Overview Efficacy and Safety Study of Meditoxin® to Treat Essential Blepharospasm Status: Completed Trial end date: 2011-08-01 Target enrollment: Participant gender: Summary The purpose of this study is to evaluate the efficacy and safety of Meditoxin® in the treatment of Essential blepharospasm. Phase: Phase 4 Details Lead Sponsor: Medy-ToxTreatments: abobotulinumtoxinABotulinum ToxinsBotulinum Toxins, Type AincobotulinumtoxinAonabotulinumtoxinA