Rifaximin-Gut-Microbiota-16S-Stool-Sample- Randomized Trial to Study the Effect of Rifaximin on Gut Microbiome Diversity Post Allogeneic Stem Cell Transplant in Acute Leukemia. For more information Read: https://www.medifind.com/articles/clinical-trial/453764981? https://clinicaltrials.gov/study/NCT06058572