Efficacy and Safety Study of Botulinum Toxin Type A Against Placebo to Treat Abnormal Contraction or Twitch of the Eyelid
Conditions
- Bilateral Blepharospasm (BEB)
Interventions
- DRUG: IncobulinumtoxinA (Xeomin), 25 Units
- DRUG: IncobotulinumtoxinA (Xeomin), 12.5 Units
- DRUG: Placebo
- DRUG: IncobotulinumtoxinA (Xeomin), 35 Units
Sponsor
Merz Pharmaceuticals GmbH