Immunogenicity and Adverse Events Following Immunization (AEFI) With Alternate Schedules of COVID-19 Vaccines in Canada: is "Mix and Match" of the Second Dose (MOSAIC-1;CT24a) and Additional Doses (MOSAIC-2 and MOSAIC-3;CT24b and CT24c) Safe and Immunogenic
Latest Information Update: 21 Mar 2025
At a glance
- Drugs AZD 1222 (Primary) ; Elasomeran (Primary) ; MT 2766 (Primary) ; Tozinameran (Primary)
- Indications COVID 2019 infections
- Focus Therapeutic Use
- Acronyms MOSAIC
Most Recent Events
- 18 Mar 2025 Planned End Date changed from 1 Feb 2025 to 1 Aug 2025.
- 27 Aug 2024 Planned End Date changed from 1 May 2024 to 1 Feb 2025.
- 27 Aug 2024 Planned primary completion date changed from 1 Mar 2024 to 1 Nov 2024.