BOTOX® for the Treatment of Platysma Prominence
A Phase 2 Multicenter, Randomized, Double-Blind, Placebo-Controlled, Dose-Ranging Study to Evaluate the Safety and Efficacy of BOTOX® (Botulinum Toxin Type A) Purified Neurotoxin Complex for the Treatment of Platysma Prominence
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 2
Contacts and Locations
Study Locations
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British Columbia
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Vancouver, British Columbia, Canada, V5Z 4E1
- Humphrey Cosmetic Dermatology /ID# 236591
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Vancouver, British Columbia, Canada, V6H 4E1
- Pacific Derm /ID# 238236
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Ontario
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Burlington, Ontario, Canada, L7N 3N2
- Dermetics Cosmetic Dermatology /ID# 236899
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Toronto, Ontario, Canada, M5R 3N8
- Sweat Clinics of Canada /ID# 236590
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Woodbridge, Ontario, Canada, L4L 8E2
- Bertucci MedSpa Inc. /ID# 236523
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California
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Los Angeles, California, United States, 90069
- Skin Care and Laser Physicians of Beverly Hills /ID# 236518
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Florida
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Coral Gables, Florida, United States, 33146-1837
- Skin Research Institute LLC /ID# 238126
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Illinois
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Chicago, Illinois, United States, 60611
- DeNova Research /ID# 238165
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Maryland
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Hunt Valley, Maryland, United States, 21030
- MD Laser Skin & Vein /ID# 234532
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New York
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Mount Kisco, New York, United States, 10549-3028
- The Center for Dermatology Cosmetics & Laser Surgery /ID# 235624
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Tennessee
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Nashville, Tennessee, United States, 37203
- The Practice of Brian S. Biesman MD PLLC /ID# 234461
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Texas
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Dallas, Texas, United States, 75231
- Dallas Plastic Surgery Institute /ID# 236528
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Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Description
Inclusion Criteria:
- Female participants willing to minimize the risk of inducing pregnancy for the duration of the clinical study and follow-up period
A female participant is eligible to participate if she is not pregnant (has a negative urine pregnancy result prior to randomization), not breastfeeding, and at least one of the following conditions applies:
- Not a woman of childbearing potential (WOCBP) OR
- A WOCBP who agrees to follow the studies contraceptive guidance during the treatment and follow-up period through study exit.
- Capable of giving signed informed consent, which includes compliance with the requirements and restrictions listed in the informed consent form (ICF) and in this study's protocol
Exclusion Criteria:
- 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
- Participant has an anticipated need for treatment with botulinum toxin of any serotype for any indication during the study (other than study intervention)
- Anticipated need for surgery or overnight hospitalization during the study
- Current enrollment in an investigational drug or device study or participation in such a study within 30 days of entry into this study
- Females who are pregnant, nursing, or planning a pregnancy during the study
- Known immunization or hypersensitivity to any botulinum toxin serotype
- History of alcohol or drug abuse within 12 months of the study
- Participant has tattoos, jewelry, or clothing that cannot be removed, and that obscure the neck
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Quadruple
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
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Placebo Comparator: Placebo
Participants received matching placebo as superficial intramuscular injections administered to the platysma muscle on Day 1.
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Placebo injections.
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Experimental: BOTOX® Low Dose
Participants received BOTOX® Low Dose as superficial intramuscular injections administered to the platysma muscle on Day 1.
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BOTOX® superficial intramuscular injections.
Other Names:
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Active Comparator: BOTOX® High Dose
Participants received BOTOX® High Dose as superficial intramuscular injections administered to the platysma muscle on Day 1.
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BOTOX® superficial intramuscular injections.
Other Names:
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Percentage of Participants With at Least 1-Grade Improvement at Day 14 as Rated by Investigator Using the Clinician Allergan Platysma Prominence Scale (C-APPS)
Time Frame: Day 14
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The investigator evaluated the participant's platysma prominence severity using a 5-grade scale C-APPS at maximum contraction where 1= minimal, and 5= extreme.
Higher values indicate worsening condition.
Data is reported for participants who achieved at least a 1-grade improvement rated on the C-APPS.
Percentages are rounded off to whole number at the nearest decimal.
Cochran-Mantel-Haenszel (CMH) chi-squared test was used for analysis.
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Day 14
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Number of Participants Who Experienced One or More Treatment-Emergent Adverse Event (TEAE)
Time Frame: From the first dose of study drug up to end of study (up to Day 120)
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An adverse event (AE) is defined as any untoward medical occurrence in a patient or clinical investigation participant administered a pharmaceutical product which does not necessarily have a causal relationship with this treatment.
The investigator assesses the relationship of each event to the use of study drug.
Treatment-emergent adverse events are defined as any event that began or worsened in severity on or after the first dose of study drug or any AE that was present before the first dose of study intervention, but increased in severity or became serious after the first dose of study intervention.
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From the first dose of study drug up to end of study (up to Day 120)
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Pulse Rate at Baseline
Time Frame: Baseline (Day 1)
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Participants were seated for at least 5 minutes, and pulse was counted over 60 seconds and recorded.
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Baseline (Day 1)
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Change From Baseline in Pulse Rate at Day 7
Time Frame: Baseline; Day 7
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Participants were seated for at least 5 minutes, and pulse was counted over 60 seconds and recorded.
