Status and phase
Conditions
Treatments
About
Substudy A: This is a Phase 1 randomized, open-label study to describe the safety and immunogenicity of up to 3 dose- level combinations of modRNA quadrivalent influenza vaccine (qIRV (22/23)) and bivalent BNT162b2 (original/Omi BA.4/BA.5). Participants will receive either:
Substudy B: This Phase 1/2 study will describe the safety, tolerability, and immunogenicity of quadrivalent influenza vaccine (qIRV)/bivalent BNT162b2 (original/Omi BA.4/BA.5), trivalent influenza vaccine (tIRV)/bivalent BNT162b2 (original/Omi BA.4/BA.5), and bivalent influenza vaccine (bIRV)/bivalent BNT162b2 (original/Omi BA.4/BA.5) when given concurrently with licensed quadrivalent influenza vaccine (QIV).
Enrollment
Sex
Ages
Volunteers
Inclusion and exclusion criteria
SSA: Inclusion Criteria:
SSA: Exclusion Criteria:
SSB: Inclusion Criteria
SSB: Exclusion Criteria
Primary purpose
Allocation
Interventional model
Masking
1,019 participants in 18 patient groups
Loading...
Central trial contact
Pfizer CT.gov Call Center
Data sourced from clinicaltrials.gov
Clinical trials
Research sites
Resources
Legal