26
Participants
Start Date
April 30, 2004
Primary Completion Date
April 30, 2006
Study Completion Date
April 30, 2007
Lidocaine 2% without vessel constrictor
"* first 5 days: 20ml lidocaine 2% without vessel constrictor + physiological solution 0,9% 500ml intravenously during 4 hours~* next 5 days: 30ml lidocaine 2% without vessel constrictor + physiological solution 0,9% 500ml intravenously during 4 hours total: 10 days"
Placebo - physiological solution 0,9%
first 5 days: 20ml of physiological solution 0,9% 500ml + physiological solution 0,9% 500ml intravenously during 4 hours next 5 days: 30ml of physiological solution 0,9% 500ml + physiological solution 0,9% 500ml intravenously during 4 hours total: 10 days
Universidade Federal de São Paulo, São Paulo
Federal University of São Paulo
OTHER