An Immunity Persistence Study of Sabin Inactivated Poliovirus Vaccine(Vero Cell) After Four Doses

NCT04989231 · clinicaltrials.gov ↗

COMPLETED

Status

450

Enrollment

INDUSTRY

Sponsor class

Conditions

Poliomyelitis

Interventions

BIOLOGICAL: Investigational sIPV
BIOLOGICAL: Control IPV

Sponsor

Sinovac Biotech Co., Ltd