40
Participants
Start Date
January 31, 2004
Primary Completion Date
September 30, 2010
Study Completion Date
December 31, 2010
0.4% nitroglycerin ointment
Local endoanal application 2 times a day
lidocaine cloridrato 2.5% ointment
Local endoanal application of lidocaine cloridrato 2.5% ointment 2 times a day
Oneday-Day Surgery Unit, II Faculty of Medicne and Surgery, Sapienza University of Rome, Rome
University of Roma La Sapienza
OTHER