|1||NCT02773446||Completed||Human Challenge Model Refinement With Enterotoxigenic Escherichia Coli Strain B7A||
||Other / U.S. Fed||
||47||All||18 Years to 50 Years (Adult)||NCT02773446||CIR303 B7A||April 2016||December 2016||December 2016||May 16, 2016||March 10, 2017||
|2||NCT00844493||Completed||Low-dose Challenge Model With Enterotoxigenic E Coli||
||30||All||18 Years to 45 Years (Adult)||NCT00844493||CIR259||February 2009||February 2012||June 2013||February 16, 2009||September 12, 2014||
† Study has passed its completion date and status has not been verified in more than two years.