Status
Conditions
Treatments
About
Hemifacial spasm patients who received botulinum toxin A injection were divided into two groups. Group A received unilateral injection while group B received bilateral injection. Patients completed follow-up A researcher record facial videos and analyzed facial symmetry and completed 3 scales.
Full description
Hemifacial spasm patients who received botulinum toxin A injection were divided into two groups.Patients of unilateral group were injected to the affected side and the dose of botulinum toxin A was 2.5-3.75 units/per site. Patients of bilateral group were injected to the affected side with dose of 2.5-3.75 units/per site and the normal side was injected with dose of 1.25 units/per site.
3 scales for measurement were used.
Enrollment
Sex
Ages
Volunteers
Inclusion criteria
Exclusion criteria
Primary purpose
Allocation
Interventional model
Masking
50 participants in 2 patient groups, including a placebo group
Loading...
Central trial contact
Libin Xiao, MBA; Lingjing Jin, PhD
Data sourced from clinicaltrials.gov
Clinical trials
Research sites
Resources
Legal