1,250
Participants
Start Date
March 31, 2007
Primary Completion Date
October 31, 2007
Study Completion Date
October 31, 2007
Olympus NBI colonoscope 180 HDTV narrow band imaging (diagnostic test)
colonoscopy withdrawal with NBI mode
Charité University Hospitals, Campus Virchow Hospital, Berlin
Charite University, Berlin, Germany
OTHER