Safety Observation of Enterovirus 71 Inactivated Vaccine (Vero Cell) Combined Immunization in Shanghai

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  • sponsor
    Sinovac Biotech Co., Ltd
Updated on 27 July 2022
Accepts healthy volunteers


This study is an open clinical trial of the EV71 vaccine (Vero cell), Inactivated manufactured by Sinovac Research & Development Co.,Ltd.The purpose of this study is to evaluate the safety of EV71 vaccine (Vero cell), Inactivated co-administration with other vaccines


This study is an open clinical trial in children aged 6-71 months old. The purpose of this study is to evaluate the safety of EV71 vaccine (Vero cell), inactivated co-administration with other vaccines.The EV71 vaccine was manufactured by Sinovac Biotech Co.A total of 12500 subjects aged 6-71 months old were enrolled.All subjects received one dose of EV71 vaccine and one of other vaccines(such as MMR vaccine,encephalitis vaccine,mumps vaccine,inactivated poliomyelitis vaccine,influenza vaccine and so on ) at the same time.

Condition Hand, Foot and Mouth Disease
Treatment EV71 Inactivated Vaccine
Clinical Study IdentifierNCT05166044
SponsorSinovac Biotech Co., Ltd
Last Modified on27 July 2022


Yes No Not Sure

Inclusion Criteria

months ≤ Age of enrollment ≤71 months
Voluntary and self-funded completion of EV71 vaccine combined immunization with one of the other type I or II vaccines
The subject and/or guardian can understand and voluntarily sign the informed consent form
Subjects and their legal guardians are able to attend follow-up visits and follow all study procedures (such as cooperating in completing safety observation notes)

Exclusion Criteria

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If you are confirmed eligible after full screening, you will be required to understand and sign the informed consent if you decide to enroll in the study. Once enrolled you may be asked to make scheduled visits over a period of time.

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