A services agreement that Vaxart recently brokered with contract research organization hVIVO Services Ltd. "may be integral to its Covid vaccine candidate program," according to an SEC filing.
That agreement, signed in late June, has hVIVO conducting a characterization study of the company's COVID-19 pill vaccine candidate. The purpose is to establish a dose of the Omicron challenge virus that will cause a safe and reliable infection in healthy volunteers.
The trial is expected to have five cohorts and 36 participants.
If the study is successful, Vaxart (NASDAQ:VXRT) will have hVIVO conduct a challenge study against the Omicron variant.
Details also call for hVIVO to contract with a second client for another characterization study and a separate a separate challenge study.