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aH5N1c — Competitive Intelligence Brief

aH5N1c (aH5N1c) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Influenza vaccine. Area: Infectious disease.

phase 3 Influenza vaccine Infectious disease Biologic Live · refreshed every 30 min

Target snapshot

aH5N1c (aH5N1c) — Seqirus. aH5N1c is a vaccine that stimulates the body's immune response to the H5N1 subtype of the influenza A virus.

Comparator set (6 drugs)

Auto-detected by same drug class / molecular target / therapeutic area, ranked by phase + recency. Override with ?vs=slug1,slug2,….

DrugGenericSponsorPhaseClassTargetApproval / PDUFA
aH5N1c TARGET aH5N1c Seqirus phase 3 Influenza vaccine
SP Shz TIV SP Shz TIV Sanofi marketed Inactivated influenza vaccine
Vaxigrip® Vaxigrip® National University Hospital, Singapore marketed Inactivated influenza vaccine
Fluarix Tetra Vaccine Fluarix Tetra Vaccine GlaxoSmithKline marketed Inactivated influenza vaccine
Hualan TIV Hualan TIV Sanofi marketed Inactivated influenza vaccine
High-Dose Influenza Vaccine High-Dose Influenza Vaccine Saad Jamshed MD marketed Inactivated influenza vaccine
Anti-H1N1v Vaccine Anti-H1N1v Vaccine Institut National de la Santé Et de la Recherche Médicale, France marketed Inactivated influenza vaccine H1N1 influenza virus hemagglutinin and neuraminidase antigens

Recent regulatory actions (last 90 days)

No regulatory actions in the last 90 days for this set.

Upcoming PDUFA dates (next 180 days)

No PDUFA dates in the next 180 days for this set.

Patent timeline (forward window)

No upcoming patent expiries for this set.

Sponsor landscape (Influenza vaccine class)

  1. GlaxoSmithKline · 8 drugs in this class
  2. Sanofi Pasteur, a Sanofi Company · 2 drugs in this class
  3. Seqirus · 2 drugs in this class
  4. MedImmune LLC · 1 drug in this class
  5. AstraZeneca · 1 drug in this class
  6. Novartis · 1 drug in this class
  7. Protein Sciences Corporation · 1 drug in this class
  8. ModernaTX, Inc. · 1 drug in this class
  9. Institute of Vaccines and Medical Biologicals, Vietnam · 1 drug in this class
  10. Janssen Vaccines & Prevention B.V. · 1 drug in this class

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Cite this brief

Drug Landscape (2026). aH5N1c — Competitive Intelligence Brief. https://druglandscape.com/ci/ah5n1c. Accessed 2026-05-14.

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