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RZV

GlaxoSmithKline · FDA-approved active Biologic

RZV is a recombinant zoster vaccine that stimulates the immune system to prevent herpes zoster (shingles) infection.

RZV is a recombinant zoster vaccine that stimulates the immune system to prevent herpes zoster (shingles) infection. Used for Prevention of herpes zoster (shingles) in adults aged 50 years and older, Prevention of herpes zoster in immunocompromised adults aged 18 years and older.

At a glance

Generic nameRZV
SponsorGlaxoSmithKline
Drug classRecombinant subunit vaccine
TargetVaricella-zoster virus glycoprotein E (gE)
ModalityBiologic
Therapeutic areaImmunology / Infectious Disease
PhaseFDA-approved

Mechanism of action

RZV contains recombinant varicella-zoster virus (VZV) glycoprotein E antigen combined with an AS01B adjuvant system that enhances immune response. The vaccine works by priming both cellular and humoral immunity against VZV, reducing the risk of herpes zoster reactivation and post-herpetic neuralgia in vaccinated individuals.

Approved indications

Common side effects

Key clinical trials

Primary sources

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

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