23
Participants
Start Date
April 30, 2009
Primary Completion Date
August 31, 2011
Study Completion Date
September 30, 2011
Botulinum toxin type A
Patients are injected with botulinum toxin type A (BOTOX) 60 units in each masseter muscle and 35 in each temporalis muscle, bilaterally.
Placebo arm
Placebo comparator
Baylor College of Medicine, Houston
Collaborators (1)
Allergan
INDUSTRY
Baylor College of Medicine
OTHER