Viewing Study NCT05107557


Ignite Creation Date: 2025-12-24 @ 6:35 PM
Ignite Modification Date: 2025-12-24 @ 6:35 PM
Study NCT ID: NCT05107557
Status: COMPLETED
Last Update Posted: 2022-08-11
First Post: 2021-11-02
Is NOT Gene Therapy: False
Has Adverse Events: False

Brief Title: Immunogenicity And Safety of COVID-19 Vaccine , Inactivated Co -Administration With EV71 Vaccine (Vero Cell)
Sponsor: Sinovac Biotech Co., Ltd
Organization:

Study Overview

Official Title: A Randomized and Controlled Phase IV Clinical Trial to Evaluate the Immunogenicity and Safety of COVID-19 Vaccine (Vero Cell), Inactivated Co-administrated With EV71 Vaccine (Vero Cell) in Children Aged 3-5 Years Old
Status: COMPLETED
Status Verified Date: 2021-11
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: This study is a randomized and controlled Phase IV clinical trial of the COVID-19 vaccine (Vero cell), Inactivated manufactured by Sinovac Research \& Development Co., Ltd. The purpose of this study is to evaluate the immunogenicity and safety of COVID-19 vaccine (Vero cell), Inactivated co-administration with EV71 vaccine
Detailed Description: This study is a randomized and controlled phase IV clinical trial in children aged 3-5 years old. The purpose of this study is to evaluate the immunogenicity and safety of COVID-19 vaccine (Vero cell), Inactivated co-administration with EV71 vaccine.The COVID-19 vaccine was manufactured by Sinovac Research \& Development Co., Ltd and the EV71 vaccine was manufactured by Sinovac Biotech Co.A total of 520 subjects aged 3-5 years old will be enrolled.Subjects will be randomly divided into 2 groups in a ratio of 1:1.The experimental group is the combined immunization group, which will receive the first dose of COVID-19 vaccine and the first dose of EV71 vaccine on day 0 and the second dose of COVID-19 vaccine and EV71 vaccine on day 28;Control group is the Non-combined immunization group , which will receive the first dose of COVID-19 vaccine on day 0 ,the first dose of EV71 vaccine on day 14, the second dose of COVID-19 vaccine on day 28 and the second dose of EV71 vaccine on day 42.

Study Oversight

Has Oversight DMC: False
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: