A Multicenter, Randomized, Observer-Blinded, Active-Controlled Phase II Study to Evaluate the Immunogenicity and Safety of One Dose Booster by Recombinant Two-Component COVID-19 Vaccine (CHO Cell) in Adults Aged 18 Years and Older
Latest Information Update: 27 Apr 2023
At a glance
- Drugs Recombinant two component COVID 19 vaccine Jiangsu Rec Biotechnology (Primary) ; Aluminium hydroxide; COVID-19 vaccine; Squalene
- Indications COVID 2019 infections
- Focus Adverse reactions; Pharmacodynamics
- Sponsors Jiangsu Rec-Biotechnology
- 24 Apr 2023 Number of treatment arms increased from 2 to 3 by the addition of one more experimental arm with 40 microgram dose of the study vaccine. Phase changed from phase 2/3 to phase 2 and all primary end-points related to phase 3 were removed.
- 24 Apr 2023 Status changed from recruiting to completed.
- 29 Sep 2022 Planned number of patients changed from 1950 to 300.