NCT06783153 2025-01-20Efficacy and Safety of Adjunctive Use of Rifaximin In Preventing Radiotherapy-induced Diarrhea in Cancer PatientsMansoura UniversityPhase 1/2 Not yet recruiting80 enrolled
NCT00967096 2013-11-27Rifaximin for Preventing Acute Graft Versus Host Disease (AGVHD)Emory UniversityPhase 1 Completed20 enrolled