Safety and Efficacy of Botulinum Toxin Type A Topical Gel for Lateral Canthal Lines
- Conditions
- Skin Aging
- Interventions
- Biological: Placebo comparatorBiological: Botulinum toxin type A
- Registration Number
- NCT02580370
- Lead Sponsor
- Revance Therapeutics, Inc.
- Brief Summary
This is a safety and efficacy study of botulinum toxin type A in subjects with lateral canthal lines.
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- All
- Target Recruitment
- 450
- In good general health
- Moderate to severe lateral canthal lines when evaluated at rest based on the investigator's global assessment
- Moderate to severe lateral canthal lines when evaluated at rest based on the patient assessment of severity
- Any neurological condition that may place the subject at increased risk with exposure to botulinum toxin type A such as amyotrophic lateral sclerosis and motor neuropathy, Lambert-Eaton syndrome, and myasthenia gravis
- Muscle weakness or paralysis, particularly in the area receiving study treatment
- Active skin disease or irritation or disrupted barrier at the treatment area
- Active eye disease or irritation
- Eyelid ptosis, excessive dermatochalasis, deep dermal scarring, or inability to substantially effect the LCL to be treated by manually spreading the skin apart
- Use of topical prescription retinoid product(s) in the lateral canthal areas during the 3 months prior to Screening
- Undergone any procedures that may affect the lateral canthal region during the 12 months prior to Screening
- Treatment with botulinum toxin type A in the lateral canthal areas in the 6 months prior to Screening or 3 months anywhere else in the body
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- PARALLEL
- Arm && Interventions
Group Intervention Description Dose B Placebo comparator Placebo comparator Dose A Botulinum toxin type A Botulinum toxin type A
- Primary Outcome Measures
Name Time Method Composite endpoint based upon the investigator global assessment (IGA-LCL) and patient assessment of severity (PSA) of lateral canthal lines Week 4
- Secondary Outcome Measures
Name Time Method Investigator Global Assessment with 2 points or greater improvement from baseline Week 4 Proportion of subjects with 2 points or greater improvement from baseline using the Investigator Global Assessment
Patient Severity Assessment with 2 points or greater improvement from baseline Week 4 Proportion of subjects with a 2 point or greater improvement from baseline using the Patient Severity Assessment
Patient Severity Assessment with 1 points or greater improvement from baseline Week 4 Proportion of subjects with a 1 point or greater improvement from baseline using the Patient Severity Assessment
Investigator Global Assessment with 1 point or greater improvement from baseline Week 4 Proportion of subjects with 1 point or greater improvement from baseline using the Investigator Global Assessment