Overview Evaluation of the Efficacy of Xylitol Nasal Spray Against SARS-CoV-2 Status: Not yet recruiting Trial end date: 2022-08-08 Target enrollment: Participant gender: Summary The purpose of this study is to assess the efficacy of Xylitol plus Grapefruit Seed Extract (Xlear) nasal spray as an adjunct treatment of COVID-19. Phase: Phase 3 Details Lead Sponsor: Larkin Community HospitalCollaborators: Ferrer Medical InnovationsXlear