55
Participants
Start Date
August 31, 2007
Primary Completion Date
March 31, 2012
Rifaximin
rifaximin 550 mg TID PO x 10 days
Lactulose Breath Test
Test will begin with a baseline breath sample followed by ingestion of 10g of lactulose (Xactdose, South Beloit, IL) in 100ml of water. Breath samples will be collected every 15 min for 180 min. Gas samples will be analyzed for hydrogen and methane using a gas chromatograph (Model SC, Quintron Instruments, Milwaukee, WI).
Placebo
placebo TID x 10 days
General Clinical Research Center, Albuquerque
Henry C. Lin, MD
FED