drugset / Trial / NCT05079152

Summary

Subjects will be recruited and divided into 3 groups: Experimental Group (468 subjects): 1st dose : combined vaccination of COVAX+PPV23, 2nd dose: combined vaccination of COVAX+IIV4; Control Group A (468 subjects): 1st dose: COVAX only, 2nd dose: COVAX only; Control Group B (468 subjects): 1st dose: PPV23 only, 2nd dose: IIV4 only. Blood samples will be collected 3 times: before the 1st dose of vaccinatioin; before the 2nd dose of vaccination; 28 days after the 2nd dose of vaccination. The immunogenicity and safety of both experimental and control groups will be analyzed.

Timeline

Start
2021-05-06
Primary completion
2021-05-29
Completion
2021-12

Drugs

EvaluationDrugModalityDoseRoute
Subject COVAX Vaccine
Subject Influenza Virus Vaccine Vaccine
Subject Pneumovax 23 Vaccine