drugset / Trial / NCT03508882

Pretarsal Versus Preseptal Botulinum Toxin for Patients With Eyelid Spasm

NCT03508882

RandomizedCrossoverTriple-blindTreatment

Summary

A triple-masked placebo-controlled trial assessing the efficacy and safety of pretarsal versus preseptal botulinum toxin for patients with eyelid spasm. The investigators hypothesize injection of botulinum toxin into the pretarsal orbicularis oculi muscle will have greater clinical efficacy, better measured quality of life, fewer complications, and better cost effectiveness in comparison to a preseptal pattern of injection.

Timeline

Start
2015-07-01
Primary completion
2017-10-31
Completion
2019-02-20

Publications

Drugs

EvaluationDrugModalityDoseRoute
Comparator Botulinum toxin type A Protein / enzyme biologic Other