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Vaxart Reports Topline 12-Month Safety Data From the 400-Participant Sentinel Safety Cohort of the Phase 2b Clinical Trial of Its Oral Pill COVID-19 Vaccine

$VXRTPress releaseJul 6, 2026, 4:01 PM ETRead the release

Vaxart reported positive 12-month safety data from a 400-participant Phase 2b sentinel cohort, showing no vaccine-related serious adverse events for its oral pill COVID-19 vaccine compared to an approved mRNA comparator. While symptomatic COVID cases were similar between the oral pill and mRNA arms (33 vs 30), the company noted the cohort was not powered for comparative efficacy analysis.

Key figures

Phase Of Trial
Phase 2b
Barda award value
$344.8 million
Main cohort participants
5000
Sentinel cohort participants
400

AI analysis

Red flags1 · Pro

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AI-generated analysis of a public disclosure. Not investment advice; verify against the original document.

    VXRT: Vaxart Reports Topline 12-Month Safety Data From the 400-Participant Sentinel Safety Cohort of the Phase 2b Clinical Trial of Its Oral Pill COVID-19 Vaccine — AI Analysis | Signal8