Overview Effects of DPP4 Inhibition on COVID-19 Status: Withdrawn Trial end date: 2021-12-30 Target enrollment: Participant gender: Summary The purpose of this research is to see if the DPP4 inhibitor linagliptin, an oral medication commonly used to treat type 2 diabetes,can help with diabetes control and reduce the severity of the COVID-19 infection Phase: Phase 4 Details Lead Sponsor: University of MiamiTreatments: InsulinInsulin, Globin ZincLinagliptin