40
Participants
Start Date
May 2, 2016
Primary Completion Date
April 30, 2017
Study Completion Date
April 30, 2017
ropivacaine plus clonidine
20 mL ropivacaine 3.75 mg/ml + 75 µg clonidine, per side
Placebo
20 mL saline 0.9%, per side
ultrasound
Hôpital Roger Salengro, CHU de Lille, Lille
University Hospital, Lille
OTHER