30
Participants
Start Date
January 31, 2013
Primary Completion Date
February 28, 2014
Study Completion Date
February 28, 2014
Transanal submucosal injection group 1
Transanal submucosal injection using an anoscope using four sites circumferentially above the dentate line at 12, 3, 6 and 9 o'clock using 4 ml polyacrylamide
Transanal submucosal injection group 2
Transanal submucosal injection using an anoscope using three sites circumferentially above the dentate line at 12, 4 and 8 o'clock using 4 ml polyacrylamide
Transanal submucosal injection group 3
Transanal submucosal injection using an anoscope using three sites circumferentially above the dentate line at 12, 4 and 8 o'clock using 6 ml polyacrylamide
Karolinska Institutet
OTHER