378
Participants
Start Date
January 31, 2007
Primary Completion Date
January 31, 2013
Study Completion Date
January 31, 2013
Lidocaine
Paraspinal block with 3ml lidocaine injection at 1%.
Sham Lidocaine
Sham injection, without lidocaine.
Standard treatment
Standard treatment only, without lidocaine or sham injection.
Hospital das Clinicas, São Paulo
Spaulding Rehabilitation Hospital
OTHER
Marta Imamura
OTHER