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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 Rhytides
Glabellar Lines
Crow's Feet Lines
Interventions
Drug: normal saline
Biological: onabotulinumtoxinA 44 U
Biological: 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
GroupInterventionDescription
onabotulinumtoxinA 24Unormal saline24 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 24UonabotulinumtoxinA 24 U24 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 salineNormal 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 44UonabotulinumtoxinA 44 U44 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
NameTimeMethod
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 LinesDay 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
NameTimeMethod
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