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Study on a High-Dose Quadrivalent Influenza Vaccine Compared With Standard-Dose Quadrivalent Influenza Vaccine in Children 6 Months Through 35 Months of Age

Study on a High-Dose Quadrivalent Influenza Vaccine Compared With Standard-Dose Quadrivalent Influenza Vaccine in Children 6 Months Through 35 Months of Age

Recruiting
1-1 years
All
Phase 3
  • Simplified description (AI rewritten)
  • Technical description (Original)

The study is planned to start in the second half of 2020 with the Sentinel Safety Cohort. Following the Sentinel Safety Cohort, the main efficacy cohort will be conducted during the 2021-2022 Northern Hemisphere influenza season (Season 1), the 2021-2022 Southern Hemisphere influenza season (Season 2), and the 2021-2022-2023 Northern Hemisphere influenza season (Season 3).

Participants will receive either 1 or 2 doses of the study vaccine depending on whether they were previously influenza vaccinated or previously influenza unvaccinated, respectively.

Study duration per participant is approximately 6 to 7 months.

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Study details
    Influenza Vaccine
    Influenza
    Influenza

NCT04544267

Sanofi Pasteur, a Sanofi Company

19 February 2024

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