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EU approves KOSTAIVE, first self-amplifying mRNA vaccine

Arcturus TherapeuticsKOSTAIVE (sa-mRNA COVID-19 vaccine)

EC granted marketing authorization for KOSTAIVE, the first self-amplifying mRNA COVID-19 vaccine. Follows positive EMA CHMP opinion in December 2024. KOSTAIVE shows superior immunogenicity and antibody persistence vs. standard mRNA vaccines.

  • First sa-mRNA vaccine approved globally
  • EMA CHMP: Dec 12, 2024; EC: Feb 14, 2025
  • Superior antibody persistence vs. standard mRNA at 12+ months
  • Superior immunogenicity against multiple SARS-CoV-2 strains
  • In Japan since October 2024; now approved in EU
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