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Vaxigriptetra®

Assistance Publique - Hôpitaux de Paris · Phase 3 active Biologic

Vaxigriptetra is a quadrivalent inactivated influenza vaccine that stimulates immune responses against four strains of influenza virus.

Vaxigriptetra is a quadrivalent inactivated influenza vaccine that stimulates immune responses against four strains of influenza virus. Used for Seasonal influenza prevention in adults.

At a glance

Generic nameVaxigriptetra®
Also known asQuadrivalent influenza vaccine (split-virion, inactivated) - QIV
SponsorAssistance Publique - Hôpitaux de Paris
Drug classInactivated influenza vaccine
ModalityBiologic
Therapeutic areaImmunology / Infectious Disease
PhasePhase 3

Mechanism of action

The vaccine contains inactivated antigens from two influenza A strains (H1N1 and H3N2) and two influenza B strains, which trigger both humoral and cellular immune responses. This provides protection against seasonal influenza infection by inducing neutralizing antibodies and T-cell responses against the included viral strains.

Approved indications

Common side effects

Key clinical trials

Primary sources

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SourceUsed for
ClinicalTrials.govTrial enrolment, design, endpoints, results