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
Evaluation of Long-term Immunogenicity of a Boost Dose of MVA-BN Vaccine
This study is to evaluate the long-term immunogenicity of a boost dose of MVA-BN vaccine
Characterization of Vaccine-induced Responses Against Monkeypox (MoVIHvax) an Observational Prospective Cohort Study
This observational study has been designed to characterize humoral and cellular immune responses after vaccination against monkeypox (MKP) in HIV positive and negative individuals at high risk of MKP infection during the vaccination campaign in the current monkeypox outbreak.
Vaccination Against COVID-19 in Chronic Kidney Disease
This is a prospective, multi-center, observational study that will enroll patients receiving dialysis (hemodialysis or peritoneal dialysis) or patients with kidney transplantation who will be vaccinated against COVID-19.
Is a Third Dose of MMRV Vaccine Beneficial for the Adult Population in Alberta?
The current recommendation for a full course of measles-mumps-rubella-(varicella) vaccine (MMR(V)) is two doses. The problem is, many individuals within the vaccinated cohort show antibody levels that are below the level considered to be protective, even after two doses of vaccine. Because of these waning antibody levels, it is currently …
COVID-19 Vaccines Safety Tracking (CoVaST)
This project aims to monitor the side effects of COVID-19 vaccines worldwide actively. The primary objectives of the project include a) to estimate the prevalence of each local and systemic side effect of each COVID-19 vaccine among healthcare workers (HCW), old adults over +65 (OA), and schoolteachers (ST); b) to …
COVID-19 Vaccines International Pregnancy Exposure Registry
The objective of the COVID-19 Vaccines International Pregnancy Exposure Registry (C-VIPER) is to evaluate obstetric, neonatal, and infant outcomes among women vaccinated during pregnancy with a COVID-19 vaccine. Specifically, the C-VIPER will estimate the risk of obstetric outcomes (spontaneous abortion, antenatal bleeding, gestational diabetes, gestational hypertension, intrauterine growth restriction, postpartum …
Respiratory Virus Sampling and Repository
Background Respiratory viruses, like the flu or COVID-19, cause significant illness and death worldwide. Researchers want to collect samples from people with respiratory virus infections. The samples in this natural history study will be used in future research. Objective To obtain samples from people with respiratory viruses to learn more …
COVID-19 Pharmacotherapy Effectiveness in the VA Healthcare System
The purpose of this study is to comprehensively describe the temporal and geographic utilization of COVID-19 therapies used for mild to moderate disease during different periods of SARS-CoV-2 variant circulation as well as to compare demographic and clinical characteristics of Veterans who are treated or do not receive these different …
Association Between Gut Microbiome and Dietary Determinants and Vaccine Response
This study evaluates the association between gut microbiome and dietary determinants and vaccine response. This study aims to learn if diet and the microbes (such as bacteria and viruses) found in your gut affect the body's immune response to the influenza vaccine.
SURVEILLANCE, ASSESSMENT AND DETECTION OF INFLUENZA ASSOCIATED RESPIRATORY INFECTIONS IN HIV POSITIVE AND NEGATIVE INDIVIDUALS IN LUSAKA, ZAMBIA
Background and rationale:The World Health Organisation (WHO), estimates influenza global deaths at 290,000 to 650,000 annually. Although influenza is mostly associated with upper respiratory tract infections (URTIs), its role in lower respiratory tract infections (LRTIs) and the associated poor clinical outcomes have been overlooked in sub-Saharan Africa. A study conducted …
