Clinical trials: Repeated Vaccination
Influenza
Immunogenicity Trial of Recombinant Influenza Vaccine Among HCP in Israel
This randomized, open-label, active-controlled trial will assess humoral immune responses to a single dose of 2019-20 recombinant hemagglutinin quadrivalent influenza vaccines (RIV4) compared with standard egg-based unadjuvanted…
- Trial name
- NCT04523324
- Testing
- Flublok™ Quadrivalent by Sanofi, Inc., VaxigripTetra™ by Sanofi, Inc.
- Where
- 2 sites in Israel
- Volunteers
- 577 people, healthy volunteers welcome
- Sponsor
- Centers for Disease Control and Prevention
Influenza
Evaluate Safety & Immunogenicity of GSK Bio's Influenza Vaccine GSK576389A After Repeated Vaccination in Elderly Adults
Since influenza vaccines are administered every year because of the frequent change in their antigenic composition, the safety and immunogenicity profile of GSK Biologicals' influenza vaccine GSK576389A will be re-evaluated after…
- Trial name
- NCT00529516
- Testing
- Fluarix, GSK Biologicals Influenza Vaccine GSK576389A
- Where
- 29 sites in United States, Belgium and 2 more
- Volunteers
- 1,252 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Influenza
Evaluate Safety and Immunogenicity of GSK Bio's Influenza Vaccine GSK576389A After Repeated Vaccination in Elderly Adults
Since influenza vaccines are administered every year because of the frequent change in their antigenic composition, the safety and immunogenicity profile of GSK Biologicals' influenza vaccine GSK576389A will be re-evaluated after…
- Trial name
- NCT00538473
- Testing
- GSK Biologicals' influenza vaccine GSK576389A, Fluarix™
- Where
- Belgium
- Volunteers
- 68 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Influenza
Evaluation of Safety and Immunogenicity of GSK Bio's Influenza Vaccine GSK576389A After Repeated Vaccination in Elderly Adults
Since influenza vaccines are administered every year because of the frequent change in their antigenic composition, the safety and immunogenicity profile of GSK Biologicals' influenza vaccine GSK576389A will be re-evaluated after…
- Trial name
- NCT00538213
- Testing
- Fluarix™, GSK Bio's Influenza Vaccine GSK576389A
- Where
- Belgium
- Volunteers
- 133 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Influenza
The Impact of Imprinting and Repeated Influenza Vaccination on Adaptive Immunity, Transcriptomics, and Metabolomics
The goal of this study is to understand the impact on the human immune system's response to the four strain flu vaccine in individuals who have "imprinted" on specific influenza strains.
- Trial name
- FLU2 (NCT03686514)
- Testing
- FLUARIX QUADRIVALENT
- Where
- United States
- Volunteers
- 39 people
- Sponsor
- Emory University
Influenza
The Immunologic Basis for an Attenuated Immune Response to the Influenza Vaccine After Repeated Annual Vaccination
This is a prospective pilot study designed to suggest differences in the immunologic response to the seasonal influenza vaccine in people with regular vaccination history compared to those vaccinated less regularly.
- Trial name
- FLU1 (NCT02876159)
- Testing
- 2016-2017 Influenza Vaccine
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Emory University