NCT02292472

Brief Summary

This study design is A Randomized, Double-blind, Multi-center, Phase II Optimal Dose-finding Study to Determine the Safety and Efficacy of Meditoxin® in Subjects in Benign Masseteric Hypertrophy.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
69

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Oct 2014

Shorter than P25 for phase_2

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 6, 2014

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

November 12, 2014

Completed
5 days until next milestone

First Posted

Study publicly available on registry

November 17, 2014

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 24, 2015

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 24, 2015

Completed
Last Updated

March 27, 2019

Status Verified

March 1, 2019

Enrollment Period

8 months

First QC Date

November 12, 2014

Last Update Submit

March 25, 2019

Conditions

Keywords

masticatory muscles

Outcome Measures

Primary Outcomes (1)

  • Reduction amount of masseter muscle thickness

    after the injection

Secondary Outcomes (2)

  • Reduction amount of masseter muscle thickness and lower face volume

    after the injection

  • Overall satisfaction of subject

    after the injection

Study Arms (2)

Medytoxin®

EXPERIMENTAL

Botulinum toxin type A

Drug: Botulinum Toxin Type A

Normal Saline

PLACEBO COMPARATOR

Normal Saline

Drug: Placebos

Interventions

Inject intramuscularly once in visit 2

Also known as: Medytoxin®
Medytoxin®

Inject intramuscularly once in visit 2

Also known as: Normal saline
Normal Saline

Eligibility Criteria

Age19 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subject who shows benign masseteric hypertrophy
  • Male or female subject over 19 years of age and written informed consent is obtained from the patient or LAR.
  • Subject who has bisymmetry of masster at visual assessment.
  • Subejects who qualifies the standard meets on ultrasonics wave value.
  • Subjects who can and will comply with the requirements of the protocol.

You may not qualify if:

  • Diagnosis of myasthenia, facial palsy or severe facial asymmetry
  • Subject who got any treatment, including double jaw surgery, laser, thread treatment etc. in 1 year.
  • Subject who had previously received botulinum toxin within 3 months prior to the study entry
  • Subject who is participating in other investigational study at present or 30 prior to the screening date.
  • Subject with known hypersensitivity to botulinum toxin
  • Subject who are pregnant or lactating or found pregnancy though the urine or sebum test or disagreed to avoid pregnancy during study preiod.
  • Subjects who are not eligible for this study at the discretion of the investigator.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Chungang university hospital

Seoul, South Korea

Location

MeSH Terms

Conditions

Masticatory Muscles, Hypertrophy of

Interventions

Botulinum Toxins, Type ASaline Solution

Intervention Hierarchy (Ancestors)

Botulinum ToxinsMetalloendopeptidasesEndopeptidasesPeptide HydrolasesHydrolasesEnzymesEnzymes and CoenzymesMetalloproteasesBacterial ProteinsProteinsAmino Acids, Peptides, and ProteinsBacterial ToxinsToxins, BiologicalBiological FactorsCrystalloid SolutionsIsotonic SolutionsSolutionsPharmaceutical Preparations

Study Officials

  • Beom Joon Kim, Ph D

    Chung-Ang University Hosptial, Chung-Ang University College of Medicine

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 12, 2014

First Posted

November 17, 2014

Study Start

October 6, 2014

Primary Completion

May 24, 2015

Study Completion

August 24, 2015

Last Updated

March 27, 2019

Record last verified: 2019-03

Locations