They apparently haven't started a trial yet. https://globalbiodefense.com/2021/04/15/university-of-bristol-scientists-form-halo-therapeutics-to-develop-pan-cor

They apparently haven't started a trial yet. https://globalbiodefense.com/2021/04/15/university-of-bristol-scientists-form-halo-therapeutics-to-develop-pan-corona-antivirals/ https://globalbiodefense.com/2021/04/15/university-of-bristo...