Status:

COMPLETED

BOTOX® Treatment for Adults With a Wide Lower Face Due to Masseter Muscle Prominence

Lead Sponsor:

AbbVie

Conditions:

Masseter Muscle Prominence

Eligibility:

All Genders

18+ years

Phase:

PHASE3

Brief Summary

This study is designed to evaluate the safety and effectiveness of administering BOTOX for the treatment of Masseter Muscle Prominence (MMP) in adults.

Eligibility Criteria

Inclusion

  • Masseter prominence at the Day 1 visit
  • BMI ≤ 30 kg/m2 using the calculation: BMI = weight (kg)/\[height (m)\]2
  • A female participant must be willing to minimize the risk of inducing pregnancy for the duration of the clinical study and follow-up periods

Exclusion

  • Any medical condition that may put the participant at increased medical risk with exposure to BOTOX, including diagnosed myasthenia gravis, Eaton-Lambert syndrome, amyotrophic lateral sclerosis, or any other condition that might interfere with neuromuscular function
  • An anticipated need for surgery or overnight hospitalization during the study
  • An anticipated need for treatment with botulinum toxin of any serotype for any indication during the study (other than study intervention)
  • History of dental or surgical procedure for lower facial shaping or masseter muscle reduction
  • Prior mid-facial and/or lower facial treatment with nonpermanent soft tissue fillers, synthetic implantations, autologous fat transplantation, fat-reducing injectables, and/or skin-tightening laser treatments within 6 months prior to Day 1
  • Prior exposure to botulinum toxin of any serotype to the masseter muscle or lower face at any time, or to any other part of the body within the 6 months prior to Day 1
  • History of temporomandibular joint disorder (TMJD)
  • Masseter prominence due to other etiologies (eg, parotid gland infection, parotiditis, malignancy)
  • Known allergy or sensitivity to any of the components of the study treatments or any materials used in the study procedures
  • History of alcohol or drug abuse within 12 months of Day 1

Key Trial Info

Start Date :

August 29 2019

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

November 10 2022

Estimated Enrollment :

377 Patients enrolled

Trial Details

Trial ID

NCT04073303

Start Date

August 29 2019

End Date

November 10 2022

Last Update

May 6 2025

Active Locations (21)

Enter a location and click search to find clinical trials sorted by distance.

Page 1 of 6 (21 locations)

1

Duplicate_Beacon Dermatology Inc /ID# 233018

Calgary, Alberta, Canada, T3E 0B2

2

Duplicate_Humphrey Cosmetic Dermatology /ID# 232764

Vancouver, British Columbia, Canada, V5Z 4E1

3

Project Skin MD LTD /ID# 232763

Vancouver, British Columbia, Canada, V6H 1K9

4

Pacific Derm /ID# 233156

Vancouver, British Columbia, Canada, V6H 4E1