Overview "CHANGE COVID-19 Severity" Status: Recruiting Trial end date: 2024-06-30 Target enrollment: Participant gender: Summary We are conducting an investigator-initiated, single center, blinded, placebo-controlled, randomized clinical trial evaluating magnesium citrate combined with a probiotic for the treatment of adults hospitalized with COVID-19. Phase: Phase 1/Phase 2 Details Lead Sponsor: Vanderbilt University Medical CenterTreatments: Magnesium citrate