Preclinical Studies

Extensive preclinical studies have been performed before the vaccine candidates are moved to clinical studies. These studies are to evaluate the safety, immunogenicity and protection of the vaccine candidates in different animal models.

Small Animals Studies

To establish the safety profile of the vaccine candidates, toxicity studies have been performed in accordance to the requirement of the regulatory authorities at the certified laboratories with established Good Laboratory Practices.

In addition, multiple immunogenicity studies have been performed in mice and have shown that the vaccine candidates are highly immunogenic. These results have been published in peer-reviewed scientific journals: Gomez 2008, Gomez 2007.

Non Human Primates Studies

A central tenet of EuroVacc is that macaque immunogenicity and subsequent efficacy studies are undertaken not only in preparation for but in parallel with human trials. The Non Human Primates (NHP) data aligned with phase I and phase II human immunogenicity data, provide a strategic basis for advancing specific vaccine candidates and immunization strategies to phase IIB/III development.

The NHP program undertakes three different types of studies:

Non-Human Primates Studies

Protocol Nr. Description Study Status Publication
pcEV01 Immunogenicity study of NYVAC alone and in different prime-boost combination Completed Mooij 2008
pcEV02 Immunogenicity study to evaluate if aerosolized NYVAC administered via the respiratory tract would induce more potent systemic as well as mucosal immune response compared to the intramuscular immunization route Completed Corbett 2008
pcEV03 Efficacy study to compare head to head immunogenicity and efficacy of DNA+NYVAC abd DNA+MVA Completed Mooij 2008