Sanofi
The study aims to evaluate an egg-based H5N8 influenza vaccine up to 3 dose levels (low, medium, and high dose) given with or without adjuvant to see if the adjuvant improves vaccine effectiveness. The study will enroll healthy adults aged 18 years and over. Participants will receive 2 injections in their arm of either one of the 3 dose levels of the study vaccine (low, medium, or high dose) with the adjuvant or the unadjuvanted vaccine (high dose). Study duration per participant: approximately 14 months (including screening visit).
Inclusion Criteria: * Aged 18 years or above on the day of inclusion * Participants who are healthy as determined by medical evaluation including medical history * Not pregnant/breastfeeding; non-childbearing potential or uses effective contraception/abstinence from ≥4 weeks before the first study intervention dose to ≥8 weeks after the last dose * Informed consent form has been signed and dated * Able to attend all scheduled visits and to comply with all study procedures * Covered by health insurance, if required by local regulations Exclusion Criteria: * Known or suspected immunodeficienc…
Pharmaceutical form: Suspension for injection Route of administration: Intramuscular (IM)
Pharmaceutical form: Suspension for injection Route of administration: Intramuscular (IM)
Pharmaceutical form: Suspension for injection Route of administration: Intramuscular (IM)
Pharmaceutical form: Suspension for injection Route of administration: Intramuscular (IM)