6
Participants
Start Date
November 30, 2015
Primary Completion Date
May 31, 2016
Study Completion Date
May 31, 2016
Botulinum Neurotoxin Type A
topical injection
Normal saline
topical injection
Carlo Besta Neurological Institute
OTHER
University of Catania
OTHER
University of Padova
OTHER
Presidio Ospedaliero Garibaldi-Centro
OTHER