vaccines Clinical Trials
A listing of vaccines medical research trials actively recruiting patient volunteers. Search for closest city to find more detailed information on a research study in your area.
Found 530 clinical trials
A/Texas Flu Challenge
This study is designed to help us better understand how the immune system responds to the flu and how flu is transmitted in the environment. The ultimate goal is to develop better vaccines and drugs to protect against or fight the flu. This study will describe how the body's immune …
First-in-Human Study of VNT-101: Safety, Tolerability, and Pharmacokinetics
A randomized, double-blind, placebo-controlled Phase 1 study conducted at a single center with approximately 78 healthy adults aged 18-59 years. Part 1 Single Ascending Dose (SAD) will enroll 48 participants into six cohorts (S1-S6) to receive single oral doses of VNT-101 (100-1500 mg) or placebo under fasting or fed (S5 …
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 18-40 years against influenza vaccination and infection in the upper and lower respiratory tract, following administration of a live-attenuated influenza vaccine delivered by nasal spray versus influenza A (H3N2) viral challenge.
pH1N1 Blinded Challenge Study
This protocol describes a clinical trial to develop and validate a Controlled Human Infection Model (CHIM) for influenza A/Arkansas/08/2020 (pH1N1). The study is designed to determine the optimal infectious dose of the pH1N1 challenge strain for use in future clinical trials evaluating influenza countermeasures. The study will enroll and challenge …
Live Attenuated Influenza Vaccine As a Nasal Model for Influenza Infection
The purpose of this study is to develop a nasal model for influenza infection using the live attenuated influenza vaccine (LAIV). The investigators will administer LAIV to healthy adult volunteers in order to simulate influenza infection, and obtain nasal specimens to measure influenza virus and inflammatory/immune responses. In a subset …
H5N1 Milk Detection Study
The purpose of this study is to determine whether drinking pasteurized milk (milk heated to kill harmful germs) that contains inactive particles of a flu virus called A(H5) could lead to the detection of the virus in the nose or throat. Inactive particles are not capable of causing disease. The …
High vs. Standard Dose Influenza Vaccines in Lung Transplant (Repeater)
This will be a follow-up study to the "Comparison of High Dose vs. Standard Dose Influenza Vaccine in Lung Allograft Recipient" study (DMID Protocol Number 22-0014) at Vanderbilt University Medical Center. Lung transplantation is a life-saving therapy for patients with advanced lung disease, and is also associated with an improvement …
Playing Games to Learn About Children's Vaccines Project
This proposed study aims to conduct timely research that promotes vaccine confidence and vaccination of two strongly recommended vaccines with suboptimal uptake rates: Human papillomavirus (HPV) and COVID-19 in vulnerable and underserved youth aged 11-14.
Live Vaccines and Innate Immune Training in COPD.
A randomized, single-blinded clinical pilot study to assess whether vaccination with live attenuated vaccines can induce trained immunity and cause beneficial changes in patients with COPD.
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. The study will evaluate immune responses in groups of healthy, non-pregnant, volunteers between the ages of 18 …