Who are mIRV's main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): Comirnaty, Prevnar 20, Havrix (HAV), tetanus diphtheria toxoids vaccine, IPV at 6 weeks of age, Varicella Virus Vaccine Live.

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Last reviewed 2026-05-14 · How we verify

mIRV — Competitive Intelligence Brief

mIRV (mIRV) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Vaccine. Area: Immunology / Infectious Disease.

marketed Vaccine Respiratory syncytial virus (RSV) antigens Immunology / Infectious Disease Biologic Live · refreshed every 30 min

Target snapshot

mIRV (mIRV) — Pfizer. mIRV is a multivalent respiratory syncytial virus (RSV) vaccine that stimulates immune responses against RSV to prevent infection and disease.

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	Approval / PDUFA
mIRV TARGET	mIRV	Pfizer	marketed	Vaccine	Respiratory syncytial virus (RSV) antigens
Comirnaty	BNT162b2 (tozinameran)	Pfizer Inc.	marketed	vaccine	SARS-CoV-2 virus	2021-08-23
Prevnar 20	pneumococcal 20-valent conjugate vaccine (PCV20)	Pfizer Inc.	marketed	Pneumococcal conjugate vaccine	Streptococcus pneumoniae capsular polysaccharides (20 serotypes)	2021-06-08
Havrix (HAV)	Havrix (HAV)	Pfizer	marketed	Inactivated viral vaccine	Hepatitis A virus antigen
tetanus diphtheria toxoids vaccine	tetanus diphtheria toxoids vaccine	Biogen	marketed	Toxoid vaccine
IPV at 6 weeks of age	IPV at 6 weeks of age	Centers for Disease Control and Prevention	marketed	Inactivated viral vaccine	Poliovirus types 1, 2, and 3
Varicella Virus Vaccine Live	Varicella Virus Vaccine Live	Sanofi Pasteur, a Sanofi Company	marketed	Live attenuated vaccine	Varicella-zoster virus (VZV)

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)

2033-06-01 — Prevnar 20 · US 8,895,024 · Composition of matter · US
2035-06-01 — Prevnar 20 · US 10,279,033 · Method of use · US

Sponsor landscape (Vaccine class)

GlaxoSmithKline · 16 drugs in this class
Sanofi Pasteur, a Sanofi Company · 12 drugs in this class
Pfizer · 6 drugs in this class
International Centre for Diarrhoeal Disease Research, Bangladesh · 3 drugs in this class
Henogen · 3 drugs in this class
Pfizer Inc. · 2 drugs in this class
Sanofi · 2 drugs in this class
Jiangsu Province Centers for Disease Control and Prevention · 2 drugs in this class
BioNTech · 2 drugs in this class
Merck Sharp & Dohme LLC · 2 drugs in this class

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Cite this brief

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

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