Clinical trials: Immunity, Mucosal
Immunity, Mucosal, Immune System Processes
VRC 900: Evaluation of Tissue-Specific Immune Responses in Adults 18 Years of Age and Older
Background: The Vaccine Research Center (VRC) is dedicated to understanding immune responses associated with prevention and treatment of infectious diseases.
- Conditions
- Immunity, Mucosal, Immune System Processes, Blood Specimen Collection
- Trial name
- NCT01132859
- Where
- United States
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Respiratory Tract Infections (RTI), Mucosal Immunity
Fermented Milk Drink With Lacticaseibacillus Paracasei Strain Shirota Helps Triathletes With Cold-Like Symptoms Before and After a Race
This study aims to evaluate whether a fermented milk drink containing the probiotic strain Lacticaseibacillus paracasei strain Shirota (LCS), commonly found in Yakult®, can help reduce upper respiratory symptoms in triathletes…
- Conditions
- Respiratory Tract Infections (RTI), Mucosal Immunity, Systemic Inflammation, Depressive Disorder
- Trial name
- NCT06970964
- Where
- Brazil
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Federal University of São Paulo
Upper Respiratory Symptoms, Mucosal Immunity
Multi-Strain Probiotic Supplementation, Salivary Immunity, and Upper Respiratory Symptoms in Trained Athletes
This completed external pilot study assessed the feasibility of conducting a randomised, double-blind, placebo-controlled trial of four-week multi-strain probiotic supplementation in trained athletes.
- Trial name
- NCT07782983
- Testing
- Multi-Strain Probiotic
- Where
- United Kingdom
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- University of Ulster
COVID-19, SARS-CoV-2 Viraemia
Neutralizing Power of Serum Antibodies - 2
Severe forms of COVID-19 and Monkeypox affect immunocompromised and comorbid individuals. Vaccination and monoclonal antibody therapies induce neutralizing antibodies.
- Conditions
- COVID-19, SARS-CoV-2 Viraemia, Monkey Pox, Vaccination
- Trial name
- PNAS-2 (NCT07085611)
- Testing
- Sample collection (blood and optional nasal swab)
- Where
- France
- Volunteers
- 30 people
- Sponsor
- Centre Hospitalier Régional d'Orléans
Respiratory Tract Infections (RTI), Mucosal Immunity
To Evaluate Mucosal and Systematic Immune Response to Acute Respiratory Tract Infections of South African Children
The goal of this observational study is to answer a few questions about respiratory tract infections in South African children: 1.
- Trial name
- Muco-Kids (NCT06902194)
- Where
- 2 sites in South Africa
- Volunteers
- 250 people
- Sponsor
- Desmond Tutu TB Centre
SARS-CoV-2 Infection, Influenza Viral Infections
Mucosal Immunity: Influence on Infectious Viral Load: a Prospective Observational Study
The goal of this observational study is to learn about the influence of pre-existing mucosal immunity, i.e. antibodies and immune cells that are present at the nasal mucosa before infection, on the infectious viral load after…
- Conditions
- SARS-CoV-2 Infection, Influenza Viral Infections, Virus Shedding, Mucosal Immunity
- Trial name
- MIViral (NCT05794412)
- Testing
- No intervention
- Where
- Switzerland
- Volunteers
- 320 people, healthy volunteers welcome
- Sponsor
- University Hospital, Geneva
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
Genital Tract Mucosal Immunity, Genital Tract Microflora
Study of Immune Cell Changes in the Genital Tract 2 Months After Initiation of an IUD for Contraception
This pilot study is being performed to investigate the influence that starting contraception with an IUD has on the local immune cell populations and features, with a particular focus on the cells and cell-surface features that…
- Trial name
- CHIC (NCT01240811)
- Testing
- IUD placement, Levonorgestrel IUD, Copper T380A IUD
- Where
- United States
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Sharon Achilles
Pulmonary Disease, Chronic Obstructive, Microbiota
The Gut-lung Axis in Chronic Obstructive Pulmonary Disease
Patients with chronic obstructive pulmonary disease (COPD) are 2-3 times more likely to occur together with chronic gastrointestinal tract (GIT) diseases, such as inflammatory bowel disease (IBD) or irritable bowel syndrome…
- Conditions
- Pulmonary Disease, Chronic Obstructive, Microbiota, Immunity, Mucosal, Metabolism
- Trial name
- NCT03236480
- Where
- China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Peking University People's Hospital
Mucosal Immunity
Strategies for Enhancing Mucosal Immunity to Influenza Vaccine
The purpose of this study is to determine the safety and effectiveness of the influenza vaccine when administered nasally and intra-muscular (a "shot" of medicine given into a muscle).
- Trial name
- NCT01385215
- Testing
- Fluzone
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- John Sundy