Who are Engerix-B and Twinrix's main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): Comirnaty, Prevnar 20, Meningitec®, Td alone, MCV4, MenACWY.

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Every 30 minutes from primary sources (FDA, EMA, MHRA, PMDA, ClinicalTrials.gov, USPTO). Subscribe to the RSS feed below for push alerts.

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Last reviewed 2026-05-16 · How we verify

Engerix-B and Twinrix — Competitive Intelligence Brief

Engerix-B and Twinrix (Engerix-B and Twinrix) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Vaccine. Area: Immunology / Infectious Disease.

marketed Vaccine Hepatitis B surface antigen (HBsAg); Hepatitis A virus antigen Immunology / Infectious Disease Biologic Live · refreshed every 30 min

Target snapshot

Engerix-B and Twinrix (Engerix-B and Twinrix) — St. Joseph's Health Care London. These vaccines stimulate the immune system to produce antibodies against hepatitis A and/or B viruses, providing protective immunity.

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
Engerix-B and Twinrix TARGET	Engerix-B and Twinrix	St. Joseph's Health Care London	marketed	Vaccine	Hepatitis B surface antigen (HBsAg); Hepatitis A virus antigen
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
Meningitec®	Meningitec®	GlaxoSmithKline	marketed	Conjugate vaccine	Neisseria meningitidis serogroup C polysaccharide capsule
Td alone	Td alone	Korea University Guro Hospital	marketed	Toxoid vaccine	Tetanus toxin and diphtheria toxin
MCV4	MCV4	CanSino Biologics Inc.	marketed	Meningococcal conjugate vaccine	Neisseria meningitidis serogroups A, C, W, Y polysaccharide capsules
MenACWY	MenACWY	LimmaTech Biologics AG	marketed	Conjugate vaccine	Neisseria meningitidis serogroups A, C, W, Y polysaccharide capsules

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). Engerix-B and Twinrix — Competitive Intelligence Brief. https://druglandscape.com/ci/engerix-b-and-twinrix. Accessed 2026-05-16.

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