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Investigational sIPV

Sinovac Biotech Co., Ltd · Phase 3 active Biologic

sIPV is an inactivated poliomyelitis vaccine that stimulates immune responses against poliovirus types 1, 2, and 3 to prevent poliomyelitis infection.

sIPV is an inactivated poliomyelitis vaccine that stimulates immune responses against poliovirus types 1, 2, and 3 to prevent poliomyelitis infection. Used for Prevention of poliomyelitis caused by poliovirus types 1, 2, and 3.

At a glance

Generic nameInvestigational sIPV
SponsorSinovac Biotech Co., Ltd
Drug classInactivated viral vaccine
TargetPoliovirus types 1, 2, and 3
ModalityBiologic
Therapeutic areaImmunology / Infectious Disease
PhasePhase 3

Mechanism of action

As an inactivated poliovirus vaccine, sIPV contains chemically inactivated poliovirus particles that trigger both humoral (antibody) and cellular immune responses without causing disease. The vaccine is designed to provide protection against all three serotypes of poliovirus, preventing paralytic poliomyelitis and contributing to polio eradication efforts.

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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