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 520 clinical trials
Immune Responses in Health Care Personnel
This is an investigator-initiated 10 year long open cohort observational study, aiming to increase the understanding of the humoral and cellular immunological mechanisms of vaccination against influenza, including effects of repeated vaccination, the duration of protection, immunity against circulating viruses, as well as factors affecting the immunological responses and immunity …
Clinical Study on the Immune Response Characteristics of Novel Coronavirus and Influenza Virus Infection
This is an open-label, prospective observational study in people 18 years of age and older designed to track changes in the dynamics of the respiratory and peripheral blood immune response in people infected with influenza virus and new coronaviruses, and to resolve the characteristics of the virus-induced natural immune response.
Dissecting Human Immune Responses to Infection with Influenza or SARS-CoV-2
The purpose of this study is to evaluate the virus-specific immune response in people who are symptomatic with confirmed influenza or COVID-19. We will study the immune response of people who have and who have not been vaccinated with the seasonal influenza and COVID-19 vaccines within the past year. All …
Impact of COVID-19 Vaccines on Cerebrovascular Health
Safe and effective severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) vaccines may reduce the transmission of and achieve population immunity against the COVID-19 pandemic, which accounted for more than 3.75million deaths worldwide. With World Health Organization's (WHO) effort on ensuring equitable access to COVID-19 vaccines, vaccination rate may increase in …
Observational Digital Biomarker Discovery in Respiratory Virus Challenge Studies
Background Respiratory viruses circulate throughout the year and around the globe. Wearable and sensor devices, like smartwatches, may be able to help monitor infectious diseases. Researchers want to use them to learn how respiratory viruses affect people in different ways. Objective To use digital devices to collect data from participants …
Understanding Immunity to the Flu Vaccine in COVID-19 Patients
The purpose of this study is to measure immunity to the flu vaccine over time in patients who have had COVID-19 and may have other medical conditions including obesity, type 2 diabetes, chronic fatigue, or long-term COVID-19 symptoms. Adults and children (age 13 to 64) who had been diagnosed with …
Accupower ® HBV Performance Evaluation Quant Kit Bioneer Existation FA 96/384
As part of the CE marking of a hepatitis B diagnostic kit, the South Korean manufacturer Bioneer wishes to set up a performance study in France in accordance with the IVDR (RE 2017/746). Cerba Xpert CRO of the Cerba Healthcare group promoted this performance study by setting up a prospective …
Viral Dynamics and Transmission of Influenza, RSV and SARS-CoV-2 in Children
Viral respiratory tract infections are very common in children. They contribute to missed time in school, work disruption for caregivers and can also cause severe illness requiring hospitalization and rarely death. In the 2022-2023, influenza, RSV and SARS-CoV-2 viruses infected a large number of children which strained the pediatric healthcare …
Commercially Available Cannabis Products for Immune Support
This study will be a prospective observation of the use of commercially available hemp and cannabis products marketed for immune support.
HBsAg Declined Patients Follow-up Study
The goal of this observational study is to prospectively follow chronic hepatitis B patients who had HBsAg decline in the past 12 months prior to screening. The main question it aims to answer are: Describe treatment pattern and its impact on HBsAg loss in hepatitis B patients who had HBsAg …
