Botulinum Toxin A for Chronic Migraines: Clinical Effectiveness


( Last Updated : January 3, 2018)
Project Line:
Reference List
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Summary of Abstracts
Project Number:
RB1176-000

Details


Question


  1. What is the clinical effectiveness of botulinum toxin A for patients with chronic migraines?

  2. What is the clinical effectiveness of botulinum toxin A plus opioid derivatives for patients with chronic migraines?


Key Message

Two systematic reviews, six randomized controlled trials, and two non-randomized studies were identified regarding the clinical effectiveness of botulinum toxin A for patients with chronic migraines.