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RECOMBIVAX HB™

Merck Sharp & Dohme LLC · FDA-approved active Biologic

RECOMBIVAX HB is a recombinant hepatitis B vaccine that stimulates the immune system to produce antibodies against hepatitis B surface antigen (HBsAg), providing protection against hepatitis B virus infection.

RECOMBIVAX HB is a recombinant hepatitis B vaccine that stimulates the immune system to produce antibodies against hepatitis B surface antigen (HBsAg), providing protection against hepatitis B virus infection. Used for Prevention of hepatitis B infection in infants, children, and adults, Post-exposure prophylaxis for hepatitis B.

At a glance

Generic nameRECOMBIVAX HB™
Also known asV232, HEPTAVAX™-II, HBVAXPRO; trade names of the concomitant vaccines may vary depending on where clinical supplies are sourced.
SponsorMerck Sharp & Dohme LLC
Drug classRecombinant vaccine
TargetHepatitis B surface antigen (HBsAg)
ModalityBiologic
Therapeutic areaImmunology / Infectious Disease
PhaseFDA-approved

Mechanism of action

The vaccine contains recombinant hepatitis B surface antigen produced in yeast cells via recombinant DNA technology. When administered, it triggers both humoral and cellular immune responses, leading to the production of protective antibodies (anti-HBs) and memory B cells. This immunological memory provides long-term protection against hepatitis B infection.

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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