Clinical trials: Immunity, Mucosal
Gonorrhoea
Mucosal Immunity Against Neisseria Gonorrhoeae After 4CMenB Vaccination
This is a Phase 2 mechanistic clinical trial to assess the systemic and mucosal immunogenicity of the multicomponent meningococcal serogroup B vaccine (4CMenB or Bexsero (R)) (group 1, 40 subjects) against Neisseria gonorrhoeae…
- Trial name
- NCT04722003
- Testing
- Meningococcal Group B Vaccine
- Where
- United States
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Immune Function, Immunity
Effects of TM02® Supplementation on Immune Function in Children
This randomized, double-blind, placebo-controlled clinical study evaluated the effects of 12 weeks of TM02® supplementation on immune-related outcomes in generally healthy children aged 2 to 12 years.
- Trial name
- NCT07853573
- Testing
- TM02®
- Where
- Malaysia
- Volunteers
- 108 people, healthy volunteers welcome
- Sponsor
- Ligno Biotech Sdn. Bhd.
Influenza
Evaluating Immune Response to Seasonal FluMist in Healthy Adults
The Live-Attenuated Influenza Vaccine (LAIV), also known as FluMist, has been shown to be effective in children but less effective in adults.
- Trial name
- NCT01673425
- Testing
- Live Attenuated Influenza Vaccine
- Where
- United States
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- National Center for Occupational Health and Infection Control
Impact of Vaccination
Intranasal LAIV Mucosal Immunity Examination
The research of the investigators is focused on the understanding how the immune system functions and responds to intranasal vaccines.
- Trial name
- NCT07093281
- Testing
- Live Attenuated Influenza Vaccine
- Where
- United States
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- University of Maryland, Baltimore
HIV Infections
Interventional Study of Mucosal and Antimicrobial Responses to Repeated Vaginal Applications of Tenofovir Gel in HIV Uninfected Women
Topical microbicides, substances that kill microbes, are being studied to prevent sexual transmission of HIV and other disease-causing agents.
- Trial name
- NCT00594373
- Testing
- Tenofovir gel
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Healthy Young Adults, Influenza Vaccines
Characterizing the Human Airway Immune Response to FluMist Vaccination
The goal of this clinical trial is to measure the immune response in the blood, nose, and lungs after participants receive either the FDA-approved inactivated influenza vaccine or the FDA-approved intranasal FluMist vaccine.
- Conditions
- Healthy Young Adults, Influenza Vaccines, Influenza Vaccine Response
- Trial name
- EVax-3 (NCT07177417)
- Testing
- FluMist, inactivated influenza vaccine, bronchoscopy
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Washington University School of Medicine
COPD
Responses to Live Attenuated Influenza Virus (LAIV) in Chronic Obstructive Pulmonary Disease (COPD)
This study will determine the functional status of the nasal immune environment with LAIV exposure in COPD persons with frequent exacerbations (defined as individuals with two or more episodes of worsening in COPD symptoms…
- Trial name
- NCT04901455
- Testing
- LAIV
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- University of North Carolina, Chapel Hill
Shigella
Safety and Efficacy Challenge Study of CVD 1208S, a Live, Attenuated Oral Vaccine to Prevent Shigella: Phase IIb
The purpose of this study is to determine whether CVD 1208S (a live, attenuated, oral vaccine) is safe and effective in the prevention of Shigella infection.
- Trial name
- NCT00866242
- Testing
- CVD 1208S, Challenge strain of wild-type Shigella flexneri 2a
- Where
- 2 sites in United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Maryland, Baltimore
Prematurity
Effect of Colostrum on Mucosal Immunity in Very Low Birth Weight (VLBWs) Premature Infants
Background: Infection in preterm infants is a common, costly, and devastating problem frequently causing death or sequelae for survivors.
- Trial name
- NCT01776268
- Testing
- Oral priming
- Where
- United States
- Volunteers
- 99 people
- Sponsor
- Vanderbilt University Medical Center
Shigella
Safety and Efficacy Study of CVD 1208S, a Live, Attenuated Oral Vaccine to Prevent Shigella Infection: Phase IIa
The purpose of this study is to determine whether CVD 1208S (a live, attenuated, oral vaccine) is safe and effective in the prevention of Shigella infection.
- Trial name
- NCT00866476
- Testing
- CVD 1208S, a Shigella flexneri 2a live, oral vaccine
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Maryland, Baltimore
Irritable Bowel Syndrome (IBS)
Effects of HMOs on Faecal Microbiota, Gastrointestinal Symptoms, Mucosal Immunity and Barrier Function in IBS Patients
The study is a randomised, placebo-controlled, double-blind parallel study in IBS patients. A total of 60 adult patients diagnosed with IBS-C, -D or -A/M according to Rome IV criteria will be included.
