Biotech Stock Intel
Catalyst CalendarPDUFA CalendarMover SignalsCompany Screener
Disclaimer: Biotech Stock Intel is an independent research platform. Information is provided for informational purposes only and is not investment or medical advice. Always verify catalyst dates against primary sources and conduct your own research.
Biotech Stock Intel© 2026 Biotech Stock Intel
AboutMethodologyTermsPrivacy
Biotech Stock Intel
Catalyst CalendarPDUFA CalendarMover SignalsCompany Screener
Home/Stocks/VXRT/Catalyst
Phase 2bData readout

VXA-CoV2-1 oral pill

COVID-19

VXRTVaxart Inc.
Expected catalystDecember 31, 2027Company guidance: Dec 31, 2027

Catalyst overview

Event details

Drug or asset
VXA-CoV2-1 oral pill
Development stage
Phase 2b
Event type
Data readout
Indication
COVID-19

Research summary

What is being tracked?

This catalyst tracks a Phase 2b data readout for VXA-CoV2-1 oral pill in COVID-19. The expected timing is based on the latest available company guidance and may change.

Development notes

6/13/24- $453M BARDA-Funded Project. 9/30/24- Trial initiated. 12/3/24- Sentinel cohort enrollment completion. 1/13/25- Positive DSMB review. 3/20/25- Ordered to halt its trial, except for follow-up on 400 participants. A final decision will be made within 90 days. 5/15/25- BARDA approval to initiate dosing in 10,000-participant. 5/27/25- Initiated dosing. 03/12/26:- Sentinel cohort safety data expected Early Q2 2026; topline data for all participants expected Q4 2026. 05/07/26:- Sentinel 12-month safety/immunogenicity data now expected Q2 2026; main KP.2 cohort primary data anticipated Early 2027. 07/06/26:- Reported Ph2b sentinel 12-month topline safety data. Complete study topline data anticipated in 2027. 08/06/26:- Phase 2b complete study topline efficacy and safety data expected in H1 2027.

Verification

Primary source

Confirm timing and program details against the company announcement or filing.

Open source

More from VXRT

Related pipeline programs

Phase 1

Second Generation Oral Norovirus Vaccine

Norovirus

View company pipeline

Company

Vaxart Inc.

VXRT · OTC Markets OTCQX
Industry
Biotechnology
Pipeline assets
6
View VXRT research

BioPharma Pro

Track every date change

Watchlists, source history and catalyst alerts will be available with Pro.

Start free

Updated Aug 23, 2026. Dates can change; this is not investment advice.

Disclaimer: Biotech Stock Intel is an independent research platform. Information is provided for informational purposes only and is not investment or medical advice. Always verify catalyst dates against primary sources and conduct your own research.
Biotech Stock Intel© 2026 Biotech Stock Intel
AboutMethodologyTermsPrivacy