History of Changes for Study: NCT04649151
A Study to Evaluate the Safety, Reactogenicity, and Effectiveness of mRNA-1273 Vaccine in Adolescents 12 to <18 Years Old to Prevent COVID-19 (TeenCove)
Latest version (submitted December 16, 2021) on
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Study Record Versions
Version A B Submitted Date Changes
1 November 30, 2020 None (earliest Version on record)
2 December 2, 2020 Study Status, References and Study Description
3 January 12, 2021 Recruitment Status, Study Status, Contacts/Locations, References and Study Description
4 January 19, 2021 Contacts/Locations, References, Study Description and Study Status
5 January 27, 2021 References and Study Status
6 February 2, 2021 Study Status, References and Contacts/Locations
7 February 15, 2021 Contacts/Locations and Study Status
8 March 4, 2021 Recruitment Status, Study Status and Contacts/Locations
9 June 2, 2021 Outcome Measures, Study Design, Study Status, Eligibility, Arms and Interventions, Study Description and Study Identification
10 August 19, 2021 Study Status
11 December 16, 2021 Outcome Measures, Study Status, Arms and Interventions, Eligibility and Study Description
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