CADTH | Evidence Driven
CADTH | Evidence Driven

Botulinum Toxin A for Chronic Migraines: Clinical Effectiveness

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Project Status:
Completed
Project Line:
Reference List
Project Sub Line:
Summary of Abstracts
Project Number:
RB1176-000

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.


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Botulinum Toxin A for Chronic Migraines: Clinical Effectiveness Rapid Response January 3, 2018 View PDF

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Last Updated : January 3, 2018