- Trial name
- NCT02875847
- Testing
- HMO1, HMO2, Dextropur
- Where
- Sweden
- Volunteers
- 60 people
- Sponsor
- Glycom A/S
HIV Infections
Evaluating the Safety and Immune Response of an Adenovirus-Based HIV Vaccine in HIV-Uninfected Adults
The purpose of this study is to evaluate the safety and immune response of an adenovirus-based HIV vaccine in HIV-uninfected adults.
- Trial name
- NCT01103687
- Testing
- Ad26.ENVA.01 (rAd26)
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Meningococcal Infections
Regulation of Mucosal Immune Response to Systemic MenB Vaccine
Meningitis or septicaemia (blood poisoning) caused by group B meningococcal infection (MenB) is an important cause of death and disability in the UK. Prevention through vaccination therefore remains a key public health priority.
- Trial name
- NCT00774384
- Testing
- NZ MenB OMV vaccine (NZ98/254)
- Where
- 2 sites in United Kingdom
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- University Hospitals Bristol and Weston NHS Foundation Trust
Influenza, COVID-19
Natural History of Systemic and Nasal Mucosal Immunity to Influenza and SARS-CoV-2 in Adults After Vaccination
Background: Influenza (flu) vaccinations are required for all NIH staff members who have direct contact with patients. COVID-19 vaccines are recommended for persons 6 months of age and older.
- Trial name
- NCT04794829
- Where
- United States
- Volunteers
- 75 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Influenza
The Human Mucosal Immune Responses to Influenza Virus (SLVP026)
This study will examine the immune responses to the seasonal influenza vaccine in single cells of the nasal passages when compared with cells in circulating blood.
- Trial name
- NCT03023553
- Testing
- Fluzone®, FluMist®
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- Stanford University
Tuberculosis
Study Evaluating Aerosol and Intradermal Administration of a Candidate Tuberculosis (TB) Vaccine, MVA85A, as a Way to Increase Immune Response and Avoid Anti-vector Immunity
Boost vaccinations sometimes have no effect because the body has got used to the vaccine and no longer reacts to it. We are therefore investigating whether vaccinating with aerosolised MVA85A (a candidate tuberculosis vaccine)…
- Trial name
- NCT01954563
- Testing
- MVA85A
- Where
- United Kingdom
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- University of Oxford
Influenza -Like Illness, Influenza (Healthy Volunteers)
Mucosal and Systemic Immunity Correlates of Protection Against Influenza in Young Children, Aged 2-5 Years (MUSIC-Flu)
Title: Mucosal and systemic immunity correlates of protection against influenza in young children (MUSIC-Flu). The goal of this observational study is to better understand how immune responses in the blood and mucosa are linked…
- Trial name
- MUSIC-Flu (NCT07861854)
- Where
- South Africa
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- National Institute for Communicable Diseases, South Africa
Influenza
GEneRating Mucosal Immunity After INfluenzA Infection and Vaccination in Lung and Lymphoid TissuE
This experimental medicine study aims to compare immune responses in healthy adult volunteers aged 18-55 years against influenza vaccination and infection in the upper and lower respiratory tract, following administration of a…
- Trial name
- GERMINATE (NCT06620185)
- Testing
- FLUENZ, Influenza challenge virus
- Where
- United Kingdom
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Typhoid Fever, Paratyphoid Fever
Investigating Enteric Fever - Salmonella Typhi and Paratyphi Challenge Study
Enteric fever, an infection characterised by diarrhoea and rash, is most often caused by a bacteria called Salmonella enterica. After ingesting contaminated food or drink, the Salmonellae travel first to the gut, then the…
- Trial name
- NCT02192008
- Testing
- Salmonella Typhi, Salmonella Paratyphi
- Where
- United Kingdom
- Volunteers
- 125 people, healthy volunteers welcome
- Sponsor
- University of Oxford
Kinetoplastid, Skin Diseases, Parasitic
Diagnosis and Treatment of Leishmania Infections
Patients admitted on this protocol must have an active Leishmania infection. The major objectives of the protocol are to diagnose and classify the Leishmania infection and to provide species-based therapy to study the natural…
- Conditions
- Kinetoplastid, Skin Diseases, Parasitic, Parasitic Diseases, Leishmaniasis
- Trial name
- NCT00344188
- Where
- United States
- Volunteers
- 400 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)