Clinical trials: Vaccine Response Impaired, open to volunteers
Vaccination Failure, Vaccine Response Impaired
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…
- Trial name
- NCT05923970
- Testing
- Serology for antibody levels - Baseline, Serology to assess cell mediated immune (CMI) response - Baseline, Serology for antibody levels - Post third dose of MMR vaccine
- Where
- Canada
- Volunteers
- 200 people
- Sponsor
- University of Alberta
Immunosuppression, Vaccine Response Impaired
Safety and Immunogenicity of Recombinant Zoster Vaccine for Transplant Recipients
The goal of this clinical trial is to compare responses to Varicella Zoster vaccination between transplant patients on different medication regimens, and their healthy co-habitants. The main questions it aims to answer are: 1.
- Trial name
- SIR ZOSTER (NCT06262776)
- Testing
- Recombinant zoster vaccine adjuvanted (SHINGRIX)
- Where
- Australia
- Volunteers
- 160 people
- Sponsor
- Central Adelaide Local Health Network Incorporated
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