To Evaluate the Efficacy and Safety of LIZTOX in Subjects with Benign Masseteric Hypertrophy
A Double-blind, Randomized, Placebo-controlled, Multi-center, Phase III Study to Evaluate the Efficacy and Safety of LIZTOX in Subjects with Benign Masseteric Hypertrophy.
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 3
Contacts and Locations
Study Contact
Study Contact
- Name: Ham kiltae
- Phone Number: +82-02-854-4700
- Email: kiltae.ham@HUONS.COM
Study Locations
-
-
Seoul
-
Dongjak, Seoul, Korea, Republic of
- Chung-Ang University Hospital
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
- Adult
- Older Adult
Accepts Healthy Volunteers
Description
Inclusion Criteria:
- Male or female subject over 19 years of age and written informed consent is obtained.
- Subject who has bilaterally symmetrical of masseter at visual and palpable assessment.
- Subject who average masseter muscle thickness of at least 14mm on each side in males and 12mm in females at maximum clenching by ultrasonography.
- Subject who has a masseter muscle hypertrophy scale of 4(marked) or more as determined by investigator.
- Subject who fully understands this clinical trial and voluntarily writes ICF in the clinical trial.
Exclusion Criteria:
- Subject who had previously received botulinum toxin within 12 weeks prior to the study entry.
- Subject who got any facial aesthetic procedure (e.g. surgery, laser, thread treatment etc.) in masseter muscle area within 48 weeks prior to the study entry.
- Subject who has a disease(e.g. Temporo mandibular joint disorder, etc.)
- Subject who were diagnosed Myasthenia gravis, Lambert-Eaton syndrome, amyotrophic lateral sclerosis, or any other condition that might influence with neuromuscular function.
- Subject who had taken medication(e.g. muscle relaxant, polypeptide antibiotics, aminoglycoside antibiotics, etc.) within 4 weeks prior to the study entry.
- Subject who are hypersensitive to investigational drug components (botulinum toxin, serum albumin, etc.)
- Subject who are pregnant or lactating or planing pregnancy or disagreed to avoid pregnancy during study period.
- Subject who participate other clinical trials within 4 weeks prior to the study entry.
- Subject who are not eligible for this study at the discretion of the investigator.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Double
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Placebo Comparator: Placebo
|
Normal Saline will be administered intramuscularly to the bilateral masseter muscles on Visit 2.
|
|
Experimental: HU-014
|
Botulinum toxin type A(HU-014) will be administered intramuscularly to the bilateral masseter muscles on Visit 2.
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Average change from baseline in masseter muscle thickness on both sides at maximum clenching
Time Frame: 12weeks
|
The thickness of the masseter muscle is measured using ultrasonography, and the average value is obtained from three measurements.
|
12weeks
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Average change from baseline in masseter muscle thickness on both sides at maximum clenching
Time Frame: 4, 8, 16, 20, 24weeks
|
The thickness of the masseter muscle is measured using ultrasonography, and the average value is obtained from three measurements.
|
4, 8, 16, 20, 24weeks
|
|
Average change from baseline in masseter muscle thickness on both sides at rest
Time Frame: 4, 8, 12, 16, 20, 24weeks
|
The thickness of the masseter muscle is measured using ultrasonography, and the average value is obtained from three measurements.
|
4, 8, 12, 16, 20, 24weeks
|
|
Average rate change from baseline in masseter muscle thickness on both sides at maximum clenching
Time Frame: 4, 8, 12, 16, 20, 24weeks
|
The thickness of the masseter muscle is measured using ultrasonography, and the average value is obtained from three measurements.
|
4, 8, 12, 16, 20, 24weeks
|
|
Average rate change from baseline in masseter muscle thickness on both sides at rest
Time Frame: 4, 8, 12, 16, 20, 24weeks
|
The thickness of the masseter muscle is measured using ultrasonography, and the average value is obtained from three measurements.
|
4, 8, 12, 16, 20, 24weeks
|
|
Change from baseline in the lower facial volume at maximum clenching and at rest using Morpheus 3D imaging
Time Frame: 4, 8, 12, 16, 20, 24weeks
|
When measuring, the volume of the lower face was measured twice and the average value was used.
|
4, 8, 12, 16, 20, 24weeks
|
|
Rate of change from baseline in the lower facial volume at maximum clenching and at rest using Morpheus 3D imaging
Time Frame: 4, 8, 12, 16, 20, 24weeks
|
When measuring, the volume of the lower face was measured twice and the average value was used.
|
4, 8, 12, 16, 20, 24weeks
|
|
The proportion of subjects who reported an overall improvement of more than 50% at maximum clenching and at rest.
Time Frame: 4, 8, 12, 16, 20, 24weeks
|
Overall improvement criteria: +4 (100% complete improvement) ~ -4 (100% very marked worsening)
|
4, 8, 12, 16, 20, 24weeks
|
|
The proportion of subjects who rated overall satisfaction as 'satisfied' at maximum clenching and at rest
Time Frame: 4, 8, 12, 16, 20, 24weeks
|
Overall satisfaction criteria: grade 1 (very dissatisfied) ~ grade 7 (very satisfied), Grade 6 or higher (satisfied, very satisfied) is evaluated as satisfied.
|
4, 8, 12, 16, 20, 24weeks
|
|
The proportion of subjects with a masseter muscle hypertrophy scale (MMHS) ≤3
Time Frame: 4, 8, 12, 16, 20, 24weeks
|
MMHS Evaluation criteria: The facial contour and the condition of the bilateral masseter muscles are assessed on a scale from grade 1 (minimal) to grade 5 (very marked).
|
4, 8, 12, 16, 20, 24weeks
|
Collaborators and Investigators
Sponsor
Sponsor
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Estimated)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Actual)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
- Pathological Conditions, Anatomical
- Hypertrophy
- Physiological Effects of Drugs
- Neurotransmitter Agents
- Molecular Mechanisms of Pharmacological Action
- Peripheral Nervous System Agents
- Cholinergic Agents
- Membrane Transport Modulators
- Acetylcholine Release Inhibitors
- Neuromuscular Agents
- Botulinum Toxins
- Botulinum Toxins, Type A
- abobotulinumtoxinA
Other Study ID Numbers
Other Study ID Numbers
- HU-014_P3_BMH
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
product manufactured in and exported from the U.S.
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.