Clinical trials: Yellow Fever (Healthy Volunteers), active
Yellow Fever, Healthy Volunteers
Study on an Investigational Yellow Fever Vaccine Compared With YF-VAX in Adults in the USA
The primary objective of the study is to demonstrate the non-inferiority of the antibody response in terms of seroconversion rate 28 days after vaccine administration of one dose of yellow fever vaccine (vYF) compared to the…
- Trial name
- VYF02 (NCT04942210)
- Testing
- Yellow fever vaccine (produced on serum-free Vero cells), Yellow fever vaccine
- Where
- 11 sites in United States
- Volunteers
- 568 people, healthy volunteers welcome
- Sponsor
- Sanofi Pasteur, a Sanofi Company
Yellow Fever (Healthy Volunteers), Biopsy/Methods
Baseline Assessment of Skin Resident Memory T Cells in Healthy Unvaccinated Participants
In The main GeKoSkimm trial (= A randomized controlled trial to compare the immunogenicity and skin imprinting of intradermal, subcutaneous and intramuscular yellow fever vaccination) the investigators try to understand whether…
- Trial name
- NCT07636551
- Testing
- Skin punch biopsy, Blood samples
- Where
- Belgium
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Institute of Tropical Medicine, Belgium
Immune System Responses and Trained Immunity After AS01 Administration, Healthy Adult
Improving Vaccine Protection for Adults
As people grow older, their immune system - the body's natural defence against diseases - becomes weaker, making them more vulnerable to infections and less responsive to vaccines.
- Trial name
- NCT07527247
- Testing
- AS01 adjuvant (0.5 mL intramuscular), YF17D (Stamaril, Sanofi-Pasteur)
- Where
- Singapore
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Singapore General Hospital
Vaccine Response Impaired
Antibiotics and Vaccine Immune Responses Study
The goal of this clinical trial is to examine immune responses to the BCG vaccine in healthy adults who have, or who have not, taken antibiotics to deplete their gut bacteria prior to vaccination.
- Trial name
- AVIRS (NCT06148025)
- Testing
- BCG vaccine, Yellow Fever vaccine, Vancomycin Oral Capsule
- Where
- Australia
- Volunteers
- 348 people, healthy volunteers welcome
- Sponsor
- South Australian Health and Medical Research Institute