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REPEVAX™ (Concomitant)

Merck Sharp & Dohme LLC · Phase 3 active Biologic

REPEVAX is a booster vaccine that provides protection against diphtheria, tetanus, pertussis, and poliomyelitis by stimulating immune memory responses.

REPEVAX is a booster vaccine that provides protection against diphtheria, tetanus, pertussis, and poliomyelitis by stimulating immune memory responses. Used for Booster vaccination against diphtheria, tetanus, pertussis, and poliomyelitis in adolescents and adults.

At a glance

Generic nameREPEVAX™ (Concomitant)
SponsorMerck Sharp & Dohme LLC
Drug classInactivated combination vaccine
ModalityBiologic
Therapeutic areaImmunology / Infectious Disease
PhasePhase 3

Mechanism of action

REPEVAX contains inactivated toxoids and antigens from Corynebacterium diphtheriae, Clostridium tetani, Bordetella pertussis, and poliovirus types 1, 2, and 3. When administered as a booster dose, it reactivates and reinforces the adaptive immune response (both humoral and cellular) against these pathogens, maintaining protective antibody levels and cellular immunity in previously 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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