History of Changes for Study: NCT04510207
A Study to Evaluate The Efficacy, Safety and Immunogenicity of Inactivated SARS-CoV-2 Vaccines (Vero Cell) in Healthy Population Aged 18 Years Old and Above (COVID-19)
Latest version (submitted January 22, 2022) on
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Study Record Versions
Version A B Submitted Date Changes
1 August 10, 2020 None (earliest Version on record)
2 August 14, 2020 Recruitment Status, Contacts/Locations and Study Status
3 August 15, 2020 Contacts/Locations and Study Status
4 August 19, 2020 Contacts/Locations and Study Status
5 September 9, 2020 Contacts/Locations and Study Status
6 October 7, 2020 Study Status and Contacts/Locations
7 October 29, 2020 Contacts/Locations and Study Status
8 April 2, 2021 Study Status and Contacts/Locations
9 January 22, 2022 Outcome Measures, Arms and Interventions, Study Status and Study Description
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