteers welcome
- Sponsor
- Laval University
Innate Immune Response, Endotoxemia
In Vivo Effects of C1-esterase Inhibitor on the Innate Immune Response During Human Endotoxemia - VECTOR II
Excessive inflammation is associated with tissue damage caused by over-activation of the innate immune system. This can range from mild disease to extreme conditions, such as multiple organ dysfunction syndrome (MODS) and acute…
- Conditions
- Innate Immune Response, Endotoxemia, Inflammation, Sepsis
- Trial name
- VECTORII (NCT01766414)
- Testing
- C1-esterase inhibitor, Endotoxin
- Where
- Netherlands
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Radboud University Medical Center
Binge Drinking
Alcohol and Innate Immunity
Alcohol leads to a leaky gut and translocation of bacterial products. This may lead to inflammation and immune dysfunction as well as the typical hangover symptoms.
- Trial name
- NCT02568904
- Testing
- Alcohol, Glucose, Fructose
- Where
- Austria
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- Medical University of Graz
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
SAPHO Syndrome
Immune Response in the SAPHO Syndrome
The aetiology of SAPHO syndrome seems to involve genetic, infectious and immunological components. The investigators examined innate and adaptative immune responses in SAPHO syndrome as compared with psoriatic arthritis and…
- Trial name
- NCT01688219
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
BK Polyomavirus, Kidney Transplant
Study of Anti-BKPyV Immune Responses in Kidney Transplant Patients With BKPyV Viremia
The human pathogen BK polyomavirus (BKPyV) is a ubiquitous, small, non-enveloped DNA virus that infects over 90% of people, typically in childhood with mild or no symptoms.
- Trial name
- NEPHRO-BK (NCT06988072)
- Testing
- blood sampling
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Cannabis Smoking, Oxidative Stress
Chronic Cannabis Smoking, Oxidative Stress and the Pulmonary Innate Immune Response
This study plans to evaluate the effects of chronic cannabis smoking on lung health by evaluating its effects on pulmonary health, lung physiology and alveolar macrophage function.
- Trial name
- NCT02480283
- Testing
- Bronchoscopy, Chest X-ray, Venipuncture
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Prevention of Infections With Bordetella Pertussis
Placebo Controlled Study to Generate Data Characterising Safety Parameters and Immune Responses
The purpose of this protocol is to generate a set of data that will be analysed by integrated systems biology approach, for validation in subsequent clinical trials or in animal models.
- Trial name
- NCT02555540
- Testing
- Boostrix
- Where
- Belgium
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- University Hospital, Ghent
Pulmonary Disease, Chronic Obstructive, Lung Diseases, Obstructive
Comparison of Alveolar Macrophages in Individuals With COPD Versus Smokers With Normal Pulmonary Function
The purpose of this study is to determine whether the alveolar macrophages (AMø) of patients with chronic obstructive pulmonary disease (COPD ) show abnormal responsiveness to bacterial and viral products, relative to smokers…
- Trial name
- NCT00281190
- Testing
- Blood drawing, Bronchoalveolar lavage during indicated bronchoscopy
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- University of Michigan
Innate Immunity, Mucosal Immunity
Lung Immune Challenge Study: Controlled Exposure to Inhaled Resiquimod (R848)
Respiratory viral infections can be a cause of significant illness, particularly in vulnerable individuals as seen in the COVID-19 pandemic.
- Conditions
- Innate Immunity, Mucosal Immunity, Asthma, Viral Infection
- Trial name
- NCT06488118
- Testing
- R848, Saline
- Where
- United Kingdom
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Akhilesh Jha
Obesity, Overweight
Long-term Effects of Arabinoxylans on Intestinal Barrier Function
The higher prevalence of overweight and obesity among the population contributes to increased incidences of chronic metabolic diseases.
- Trial name
- NCT01877044
- Testing
- NAXUS
- Where
- Netherlands
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- Maastricht University Medical Center
Anemia
The Immunomodulatory Effects of Phlebotomy
Although phlebotomy is routinely performed in blood donors, and seemingly does not have significant health risks, it is highly relevant to know what the effect of phlebotomy is on immunity.
- Trial name
- NCT02031614
- Testing
- Phlebotomy
- Where
- Netherlands
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Radboud University Medical Center
Innate Immune Response
The Effects of Concentration/Meditation on the Innate Immune Response During Human Endotoxemia
The innate immune response is the first line of defense against invading pathogens. Ideally, the inflammatory response is tightly regulated leading to both adequate protection to invading pathogens as well as limitation of an…
- Trial name
- NCT01352871
- Testing
- Concentration / meditation, lipopolysaccharide
- Where
- Netherlands
- Volunteers
- 1 people, healthy volunteers welcome
- Sponsor
- Radboud University Medical Center
Sepsis, SIRS
Innate Immune Functions of Immature Neutrophils
Polymorphonuclear neutrophils, or granulocytes, are essential effector cells of the innate immune system against bacterial infections.
- Trial name
- NCT01155674
- Where
- Switzerland
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University Hospital, Geneva
Malaria
Innate and Acquired Resistance to Plasmodium Falciparum Malaria in Mali
This study, sponsored by NIAID and the University of Bamako, Mali, will identify genetic and other factors that may protect against severe malaria in some children.
- Trial name
- NCT00669084
- Where
- Mali
- Volunteers
- 1,718 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)