Description Module

Description Module

The Description Module contains narrative descriptions of the clinical trial, including a brief summary and detailed description. These descriptions provide important information about the study's purpose, methodology, and key details in language accessible to both researchers and the general public.

Description Module path is as follows:

Study -> Protocol Section -> Description Module

Description Module


Ignite Creation Date: 2025-12-24 @ 6:35 PM
Ignite Modification Date: 2025-12-24 @ 6:35 PM
NCT ID: NCT05107557
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: NCT05107557
Study Brief:
Protocol Section: NCT05107557