Clinical trials: Immunity, Mucosal, open to volunteers
Chlamydia Trachomatis Genital Infection
Using Urine to Study Antibodies & Functional Cell-Mediated Immunity in the Context of Chlamydia Trachomatis
The goal of this observational study is to learn if we can identify immune biomarkers in first-void urine and vaginal brush samples in Chlamydia trachomatis (CT) positive adult women.
- Trial name
- URSAFE-CT (NCT07596316)
- Testing
- Sampling
- Where
- Belgium
- Volunteers
- 73 people
- Sponsor
- Universiteit Antwerpen
Viral Pneumonia, Acute Respiratory Distress Syndrome (ARDS)
Mucosal Associated Invariant T Cell During Viral Pneumonia and Acute Respiratory Distress Syndrome
Viral pneumonia, including SARS-CoV-2 and influenza A virus (IAV), can culminate in acute respiratory distress syndrome (ARDS), a severe form of respiratory failure with high mortality.
- Trial name
- MAIT-VECTORS (NCT06720818)
- Where
- France
- Volunteers
- 150 people
- Sponsor
- University Hospital, Tours
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
HIV-1 Infection, HIV Reservoir
Intestinal Tissue-Resident Memory T Cells and HIV-1 Persistence During Antiretroviral Therapy
The study aims to better characterize intestinal tissue-resident memory T cells (TRM) in people living with HIV-1 receiving suppressive antiretroviral therapy (ART).
- Conditions
- HIV-1 Infection, HIV Reservoir, Antiretroviral Therapy
- Trial name
- ANRSGALT-2 (NCT07656077)
- Testing
- Colonic Mucosal Biopsies
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- ANRS, Emerging Infectious Diseases
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
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
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)
Asthma, Allergic Rhinitis
Viral Mucosal Reprogramming
This is a mechanistic, controlled, open-label, single-site study to evaluate the effects of RG-RV16 inoculation on airway mucosal gene expression and airway remodeling in 25 healthy controls (HC), in 25 allergic rhinitis subjects…
- Conditions
- Asthma, Allergic Rhinitis, Cat Allergy, Healthy
- Trial name
- VMR (NCT05331170)
- Testing
- Research Grade RG-RV
- Where
- United States
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- The University of Texas Medical Branch, Galveston
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)
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
Cutaneous Melanoma, Mucosal Melanoma
A First-in-Human Study to Evaluate the Safety, Pharmacokinetics and Pharmacodynamics of KUP-101A in Patients With Selected Advanced Solid Tumors
The purpose of this trial is to find the maximum tolerated and recommended Phase 2 dose of KUP-101A and to evaluate its safety and tolerability.
- Conditions
- Cutaneous Melanoma, Mucosal Melanoma, Cutaneous Squamous Cell Carcinoma (CSCC), Merkel Cell Carcinoma of Skin
- Trial name
- NCT07600476
- Testing
- KUP-101A
- Where
- 3 sites in Germany
- Volunteers
- 21 people
- Sponsor
- Kupando GmbH
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
Immunosuppression, Periodontal Disease
Oral Bacteria and Immune System Problems Involved in Gum Disease (Periodontitis)
Background: Gum disease is a condition in which the tissue around the tooth root becomes swollen and infected. This condition can cause tooth loss if it is not treated.
- Conditions
- Immunosuppression, Periodontal Disease, Healthy Subjects, Healthy Volunteer
- Trial name
- NCT01568697
- Where
- United States
- Volunteers
- 700 people, healthy volunteers welcome
- Sponsor
- National Institute of Dental and Craniofacial Research (NIDCR)
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
HIV-infection
Characteristics of Immunity in Gut Mucosa, Spinal Fluid, Lymph Node and Blood of HIV Negative Thais and Thais With HIV Infection
To compare the immunophenotyping and immunochemistry in the gut mucosa of HIV negative and non-acute HIV-infected adults 1. To compare the immunophenotyping of the gut mucosa to that of the peripheral blood in HIV negative and in…
- Trial name
- NCT01397669
- Testing
- Colon biopsy, lymph node biopsy, lumbar puncture, Leukapheresis, Brain MRI/MRS/DTI
- Where
- Thailand
- Volunteers
- 232 people, healthy volunteers welcome
- Sponsor
- SEARCH Research Foundation
Poliomyelitis
A Study to Evaluate the Mucosal Intestinal Immunity to Poliovirus Type-2 of nOPV2 at Birth Dose in Healthy IPV Vaccinated Infants
The study will compare the transmissible levels of poliovirus type-2 detected in stool samples collected at the time of the nOPV2 challenge and subsequent timepoints in 3 groups of newborns receiving an nOPV2 dose at birth and…
- Trial name
- NCT07010822
- Testing
- nOPV2
- Where
- Bangladesh
- Volunteers
- 740 people, healthy volunteers welcome
- Sponsor
- Fidec Corporation
COVID-19
Understanding the Determinants of Mucosal Immunity and Optimizing the Diagnosis of Infection With SARS-CoV-2 Variants
One of the current health challenges in the face of the COVID-19 pandemic that started in Wuhan in 2019, and still responsible for successive waves, is to better understand and diagnose the infection.
- Trial name
- COVARIANT (NCT05858502)
- Testing
- Blood sample collection, Saliva sample collection, Nasopharyngeal and nasal sample collection
- Where
- France
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Institut Pasteur
Mucosal Immune Response to Influenza Vaccination
How Healthy Adults Respond to the Nasal Flu Vaccine
This study is looking at how the immune system in the nose responds after receiving the FluMist nasal flu vaccine in healthy adults. FluMist is an FDA-approved influenza vaccine that is given as a nasal spray.
- Trial name
- MOSAIC (NCT07726862)
- Testing
- FluMist (Live Attenuated Influenza Vaccine)
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Monkeypox
Prospective Study for the FOLLOW-UP of Human Monkeypox Cases and Smallpox Vaccinees at Risk
The goal of this observational study is to describe possible physical and psychological sequelae after an mpox infection and to evaluate the longevity of B- and T-cell immune responses in former mpox patients and vaccine…
- Trial name
- POQS-FU PLUS (NCT05879965)
- Where
- Belgium
- Volunteers
- 345 people
- Sponsor
- Institute of Tropical Medicine, Belgium
Viral Infections
A Study of Intranasal LMN-1001 in Healthy Adults
The purpose of this study is to optimize the tolerability of LMN-1001 relative to its ability to activate the host immune response. LMN-1001 is an investigational dry powder containing recombinant interferon lambda (IFN-λ).
- Trial name
- NCT07852208
- Testing
- LMN-1001
- Where
- Australia
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Lumen Bioscience, Inc.