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GSK Biologicals' Zilbrix™ Hib

GlaxoSmithKline · Phase 3 active Biologic

GSK Biologicals' Zilbrix™ Hib is a Conjugate vaccine Biologic drug developed by GlaxoSmithKline. It is currently in Phase 3 development for Prevention of invasive disease caused by Haemophilus influenzae type b (Hib) in infants and children. Also known as: DTPw-HBV/Hib vaccine.

Zilbrix is a conjugate vaccine that stimulates the immune system to produce antibodies against Haemophilus influenzae type b (Hib) polysaccharide capsule.

Zilbrix is a conjugate vaccine that stimulates the immune system to produce antibodies against Haemophilus influenzae type b (Hib) polysaccharide capsule. Used for Prevention of invasive disease caused by Haemophilus influenzae type b (Hib) in infants and children.

At a glance

Generic nameGSK Biologicals' Zilbrix™ Hib
Also known asDTPw-HBV/Hib vaccine
SponsorGlaxoSmithKline
Drug classConjugate vaccine
TargetHaemophilus influenzae type b polysaccharide capsule (PRP)
ModalityBiologic
Therapeutic areaImmunology / Infectious Disease
PhasePhase 3

Mechanism of action

The vaccine contains purified Hib polyribosyl ribitol phosphate (PRP) polysaccharide conjugated to a protein carrier, which enhances immunogenicity and T-cell dependent immune response. This conjugation allows the vaccine to elicit both IgG antibodies and immunological memory, providing protection against invasive Hib disease including meningitis, bacteremia, and epiglottitis.

Approved indications

Common side effects

Key clinical trials

Primary sources

Every claim on this page is sourced from regulatory or scientific primary sources. See our editorial policy for full methodology.

SourceUsed for
ClinicalTrials.govTrial enrolment, design, endpoints, results

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Frequently asked questions about GSK Biologicals' Zilbrix™ Hib

What is GSK Biologicals' Zilbrix™ Hib?

GSK Biologicals' Zilbrix™ Hib is a Conjugate vaccine drug developed by GlaxoSmithKline, indicated for Prevention of invasive disease caused by Haemophilus influenzae type b (Hib) in infants and children.

How does GSK Biologicals' Zilbrix™ Hib work?

Zilbrix is a conjugate vaccine that stimulates the immune system to produce antibodies against Haemophilus influenzae type b (Hib) polysaccharide capsule.

What is GSK Biologicals' Zilbrix™ Hib used for?

GSK Biologicals' Zilbrix™ Hib is indicated for Prevention of invasive disease caused by Haemophilus influenzae type b (Hib) in infants and children.

Who makes GSK Biologicals' Zilbrix™ Hib?

GSK Biologicals' Zilbrix™ Hib is developed by GlaxoSmithKline (see full GlaxoSmithKline pipeline at /company/gsk).

Is GSK Biologicals' Zilbrix™ Hib also known as anything else?

GSK Biologicals' Zilbrix™ Hib is also known as DTPw-HBV/Hib vaccine.

What drug class is GSK Biologicals' Zilbrix™ Hib in?

GSK Biologicals' Zilbrix™ Hib belongs to the Conjugate vaccine class. See all Conjugate vaccine drugs at /class/conjugate-vaccine.

What development phase is GSK Biologicals' Zilbrix™ Hib in?

GSK Biologicals' Zilbrix™ Hib is in Phase 3.

What are the side effects of GSK Biologicals' Zilbrix™ Hib?

Common side effects of GSK Biologicals' Zilbrix™ Hib include Injection site erythema, Injection site swelling, Fever, Irritability.

What does GSK Biologicals' Zilbrix™ Hib target?

GSK Biologicals' Zilbrix™ Hib targets Haemophilus influenzae type b polysaccharide capsule (PRP) and is a Conjugate vaccine.

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