Drugs / Quadrivalent Recombinant Influenza Vaccine
last change Aug 2025 re-read 3 minutes ago

Quadrivalent Recombinant Influenza Vaccine

also known as RIV4

Vaccine

Developed for
influenza
Investigated by
Sanofi Pasteur, a Sanofi Company · Boston Medical Center · Centers for Disease Control and Prevention · Children's Hospital Medical Center, Cincinnati · Duke University

Trials 3

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 11 trial
Phase 1 NCT06118151 Apr 2022 → Feb 2023 influenza Sanofi Pasteur, a Sanofi Company Completed No outcome recorded
Phase 31 trial
Phase 3 NCT05144945 Dec 2021 → Sep 2022 — Sanofi Pasteur, a Sanofi Company Completed No outcome recorded
Phase 41 trial
Phase 4 NCT03969641 Sep 2019 → Sep 2021 — Duke University Completed No outcome recorded
Comparator or background therapy3 trials
Phase 1/2 NCT06361875 Comparator Apr 2024 → Jun 2025 — Sanofi Pasteur, a Sanofi Company Completed No outcome recorded
Phase 1/2 NCT05650554 Comparator Dec 2022 → Apr 2024 — Sanofi Pasteur, a Sanofi Company Completed No outcome recorded
Phase 1/2 NCT05553301 Comparator Oct 2022 → Jan 2024 — Sanofi Pasteur, a Sanofi Company Completed No outcome recorded

Evidence & citations 4 cited values

Every value below carries the sentence it was read from. 7 sources stand behind the page.

FieldValueCited text
Known as Quadrivalent Recombinant Influenza Vaccine ClinicalTrials.gov intervention name — accepted as the source's own label NCT06361875 ↗
5

NCT05144945 ↗

NCT05650554 ↗

NCT06118151 ↗

NCT05553301 ↗

NCT03969641 ↗

Known as RIV4 “Quadrivalent Recombinant Influenza Vaccine (RIV4)” NCT05144945 ↗
Modality Vaccine “The first recombinant inactivated influenza vaccine” NCT03969641 ↗
Route Intramuscular “single dose intramuscular RIV4” PMID 40752250 ↗ Aug 2025