147
Participants
Start Date
September 30, 2007
Primary Completion Date
October 31, 2007
Study Completion Date
October 31, 2007
Rifaximin
100mg of rifaxin for 7 consecutive days, twice daily
Placebo
twice daily for 7 consecutive days
Limela
Baylor College of Medicine
OTHER
Kamuzu University of Health Sciences
OTHER
United States Department of Agriculture (USDA)
FED
Washington University School of Medicine
OTHER