Safety and Efficacy Study of Botulinum Toxin Type A for the Treatment of Crow's Feet Lines
1 other identifier
interventional
446
4 countries
4
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 (Lateral Canthal Rhytides).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Oct 2010
Shorter than P25 for phase_3
4 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 25, 2010
CompletedFirst Posted
Study publicly available on registry
August 27, 2010
CompletedStudy Start
First participant enrolled
October 1, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2011
CompletedResults Posted
Study results publicly available
December 3, 2013
CompletedMay 7, 2019
April 1, 2019
6 months
August 25, 2010
September 27, 2013
April 15, 2019
Conditions
Outcome Measures
Primary Outcomes (1)
Percentage of Responders Based on Composite Facial Wrinkle Scale Assessment of Crow's Feet Line Severity at Maximum Smile
The composite facial wrinkle scale assessment is based on both the Investigator and Subject Facial Wrinkle scales at 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 and the patient assessed the severity of their Crow's Feet Lines at maximum smile using the same 4-point Facial Wrinkle Scale. A responder is defined as a participant with a ≥ 2-grade improvement from Baseline.
Baseline, Day 30
Secondary Outcomes (8)
Percentage of Participants Achieving a Grade of None or Mild at Maximum Smile Based on the Investigator's Facial Wrinkle Scale Assessment of the Severity of Crow's Feet Lines
Day 30
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
Baseline, Day 30
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
Baseline, Day 30
Subject Global Assessment of Change in Crow's Feet Lines (SGA-CFL) Score
Day 30
Percentage of Participants Who Judged Themselves in a Younger Self-Perception of Age Category Than at Baseline
Baseline, Day 30
- +3 more secondary outcomes
Study Arms (2)
onabotulinumtoxinA
EXPERIMENTAL24 units onabotulinumtoxinA (botulinum toxin Type A) total dose injected into bilateral Crow's Feet Line areas on Day 1.
placebo (normal saline)
PLACEBO COMPARATORnormal saline injected into bilateral Crow's Feet Line areas on Day 1.
Interventions
24 units onabotulinumtoxinA (botulinum toxin Type A) total dose injected into bilateral Crow's Feet Line areas on Day 1
Eligibility Criteria
You may qualify if:
- Moderate to severe Crow's Feet Lines
- Have adequate vision without the use of eyeglasses to assess facial wrinkles in a mirror (contact lenses OK)
You may not qualify if:
- Current or previous botulinum toxin treatment of any serotype
- Facial laser or light treatment, microdermabrasion or superficial peels within 3 months
- Oral retinoid therapy within 1 year
- Prior facial cosmetic surgery (eg, periorbital surgery, facial lift, brow lift, eye lift, or eyebrow surgery)
- Diagnosis of myasthenia gravis, Eaton-Lambert syndrome, amyotrophic lateral sclerosis
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Allerganlead
Study Sites (4)
Unknown Facility
Newport Beach, California, United States
Unknown Facility
Aalst, Belgium
Unknown Facility
Vancouver, British Columbia, Canada
Unknown Facility
Sutton Coldfield, England, United Kingdom
Related Publications (1)
Carruthers A, Bruce S, de Coninck A, Connolly S, Cox SE, Davis PG, Campo A, Lei X, Somogyi C, Lee E, McLean H, Beddingfield F. Efficacy and safety of onabotulinumtoxinA for the treatment of crows feet lines: a multicenter, randomized, controlled trial. Dermatol Surg. 2014 Nov;40(11):1181-90. doi: 10.1097/DSS.0000000000000128.
PMID: 25347451BACKGROUND
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Therapeutic Area Head,
- Organization
- Allergan, Inc
Study Officials
- STUDY DIRECTOR
Medical Director
Allergan
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 25, 2010
First Posted
August 27, 2010
Study Start
October 1, 2010
Primary Completion
April 1, 2011
Study Completion
July 1, 2011
Last Updated
May 7, 2019
Results First Posted
December 3, 2013
Record last verified: 2019-04