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Fluzone HD

Vaccine (Peptide vaccine) · Immune activation, directed at influenza A virus hemagglutinin and influenza B virus hemagglutinin · developed by Novavax

Phase 2/3 Most advanced trial (none active)

NVAX Developer

2 Registered trials

What is Fluzone HD?

Fluzone HD is a trivalent inactivated influenza vaccine containing 60 µg per strain of three influenza strains.

Summary written with AI from the sources listed at the end of this page.

At a glance

Drug type: Vaccine (Peptide vaccine)
Targets: influenza A virus hemagglutinin (antigen), influenza B virus hemagglutinin (antigen)
Mechanism: Immune activation, directed at influenza A virus hemagglutinin and influenza B virus hemagglutinin
Pathways: immune_activation
Therapy area: Infectious disease
Developer: Novavax (NVAX)
FDA status: Investigational, not approved in the US. Most advanced trial: Phase 2/3

🧪 Clinical trials

Trial	Phase	Condition	Status	Sponsor
NCT06482359	Phase 2/3	COVID-19	Withdrawn	NVAX
NCT03293498	Phase 1/2	Influenza	Completed	NVAX

Trials of the companies BioRadar tracks, from ClinicalTrials.gov, most advanced phase first.

Conditions studied

COVID-19Influenza

More from Novavax

CIC Vaccine Phase 3 EBOV GP Vaccine Phase 1 ICC Vaccine Phase 1/2 NanoFlu Phase 3 NVX-CoV2372 Phase 2 NVX-CoV2373 Phase 3 NVX-CoV2515 Phase 3 NVX-CoV2540 Phase 3 NVX-CoV2601 Phase 2/3 NVX-CoV2705 Phase 3 qNIV Vaccine Phase 2 SARS-CoV-2 rS Phase 1/2

Sources

ClinicalTrials.gov NCT06482359

Updated Oct 3, 2026. Something wrong or missing? Report it on the NVAX page.

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Data: FDA (Drugs@FDA, Purple Book, DailyMed), NIH (NCI Thesaurus, GSRS, RxNorm), ClinicalTrials.gov • Informational purposes only, not medical or investment advice. • All drugs A–Z