Lateral Canthal Rhytides With Medium Depth Chemical Peel With or Without Pretreatment With Botulinum Toxin A
Treatment of Lateral Canthal Rhytides With Medium Depth Chemical Peel With or Without Pretreatment With Botulinum Toxin A: A Split-face, Rater-blinded Randomized Control Trial
1 other identifier
interventional
26
1 country
1
Brief Summary
This study is being done to find out if the use of botulinum toxin prior to a medium strength combination chemical peel (Jessner's peel followed by 35% Trichloroacetic acid peel) will improve the appearance of crow's feet wrinkles when compared to a chemical peel alone. Botulinum toxin type A is a purified substance, derived from a bacteria that block muscular nerve signals. Jessner's Peel, a combination of resorcinol (14g), salicylic acid (14g), and lactic acid (85%) in ethanol (95%), is a superficial chemical peel. These two products/procedures have been FDA approved to improve the appearance of facial wrinkles.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Sep 2011
1 active site
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
September 1, 2011
CompletedFirst Submitted
Initial submission to the registry
November 22, 2011
CompletedFirst Posted
Study publicly available on registry
April 27, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2013
CompletedResults Posted
Study results publicly available
September 11, 2017
CompletedSeptember 11, 2017
August 1, 2017
1.7 years
November 22, 2011
April 12, 2017
August 8, 2017
Conditions
Outcome Measures
Primary Outcomes (2)
Posttreament Results of Chemical Peel if Botox A is Added as Pre-treatment
The primary objective of this study is to determine if pre-treating the orbicularis oculi muscles with botulinum toxin A improves the results of medium depth chemical peels when treating lateral canthal rhytides. The primary dependent variable is the four-point Facial Wrinkle Severity Scale (FWSS): Grade 0 = no wrinkles; Grade 1 = mild wrinkles; Grade 2 = moderate wrinkles; and Grade 3 = severe wrinkles.
Baseline and 12 weeks
Change From Pre- to Post-treatment Scores of Chemical Peel if Botox A is Added as Pre-treatment
The primary objective of this study is to determine if there is a significant difference between the change from pre- to post-treatment scores on the facial wrinkle severity scale between the chemical peel control group and the chemical peel plus Botox A treatment group. The primary dependent variable is the four-point Facial Wrinkle Severity Scale (FWSS): Grade 0 = no wrinkles; Grade 1 = mild wrinkles; Grade 2 = moderate wrinkles; and Grade 3 = severe wrinkles.
Baseline and 12 weeks
Study Arms (2)
Botulinum Toxin
ACTIVE COMPARATORThe botulinum toxin will be injected into the wrinkles. The injections will take about 10 minutes to complete. Five follow-up visits will be scheduled at 1-7 days, 7-10 days, 2.5-3 weeks, and 12-14 weeks.
Chemical Peel Only
ACTIVE COMPARATORAfter cleansing the face with a pre-treatment cleansed composed of water and alcohol, the Jessner's peel solution will be applied to the entire face with a large cotton swab. The mixture will be left in place for a few minutes, and then the face will be wiped clean with water. Next, the TCA peel will be applied around the eyes. After leaving in place for a few minutes, cool, iced washcloths will be applied and the face will be wiped clean with water. Wound care regimen will consist of dilute acetic acid and either Aquaphor or petroleum jelly.
Interventions
The botulinum toxin will be injected into the wrinkles "crow's feet". The injections will take about 10 minutes to complete.
After cleansing the face with a pre-treatment cleansed composed of water and alcohol, the Jessner's peel solution \[a combination of resorcinol (14g), salicylic acid (14g), and lactic acid (85%) in ethanol (95%)\] will be applied to the entire face with a large cotton swab. The mixture will be left in place for a few minutes, and then the face will be wiped clean with water. Next, the TCA peel \[35% Trichloroacetic acid\] will be applied around the eyes. After leaving in place for a few minutes, cool, iced washcloths will be applied and the face will be wiped clean with water. Wound care regimen will consist of dilute acetic acid and either Aquaphor or petroleum jelly.
Eligibility Criteria
You may qualify if:
- Age 30 to 75 years old
- In good health
- Has static and dynamic lateral canthal wrinkles ("crow's feet")
- Has the willingness and the ability to understand and provide informed consent and communicate with the investigator
You may not qualify if:
- Pregnant or lactating
- Has received the following treatments:
- botulinum toxin injections in the past 6 months
- ablative laser procedure in the past 6 months
- radiofrequency device treatment in the past 6 months
- ultrasound device treatment in the past 6 months
- medium to deep chemical peel in the past 6 months
- temporary soft tissue augmentation material in the past year
- semi-permanent soft tissue augmentation material in the past 2 years
- permanent soft tissue augmentation material
- Is planning to receive within the next 3 months, any cosmetic procedure (such as any chemical peels, botulinum toxin injections, ablative or non-ablative laser procedures, filler injections, radiofrequency procedures, dermabrasion, ultrasound and face lifting procedures)
- Has an active infection on their face (excluding mild acne
- Has a history of neuromuscular disorders
- Has an allergy to albumin
- Has an allergy to Aquaphor AND petroleum jelly
- +3 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Loyola Dermatology
La Grange Park, Illinois, 60526, United States
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Limitations and Caveats
There are no limitations or caveats to disclose.
Results Point of Contact
- Title
- Rebecca Tung, M.D.
- Organization
- Loyola University Chicago
Study Officials
- PRINCIPAL INVESTIGATOR
Rebecca Tung, MD
Loyola University
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Dermatology Division Director
Study Record Dates
First Submitted
November 22, 2011
First Posted
April 27, 2012
Study Start
September 1, 2011
Primary Completion
May 1, 2013
Study Completion
May 1, 2013
Last Updated
September 11, 2017
Results First Posted
September 11, 2017
Record last verified: 2017-08
Data Sharing
- IPD Sharing
- Will not share