Conditions: Lateral Canthus Rhytides Crow's Feet Lines
Allocation: RANDOMIZED | Intervention model: PARALLEL
Enrollment: 446
Healthy volunteers: no

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).

Detailed description:

Arms:
arm 1: 24 units onabotulinumtoxinA (botulinum toxin Type A) total dose injected into bilateral Crow's Feet Line areas on Day 1. arm 2: normal saline injected into bilateral Crow's Feet Line areas on Day 1.

Interventions: intervention 1: onabotulinumtoxinA intervention 2: normal saline
Intervention descriptions: intervention 1: 24 units onabotulinumtoxinA (botulinum toxin Type A) total dose injected into bilateral Crow's Feet Line areas on Day 1 intervention 2: Injected into bilateral Crow's Feet Line areas on Day 1

Protocol document: