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A Safety and Efficacy Study of BOTOX® in Korean Adults With Chronic Migraine

Phase 4
Completed
Conditions
Migraine Disorders
Interventions
Biological: botulinum toxin Type A
Registration Number
NCT02147561
Lead Sponsor
Allergan
Brief Summary

This study will evaluate the safety and efficacy of BOTOX® treatment in Korean adults with chronic migraine.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
280
Inclusion Criteria
  • Ethnically Korean with a diagnosis of chronic migraine
Exclusion Criteria
  • Anticipated need for botulinum toxin treatment for any reason other than chronic migraine during the study
  • Diagnosis of myasthenia gravis, Eaton-Lambert syndrome, or amyotrophic lateral sclerosis

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
botulinum toxin Type Abotulinum toxin Type ABotulinum toxin Type A injected across specific head and neck muscles on Day 0.
Primary Outcome Measures
NameTimeMethod
Percentage of Patients With Adverse Events28 Days

An Adverse Event was considered any unfavorable and unintended sign, symptom, or disease associated with the use of the study drug, whether or not considered related to the study drug.

Secondary Outcome Measures
NameTimeMethod
Change From Baseline in Headache Impact Test-6 (HIT-6) Total ScoreBaseline, Day 28

The HIT-6 is a 6 question 5-point scale used to measure the impact of headaches on daily life. The total score ranged from 36 (no impact) to 78 (worst impact). A negative number change from baseline indicates an improvement, and a positive number change from baseline indicates a worsening.

Physician Global Assessment of Outcome on a 3-Point ScaleBaseline, Day 28

Physicians evaluated patient migraines as improved, no change, or worse compared to baseline.

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