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Baseline; Day 7
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Change From Baseline in Pulse Rate at Day 14
Time Frame: Baseline; Day 14
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Participants were seated for at least 5 minutes, and pulse was counted over 60 seconds and recorded.
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Baseline; Day 14
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Change From Baseline in Pulse Rate at Day 30
Time Frame: Baseline; Day 30
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Participants were seated for at least 5 minutes, and pulse was counted over 60 seconds and recorded.
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Baseline; Day 30
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Change From Baseline in Pulse Rate at Day 60
Time Frame: Baseline; Day 60
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Participants were seated for at least 5 minutes, and pulse was counted over 60 seconds and recorded.
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Baseline; Day 60
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Change From Baseline in Pulse Rate at Day 90
Time Frame: Baseline; Day 90
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Participants were seated for at least 5 minutes, and pulse was counted over 60 seconds and recorded.
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Baseline; Day 90
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Change From Baseline in Pulse Rate at Day 120
Time Frame: Baseline; Day 120
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Participants were seated for at least 5 minutes, and pulse was counted over 60 seconds and recorded.
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Baseline; Day 120
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Systolic and Diastolic Blood Pressure (BP) at Baseline
Time Frame: Baseline (Day 1)
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Participants were seated for at least 5 minutes, and systolic and diastolic BP was measured.
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Baseline (Day 1)
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Change From Baseline in Systolic and Diastolic BP at Day 7
Time Frame: Baseline; Day 7
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Participants were seated for at least 5 minutes, and systolic and diastolic BP was measured.
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Baseline; Day 7
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Change From Baseline in Systolic and Diastolic BP at Day 14
Time Frame: Baseline; Day 14
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Participants were seated for at least 5 minutes, and systolic and diastolic BP was measured.
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Baseline; Day 14
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Change From Baseline in Systolic and Diastolic BP at Day 30
Time Frame: Baseline; Day 30
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Participants were seated for at least 5 minutes, and systolic and diastolic BP was measured.
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Baseline; Day 30
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Change From Baseline in Systolic and Diastolic BP at Day 60
Time Frame: Baseline; Day 60
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Participants were seated for at least 5 minutes, and systolic and diastolic BP was measured.
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Baseline; Day 60
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Change From Baseline in Systolic and Diastolic BP at Day 90
Time Frame: Baseline; Day 90
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Participants were seated for at least 5 minutes, and systolic and diastolic BP was measured.
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Baseline; Day 90
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Change From Baseline in Systolic and Diastolic BP at Day 120
Time Frame: Baseline; Day 120
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Participants were seated for at least 5 minutes, and systolic and diastolic BP was measured.
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Baseline; Day 120
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Respiratory Rate at Baseline
Time Frame: Baseline (Day 1)
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Participants were seated for at least 5 minutes, and breaths were counted for 30 seconds and multiplied by 2.
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Baseline (Day 1)
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Change From Baseline in Respiratory Rate at Day 7
Time Frame: Baseline; Day 7
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Participants were seated for at least 5 minutes, and breaths were counted for 30 seconds and multiplied by 2.
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Baseline; Day 7
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Change From Baseline in Respiratory Rate at Day 14
Time Frame: Baseline; Day 14
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Participants were seated for at least 5 minutes, and breaths were counted for 30 seconds and multiplied by 2.
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Baseline; Day 14
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Change From Baseline in Respiratory Rate at Day 30
Time Frame: Baseline; Day 30
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Participants were seated for at least 5 minutes, and breaths were counted for 30 seconds and multiplied by 2.
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Baseline; Day 30
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Change From Baseline in Respiratory Rate at Day 60
Time Frame: Baseline; Day 60
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Participants were seated for at least 5 minutes, and breaths were counted for 30 seconds and multiplied by 2.
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Baseline; Day 60
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Change From Baseline in Respiratory Rate at Day 90
Time Frame: Baseline; Day 90
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Participants were seated for at least 5 minutes, and breaths were counted for 30 seconds and multiplied by 2.
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Baseline; Day 90
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Change From Baseline in Respiratory Rate at Day 120
Time Frame: Baseline; Day 120
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Participants were seated for at least 5 minutes, and breaths were counted for 30 seconds and multiplied by 2.
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Baseline; Day 120
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Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Percentage of Participants With at Least a 1-Grade Improvement at Day 14 as Rated by Participant Using the Participant Allergan Platysma Prominence Scale (P-APPS)
Time Frame: Day 14
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The participants evaluated their own Platysma Prominence severity using a 5-grade scale where 1= minimal, and 5= extreme.
Higher values indicate worsening conditions.
Data is reported for participants who achieved at least a 1-grade improvement rated on the P-APPS.
Percentages are rounded off to whole number at the nearest decimal.
CMH chi-squared test was used for analysis.
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Day 14
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Collaborators and Investigators
Sponsor
Sponsor
Publications and helpful links
Helpful Links
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
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
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- 1936-201-008
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
IPD Plan Description
IPD Sharing Time Frame
IPD Sharing Access Criteria
IPD Sharing Supporting Information Type
- STUDY_PROTOCOL
- SAP
- CSR
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.
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