Who are Investigational TIV-HD2's main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): Trivalent split Inf, Hualan TIV, Influsplit SSW® 2005/2006, Flublok™ Quadrivalent by Sanofi, Inc., Pandemic influenza A/H1N1 vaccine, SP Shz TIV.

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Last reviewed 2026-05-16 · How we verify

Investigational TIV-HD2 — Competitive Intelligence Brief

Name: Drug Landscape Pharmaceutical Database
Creator: Drug Landscape
Published: 2026-01-01
License: https://creativecommons.org/licenses/by/4.0/

Investigational TIV-HD2 (Investigational TIV-HD2) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Inactivated influenza vaccine. Area: Immunology / Infectious Disease.

phase 3 Inactivated influenza vaccine Immunology / Infectious Disease Biologic Live · refreshed every 30 min

Target snapshot

Investigational TIV-HD2 (Investigational TIV-HD2) — Sanofi Pasteur, a Sanofi Company. TIV-HD2 is a high-dose trivalent inactivated influenza vaccine designed to provide enhanced immune protection against seasonal influenza.

Comparator set (6 drugs)

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

Drug	Generic	Sponsor	Phase	Class	Target
Investigational TIV-HD2 TARGET	Investigational TIV-HD2	Sanofi Pasteur, a Sanofi Company	phase 3	Inactivated influenza vaccine
Trivalent split Inf	Trivalent split Inf	National Institute of Allergy and Infectious Diseases (NIAID)	marketed	Inactivated influenza vaccine
Hualan TIV	Hualan TIV	Sanofi	marketed	Inactivated influenza vaccine
Influsplit SSW® 2005/2006	Influsplit SSW® 2005/2006	GlaxoSmithKline	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
Pandemic influenza A/H1N1 vaccine	Pandemic influenza A/H1N1 vaccine	Sinovac Biotech Co., Ltd	marketed	inactivated influenza vaccine
SP Shz TIV	SP Shz TIV	Sanofi	marketed	Inactivated influenza vaccine

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 (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). Investigational TIV-HD2 — Competitive Intelligence Brief. https://druglandscape.com/ci/investigational-tiv-hd2. Accessed 2026-05-16.

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