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Phase 3 N=917 Randomized Double-blind Treatment

Safety and Efficacy Study of Botulinum Toxin Type A for the Treatment of Crow's Feet Lines and Frown Lines

Facial Rhytides · Crow's Feet Lines · Glabellar Lines

Enrolled (actual)
917
Serious AEs
2.1%
Results posted
Dec 2013
Primary outcome: Primary: Percentage of Responders Based on Composite Facial Wrinkle Scale Assessment of Crow's Feet Line Severity at Maximum Smile — 21.3; 20.6; 0.0 Percentage of participants

Study Design & Population

Study type
Interventional
Phase
Phase 3
Interventions
onabotulinumtoxinA 24 U (Biological); onabotulinumtoxinA 44 U (Biological); normal saline (Drug)
Age
Adult, Older Adult · 18+ yrs
Sex
All
Sponsor
Allergan
Primary completion
Mar 2011

Outcome Measures

OutcomeResultp-value
PRIMARY
Percentage of Responders Based on Composite Facial Wrinkle Scale Assessment of Crow's Feet Line Severity at Maximum Smile
21.3; 20.6; 0.0
SECONDARY
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
59.0; 54.9; 3.3
SECONDARY
Percentage of Participants With a ≥ 1-Grade Improvement From Baseline by Investigator Facial Wrinkle Scale Assessment of the Severity of Crow's Feet Lines at Maximum Smile
87.9; 78.1; 10.1
SECONDARY
Percentage of Participants With a ≥ 1-Grade Improvement From Baseline by Investigator Facial Wrinkle Scale Assessment of the Severity of Crow's Feet Lines at Rest
75.1; 61.3; 13.4
SECONDARY
Subject Global Assessment of Change in Crow's Feet Lines (SGA-CFL) Score
2.3; 2.5; 3.8
SECONDARY
Percentage of Participants Who Judged Themselves in a Younger Self-Perception of Age Category Than at Baseline
50.6; 33.6; 9.1
SECONDARY
Percentage of Participants With a ≥ 2-point Improvement From Baseline for Facial Line Outcomes Questionnaire (FLO-11) Item 2 at Day 30
69.9; 54.4; 24.6
SECONDARY
Percentage of Participants With a ≥ 2-point Improvement From Baseline for Facial Line Outcomes Questionnaire (FLO-11) Item 5 at Day 30
61.7; 48.6; 18.6
SECONDARY
Percentage of Participants With a ≥ 3-point Improvement From Baseline for Facial Line Outcomes Questionnaire (FLO-11) Item 8 at Day 30
58.1; 40.7; 14.9

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)

Eligibility Criteria

Inclusion Criteria

  • Moderate to severe Crow's Feet Lines and Frown Lines
  • Have adequate vision without the use of eyeglasses to assess facial wrinkles in the mirror (contact lenses OK)

Exclusion Criteria

  • Current or previous botulinum toxin treatment of any serotype
  • Diagnosis of myasthenia gravis, Eaton-Lambert syndrome, amyotrophic lateral sclerosis
  • Prior facial cosmetic surgery (e.g., prior periorbital surgery, facial lift, brow lift, eyelid lift or eyebrow surgery)
  • Facial laser or light treatment, microdermabrasion, or superficial peels within 3 months
  • Oral retinoid therapy within one year
View full record on ClinicalTrials.gov →

Data sourced from ClinicalTrials.gov (NCT01189760). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication.

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