Overview An Observational Retrospective Study to Evaluate Treatment Patterns of Botulinum Toxin Type A Status: Completed Trial end date: 2011-06-17 Target enrollment: Participant gender: Summary This is a retrospective chart review to evaluate treatment patterns of botulinum toxin Type A for the treatment of facial lines. Details Lead Sponsor: AllerganTreatments: abobotulinumtoxinABotulinum ToxinsBotulinum Toxins, Type AincobotulinumtoxinAonabotulinumtoxinA