Objective: To examine the effect of BCG vaccination on the antifungal innate immunity.
ID
Source
Brief title
Condition
- Infections - pathogen unspecified
Synonym
Research involving
Sponsors and support
Intervention
Outcome measures
Primary outcome
The following parameters are compared before and after vaccination: cytokine
production, phenotype of immune cell population, C. albicans phagocytosis and
killing, mRNA expression of signaling pathway molecules.
Secondary outcome
Polymorphisms of genes important for innate immune responses will be analyzed
and correlated with innate immunity function
Background summary
Rationale: The live attenuated Calmette-Guerin (BCG) vaccine protects against
Mycobacterium tuberculosis and leprosy. However, there are also studies showing
protective cross-immunity induced by BCG vaccination against infections with
non-mycobacterial pathogens, among which the fungal pathogen Candida albicans.
We hypothesize that BCG vaccination exerts non-specific immunostimulatory
effect on innate immunity, and that in turn induces cross-protection against C.
albicans.
Study objective
Objective: To examine the effect of BCG vaccination on the antifungal innate
immunity.
Study design
observational study with paired design
Study burden and risks
There is no direct benefit to the participating subjects but it is expected
that these results will potentially lead to a novel approach to antifungal
vaccination. The risks are negligible, the only risk involving local hematoma
formation at the site of the blood drawing. This will be minimized by the blood
collection by experienced nurses.
greet grooteplein 8
6525GA nijmegen
NL
greet grooteplein 8
6525GA nijmegen
NL
Listed location countries
Age
Inclusion criteria
healthy human volunteers who are scheduled to have a BCG vaccination, 18 - 55 yr old
Exclusion criteria
Subjects should not come from a Mycobacterium tuberculosis endemic country and are not allowed to use any medication except oral anticonception drugs
Design
Recruitment
Followed up by the following (possibly more current) registration
No registrations found.
Other (possibly less up-to-date) registrations in this register
No registrations found.
In other registers
Register | ID |
---|---|
CCMO | NL31936.091.10 |