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
Improving Uptake of Pediatric Vaccines Through Religious Conferences and Vaccines-in-a-van in Aceh, Indonesia
The goal of this cluster, randomized controlled trial is to study the impact of mobile vaccine clinics and religious conferences on pediatric vaccination coverage. The main questions will be: does vaccination coverage change in geographic areas with the mobile vaccine clinics vs those areas without mobile vaccine clinics; and does …
Conversational Agent Vaccine Promotion RCT
The objective of this study is to assess the use of and satisfaction with the ECA intervention over a 12-month period, its ability to increase SARS-CoV-2 and influenza vaccination in the BMATP community, and the comparative effectiveness of proactive engagement strategies and cultural tailoring on these factors. The Investigators will …
Clinical Trials of Quadrivalent Influenza Vaccine
This clinical trial adopts a seamless design of phase I/II, conducted in two stages: phase I and phase II. Phase I is the age/dose ramp up stage, and phase II is the dose expansion stage.The purpose of this clinical trial is to evaluate the safety and tolerability of different doses …
Smallpox Vaccine for Mpox Post-Exposure Prophylaxis: A Cluster RCT
A cluster randomized controlled trial to determine if smallpox vaccine reduces secondary cases and symptom severity in persons exposed to mpox.
A Safety and Immunogenicity Study of CHIKV VLP Vaccine in Children.
The goal of this multi-center, randomized, double-blind, placebo-controlled study is to evaluate the safety and immunogenicity of CHIKV VLP Vaccine in children 2 to <12 years of age.
Study of Mixed Vaccination Schedules With a 21-valent Pneumococcal Conjugate Vaccine and a 20-valent Pneumococcal Conjugate Vaccine in Healthy Infants From Approximately 2 Months of Age
This study is a Phase 3, randomized, modified double-blind study which aims to measure whether the investigational pneumococcal conjugate vaccine PCV21 is safe and can help the body to develop germ-fighting agents called "antibodies" (immunogenicity) when it is given after 1 dose, 2 doses, or 3 doses of a licensed …
Comparability Trial of the MVA-BN Vaccine Manufactured in Different Production Cells
andomized, double-blind, phase 2b trial to assess comparability in immunogenicity, safety, and reactogenicity of MVA-BN vaccine manufactured in primary chicken embryo fibroblast (CEF) cells and the CCX.E10 quail cell line in adults
Lot-to-lot Consistency Study of Three Commercial Batches of Enterovirus 71 Vaccine
This study is a randomized, blinded study to evaluate the lot-to-lot consistency of immunogenicity, safety, and immune persistence of three consecutive manufacturing lots of EV71 vaccine, in 1500 children aged 6-35 months. The primary immunogenicity endpoint is the anti-EV71 neutralizing antibody geometric mean titer (GMT) 30 days after the final …
A Lassa Fever Vaccine Trial in Adults and Children Residing in West Africa
A Phase 2 Randomized, Double-Blinded, Placebo-Controlled Clinical Trial to Evaluate the Safety, Tolerability, and Immunogenicity of rVSV∆G-LASV-GPC Vaccine in Adults and Children Residing in West Africa
ReMARK: Addressing Disparities in Rural HPV-related Cancer Prevention
There are three main objectives of the protocol. First, we will evaluate the added clinical- and cost- effectiveness of parent-targeted motivational aids (reminder/recall and phone-based MI) alone and when combined with community-targeted healthcare access assistance beyond the effects of clinician-targeted training. Second, we will estimate the differential effectiveness of the …
