Botulinum Toxin Type A (BOTOX®) Treatment of Masseter Muscle Hypertrophy

PHASE2CompletedINTERVENTIONAL
Enrollment

187

Participants

Timeline

Start Date

January 20, 2014

Primary Completion Date

March 7, 2017

Study Completion Date

November 29, 2017

Conditions
Masseter Muscle Hypertrophy
Interventions
BIOLOGICAL

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.

DRUG

Normal saline

Normal saline (placebo) administered intramuscularly to the bilateral masseter muscles.

Trial Locations (14)

2000

Central Sydney Dermatology, Sydney

2010

Shape Clinic, Darlinghurst

4217

Esteem Beauty & Day Spa, Main Beach

6159

The Rose Medical & Aesthetic Centre, North Fremantle

10041

National Taiwan University Hospital, Taipei

10507

Taipei Chang Gung Memorial Hospital of CGMF, Taipei

11411

Tri-Service General Hospital, Taipei

80735

Kaohsiung Medical University Hospital, Kaohsiung City

V5Z 4E1

Dr. Jean Carruthers Cosmetic Surgery, Inc., Vancouver

Dr. Shannon Humphrey Inc., Vancouver

V6H 1K9

Project Skin MD, Vancouver

V6H 4E1

Pacific Dermaesthetics, Vancouver

L4L 8E2

Bertucci MedSpa, Woodbridge

H3Z 1B7

Arthur Swift Research Inc., Montreal

Sponsors

Lead Sponsor

All Listed Sponsors
lead

Allergan

INDUSTRY