NCT01728428

A Multicenter, Observational Study to Evaluate Clinical Manifestation, Diagnosis and Treatment of Primary Hemifacial Spasm in Chinese Patients

• Status: Completed
• Phase: —
• Study type: Observational
• Enrollment: 1,003 (actual)
• Sponsor: Peking Union Medical College Hospital · Academic / Other
• Sex: All
• Age: 18 Years – 80 Years
• Healthy volunteers: Not accepted

Summary

To determine the clinical manifestation, diagnosis and treatment options of primary hemifacial spasm in Chinese outpatient subjects

Detailed description

About 1000 outpatient subjects will be recruited. The inclusion criteria include clinically diagnosed primary hemifacial spasm, male or female 18 to 80 years old and informed consent has been obtained. The exclusion criteria include secondary hemifacial spasm, other involuntary facial movement disorder, history of surgery of microvascular decompression of the facial nerve and so on. The outcome measures include the percentage of the treatment methods of HFS in outpatient subjects, aggrevated and relieved factors of HFS symptom, concomitant symptoms of HFS and adverse events of botulinum toxin treatment in HFS patients.

Conditions

• Hemifacial Spasm

Timeline

• Start date: 2012-02-01
• Primary completion: 2012-09-01
• Completion: 2012-11-01
• First posted: 2012-11-19
• Last updated: 2012-11-19

Locations

1 site across 1 country: China