Drugs / Quadrivalent influenza vaccine(Split Virion),Inactivated
last change Aug 2025 re-read 3 minutes ago

Quadrivalent influenza vaccine(Split Virion),Inactivated

also known as QIV-IB

Vaccine

Developed for
influenza
Investigated by
Anhui Zhifei Longcom Biologic Pharmacy Co., Ltd. · Butantan Foundation · Butantan Institute · Sinovac Biotech Co., Ltd

Trials 3

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 32 trials
Phase 3 NCT05779020 Apr 2023 → Sep 2024 influenza Butantan Institute Completed No outcome recorded
Phase 3 NCT05642078 Feb 2023 → Jan 2024 — Anhui Zhifei Longcom Biologic Pharmacy Co., Ltd. Completed No outcome recorded
Phase 41 trial · 1 met primary
Phase 4 NCT05512494 Nov 2022 → Jan 2023 influenza Sinovac Biotech Co., Ltd Completed Met primary

Evidence & citations 4 cited values

Every value below carries the sentence it was read from. 3 sources stand behind the page.

FieldValueCited text
Known as Quadrivalent Influenza Vaccine (Split Virion), inactivated “Quadrivalent influenza vaccine(Split Virion),Inactivated,Produced by Anhui Zhifei Longcom Biopharmceutical Co., Ltd.;0.25mL/branch, each contains 7.5 μg H1N1, H3N2, B(V), B(Y)...” NCT05642078 ↗
2

NCT05512494 ↗

NCT05779020 ↗

Known as QIV-IB “The study interventions are the Butantan Quadrivalent Influenza Vaccine (split virion, inactivated) in two dose scheme (QIV-IB/0.25ml and QIV-IB/0.50ml) and the active controls...” NCT05779020 ↗
Modality Vaccine “Quadrivalent influenza vaccine(Split Virion),Inactivated” NCT05642078 ↗
Route Intramuscular “The routine of administration is intramuscular injection into deltoid region.” NCT05512494 ↗