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 @ 3:36 PM
Ignite Modification Date: 2025-12-24 @ 3:36 PM
NCT ID: NCT04869592
Brief Summary: phase I study will evaluate safety and immunogenicity of a recombinant SARS-CoV-2 vaccine (CHO cell) in Chinese healthy population aged 3 years and older. 300 subjects will be enrolled and divided into 5 age groups: 18-59 years old group, 60-69 years old group, ≥70 years old group, 9-17 years old group and 3-8 years old group. In each group, there are two regimen cohort: low-dose at 0,30, 60 schedule and high-dose at 0,30,60 schedule. The subjects in regimen cohort will be randomized to receive vaccines or placebos at a ratio of 2:1. Phase II clinical study will explore dose and immunization procedures in 5 age groups, including 18-59 years old group, 60-69 years old group, ≥70 years old group, 9-17 years old group, and 3-8 years old group, with a total of 3280 subjects.
Study: NCT04869592
Study Brief:
Protocol Section: NCT04869592