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Prepandrix™ — Competitive Intelligence Brief
marketed
Inactivated influenza vaccine
H5N1 influenza virus surface antigens (hemagglutinin and neuraminidase)
Immunology / Infectious Disease
Biologic
Live · refreshed every 30 min
Target snapshot
Prepandrix™ (Prepandrix™) — GlaxoSmithKline. Prepandrix is an inactivated split-virion influenza vaccine that stimulates the immune system to produce antibodies against pandemic H5N1 influenza virus strains.
Comparator set (6 drugs)
| Drug | Generic | Sponsor | Phase | Class | Target | Approval / PDUFA |
|---|---|---|---|---|---|---|
| Prepandrix™ TARGET | Prepandrix™ | GlaxoSmithKline | marketed | Inactivated influenza vaccine | H5N1 influenza virus surface antigens (hemagglutinin and neuraminidase) | |
| Standard IIV4 | Standard IIV4 | Marshfield Clinic Research Foundation | marketed | Inactivated influenza vaccine | ||
| trivalent seasonal influenza vaccine | trivalent seasonal influenza vaccine | Sinovac Biotech Co., Ltd | marketed | inactivated influenza vaccine | ||
| Fluzone® (IM) | Fluzone® (IM) | National Institute of Allergy and Infectious Diseases (NIAID) | marketed | inactivated influenza vaccine | ||
| inactivated split-virus influenza vaccine | inactivated split-virus influenza vaccine | The Cleveland Clinic | marketed | inactivated influenza vaccine | ||
| Seasonal trivalent vaccine | Seasonal trivalent vaccine | Sinovac Biotech Co., Ltd | marketed | Inactivated influenza vaccine | ||
| Flublok™ Quadrivalent by Sanofi, Inc. | Flublok™ Quadrivalent by Sanofi, Inc. | Centers for Disease Control and Prevention | marketed | Recombinant inactivated influenza vaccine | Influenza hemagglutinin (HA) protein |
Recent regulatory actions (last 90 days)
Upcoming PDUFA dates (next 180 days)
Patent timeline (forward window)
Sponsor landscape (Inactivated influenza vaccine class)
- GlaxoSmithKline · 16 drugs in this class
- Seqirus · 5 drugs in this class
- Sanofi Pasteur, a Sanofi Company · 5 drugs in this class
- Green Cross Corporation · 4 drugs in this class
- Novartis · 2 drugs in this class
- SK Chemicals Co., Ltd. · 2 drugs in this class
- Sanofi · 2 drugs in this class
- Hospital Israelita Albert Einstein · 2 drugs in this class
- McGill University Health Centre/Research Institute of the McGill University Health Centre · 2 drugs in this class
- Il-Yang Pharm. Co., Ltd. · 2 drugs in this class
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Cite this brief
Drug Landscape (2026). Prepandrix™ — Competitive Intelligence Brief. https://druglandscape.com/ci/prepandrix. Accessed 2026-05-14.
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