Who are Zilbrix-Hib's main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): Prevnar 20, A+C Vaccine, Meningococcal A+C vaccine, Menveo®/Menactra®, Meningococcal C, Prevnar13.

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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 2026-05-15 · How we verify

Zilbrix-Hib — Competitive Intelligence Brief

Zilbrix-Hib (Zilbrix-Hib) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Conjugate vaccine. Area: Infectious diseases.

phase 3 Conjugate vaccine Infectious diseases Biologic Live · refreshed every 30 min

Target snapshot

Zilbrix-Hib (Zilbrix-Hib) — GlaxoSmithKline. Zilbrix-Hib is a conjugate vaccine that protects against Haemophilus influenzae type b and diphtheria, tetanus, and pertussis.

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
Zilbrix-Hib TARGET	Zilbrix-Hib	GlaxoSmithKline	phase 3	Conjugate vaccine
Prevnar 20	pneumococcal 20-valent conjugate vaccine (PCV20)	Pfizer Inc.	marketed	Pneumococcal conjugate vaccine	Streptococcus pneumoniae capsular polysaccharides (20 serotypes)	2021-06-08
A+C Vaccine	A+C Vaccine	Jiangsu Province Centers for Disease Control and Prevention	marketed	Polysaccharide conjugate vaccine	Neisseria meningitidis serogroups A and C polysaccharide capsule
Meningococcal A+C vaccine	Meningococcal A+C vaccine	Sanofi Pasteur, a Sanofi Company	marketed	Polysaccharide conjugate vaccine	Neisseria meningitidis serogroups A and C capsular polysaccharides
Menveo®/Menactra®	Menveo®/Menactra®	Massachusetts General Hospital	marketed	Conjugate vaccine	Neisseria meningitidis serogroups A, C, W, and Y
Meningococcal C	Meningococcal C	Wyeth is now a wholly owned subsidiary of Pfizer	marketed	Conjugate vaccine	Neisseria meningitidis serogroup C polysaccharide capsule
Prevnar13	Prevnar13	GlaxoSmithKline	marketed	Pneumococcal conjugate vaccine	Streptococcus pneumoniae polysaccharide capsule (serotypes 1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, 23F)

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 (Conjugate vaccine class)

GlaxoSmithKline · 26 drugs in this class
Sanofi Pasteur, a Sanofi Company · 6 drugs in this class
CanSino Biologics Inc. · 3 drugs in this class
MCM Vaccines B.V. · 3 drugs in this class
Beijing Minhai Biotechnology Co., Ltd · 3 drugs in this class
Wyeth is now a wholly owned subsidiary of Pfizer · 2 drugs in this class
PT Bio Farma · 2 drugs in this class
LG Life Sciences · 2 drugs in this class
Walvax Biotechnology Co., Ltd. · 2 drugs in this class
Heinrich-Heine University, Duesseldorf · 1 drug in this class

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Cite this brief

Drug Landscape (2026). Zilbrix-Hib — Competitive Intelligence Brief. https://druglandscape.com/ci/zilbrix-hib. Accessed 2026-05-15.

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