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 @ 9:45 PM
Ignite Modification Date: 2025-12-24 @ 9:45 PM
NCT ID: NCT05165732
Brief Summary: This is a randomized, Open, control phase Ⅳ clinical trial of inactivated COVID-19 vaccine manufactured by Sinovac Research \& Development Co., Ltd,Beijing institute of Biological Products Co.,Ltd and Wuhan Institute of Biological Products Co.,Ltd.The purpose of this study is to explore booster Immunization of SARS-CoV-2 Inactivated Vaccine from different manufactures in adults aged 18-45 years old Previously Vaccinated with inactivated COVID-19 vaccine
Detailed Description: This study a randomized, Open, control phase Ⅳclinical trial of inactivated COVID-19 vaccine .The purpose of this study is to explore booster Immunization of SARS-CoV-2 inactivated vaccine from different manufactures in adults aged 18-45 years old previously vaccinated with inactivated COVID-19 vaccine.A total of 480 subjects who have completed vaccination of two doses of inactivated COVID-19 vaccine for 6 to 8 months will be enrolled.In this study ,96 subjects who completed primary immunization with inactivated COVID-19 vaccine manufactured by Sinovac Research \& Development Co.,Ltd. will receive one dose of booster immunization with inactivated COVID-19 vaccine manufactured by Sinovac Research \& Development Co.,Ltd.(experimental group 1).192 subjects who completed primary immunization with inactivated COVID-19 vaccine manufactured by Beijing institute of Biological Products Co.,Ltd. will be randomly divided into two groups (experimental group 2 and experimental group 3) in a 1:1 ratio and receive one dose of booster immunization with inactivated COVID-19 vaccine manufactured by Sinovac Research \& Development Co.,Ltd. and Beijing institute of Biological Products Co., Ltd,respectively.192 subjects who completed primary immunization with inactivated COVID-19 vaccine manufactured by Wuhan Institute of Biological Products Co.,Ltd.will be randomly divided into two groups(experimental group 4 and experimental group 5) in a 1:1 ratio and receive one dose of booster immunization with inactivated COVID-19 vaccine manufactured by Sinovac Research \& Development Co.,Ltd. and Wuhan Institute of Biological Products Co.,Ltd.
Study: NCT05165732
Study Brief:
Protocol Section: NCT05165732