187
Participants
Start Date
January 20, 2014
Primary Completion Date
March 7, 2017
Study Completion Date
November 29, 2017
botulinum toxin Type A
Botulinum toxin Type A (BOTOX®) administered intramuscularly to the bilateral masseter muscles on Day 1 and retreatment at Day 180 if applicable.
Normal saline
Normal saline (placebo) administered intramuscularly to the bilateral masseter muscles.
Central Sydney Dermatology, Sydney
Shape Clinic, Darlinghurst
Esteem Beauty & Day Spa, Main Beach
The Rose Medical & Aesthetic Centre, North Fremantle
National Taiwan University Hospital, Taipei
Taipei Chang Gung Memorial Hospital of CGMF, Taipei
Tri-Service General Hospital, Taipei
Kaohsiung Medical University Hospital, Kaohsiung City
Dr. Jean Carruthers Cosmetic Surgery, Inc., Vancouver
Dr. Shannon Humphrey Inc., Vancouver
Project Skin MD, Vancouver
Pacific Dermaesthetics, Vancouver
Bertucci MedSpa, Woodbridge
Arthur Swift Research Inc., Montreal
Lead Sponsor
Allergan
INDUSTRY