30
Participants
Start Date
July 31, 2011
Primary Completion Date
November 30, 2012
Study Completion Date
June 30, 2013
botulinum toxin type A neurotoxin complex
29-40 U injection
Placebo
29-40 U 0.9% NaCl injection
Seton Mind Institute: Medical Park Tower, Austin
Seton Healthcare Family
OTHER