A Phase 4, single blind, randomised controlled trial to assess the immunogenicity, safety and reactogenicity of a third heterologous full or fractional booster dose Covid-19 vaccine in previously vaccinated adults
Latest Information Update: 05 Dec 2022
At a glance
- Drugs AZD 1222 (Primary) ; Tozinameran (Primary)
- Indications COVID 2019 infections
- Focus Adverse reactions; Therapeutic Use
Most Recent Events
- 23 Mar 2022 New trial record