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Clinical Trial Summary

This study will assess the safety and immunogenicity of a fourth dose (booster) of BNT162b2 when coadministered with SIIV compared to separate administration of the vaccines when given 1 month apart (SIIV followed by BNT162b2), in participants who have received 3 prior doses of 30 µg BNT162b2, with the third dose being at least 90 days before Visit 1 (Day 1). - Healthy adults 18 through 64 years of age will be randomized 1:1 to either the co-administration group, or the separate administration group - The duration of the study for each participant will be approximately 2 months - There are 3 scheduled study visits each about 1 month apart - The study will be conducted in New Zealand and Australia.


Clinical Trial Description

n/a


Study Design


Related Conditions & MeSH terms


NCT number NCT06137001
Study type Interventional
Source Pfizer
Contact
Status Completed
Phase Phase 3
Start date April 20, 2022
Completion date October 5, 2022

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