CI

At a glance

ClinicalIndex Comparison Record
Early Ph 1Completed· 36 enrolled
Drug / intervention
Bivalent mRNA SARS-CoV-2 vaccine +1 morebiological
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT06831786
NCT06831786Early Ph 1Completed

Immunogenicity to SARS-CoV-2 of Co-administering Bivalent mRNA BNT162b2 Booster and Quadrivalent Influenza Vaccine Among Healthy Volunteers: A Pilot Study

Prince of Songkla University·interventional·Posted Feb 18, 2025·Updated Dec 4, 2025

In Brief

A Early Phase 1 clinical trial evaluating Bivalent mRNA SARS-CoV-2 vaccine and Quardrivalent influenza vaccine for COVID - 19. Completed, enrolled 36 participants across 1 site.

Detailed Summary

This study, a pilot randomized controlled trial, single-blind (outcome assessor), evaluating the immune response (both humoral and cell-mediated) against SARS-CoV-2 and the safety of three different vaccine administration approaches: the SARS-CoV-2 mRNA vaccine alone, the influenza vaccine alone, and the co-administration of both vaccines.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
ConditionsCOVID - 19
CountriesThailand
Collaborators--

Timeline

Early Ph 1CompletedFinished
20252026
First PostedFeb 18, 2025
Enrollment StartMar 1, 2024
Primary CompletionMay 31, 2024
TodayJul 2, 2026
Enrollment to primary: 3 monthsPosted 1.4 years ago

Interventions

Bivalent mRNA SARS-CoV-2 vaccinebiological

Administering a booster dose of the bivalent mRNA vaccine BNT162b2

Quardrivalent influenza vaccinebiological

Administering a VaxigripTetra™