A comparative crossover study on the treatment of hemifacial spasm and blephalospasm: preseptal and pretarsal botulinum toxin injection techniques

Not Applicable

Completed

• Conditions: Hemifacial spasm, Blepharospasm; Blepharospasm, Botulinum toxin, Pretarsal, Preseptal

• Registration Number: TCTR20180920006
• Lead Sponsor: o

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Study Completion: 2016-09-01
• Study Start: 2018-09-20
• Last Update Posted: 19 August 2024

Recruitment & Eligibility

• Status: Completed
• Sex: All
• Target Recruitment: 40

Inclusion Criteria

Patients with Hemifacial spasm, Blepharospasm

Exclusion Criteria

Patients with history of allergic reaction to BoNT-A, patients with generalized muscle weakness, and patients with clinically suspected of eyelid opening apraxia or facial synkinesis

Study & Design

• Study Type: Interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Efficacy and complications 1 month and 3 months Latency to response, peak of efficacy, and complications

Secondary Outcome Measures

Name	Time	Method
Patient satisfaction 1 month and 3 months Satisfaction scale