Safety and Efficacy Study of Botulinum Toxin Type A for the Treatment of Crow's Feet Lines and Frown Lines
Phase 3
Completed
- Conditions
- Facial RhytidesGlabellar LinesCrow's Feet Lines
- Interventions
- Drug: normal salineBiological: onabotulinumtoxinA 44 UBiological: onabotulinumtoxinA 24 U
- Registration Number
- NCT01224015
- Lead Sponsor
- Allergan
- Brief Summary
This study will evaluate the safety and efficacy of botulinum toxin type A compared to placebo for the treatment of Crow's Feet Lines and Frown Lines (Facial Rhytides) for patients who successfully completed Study 191622-099.
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- All
- Target Recruitment
- 684
Inclusion Criteria
- Successfully completed Study 191622-099
Exclusion Criteria
- Known immunization or hypersensitivity to botulinum toxin of any serotype
- Anticipated need for treatment with botulinum toxin of any serotype during the study (except for study treatment)
- Diagnosis of myasthenia gravis, Eaton-Lambert syndrome, or amyotrophic lateral sclerosis
- Anticipated need for surgery or hospitalization during the study
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- PARALLEL
- Arm && Interventions
Group Intervention Description onabotulinumtoxinA 24U normal saline 24 units (U) onabotulinumtoxinA (botulinum toxin Type A) total dose and placebo injected into bilateral Crow's Feet Line and Frown Line areas per treatment. Patients may receive up to 2 treatments during the study. onabotulinumtoxinA 24U onabotulinumtoxinA 24 U 24 units (U) onabotulinumtoxinA (botulinum toxin Type A) total dose and placebo injected into bilateral Crow's Feet Line and Frown Line areas per treatment. Patients may receive up to 2 treatments during the study. placebo (normal saline) normal saline Normal Saline (placebo) injected into bilateral Crow's Feet Line and Frown Line areas per treatment. Patients may receive up to 2 treatments during the study. onabotulinumtoxinA 44U onabotulinumtoxinA 44 U 44 units onabotulinumtoxinA (botulinum toxin Type A) total dose injected into bilateral Crow's Feet Line and Frown Line areas per treatment. Patients may receive up to 2 treatments during the study.
- Primary Outcome Measures
Name Time Method Percentage of Participants Achieving a Grade of None or Mild at Maximum Smile Based on the Investigator Facial Wrinkle Scale Assessment of the Severity of Crow's Feet Lines Day 30 The investigator assessed the severity of the patient's Crow's Feet Lines at maximum smile using the 4-point Facial Wrinkle Scale: 0=none, 1=mild, 2=moderate or 3=severe. The percentage of participants with a score of none or mild at Day 30 is reported.
- Secondary Outcome Measures
Name Time Method