Overview Acalabrutinib Study With Best Supportive Care Versus Best Supportive Care in Subjects Hospitalized With COVID-19. Status: Completed Trial end date: 2020-11-16 Target enrollment: Participant gender: Summary CALAVI US will investigate the safety, efficacy and pharmacokinetics of acalabrutinib together with Best Supportive Care in the treatment of COVID-19. Phase: Phase 2 Details Lead Sponsor: AstraZenecaCollaborators: Acerta Pharma B.V.Acerta Pharma BVTreatments: Acalabrutinib