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Botox: A New Use for An Old Medicine.

Botox has been shown to help with chronic migraines.  For people who have tried many different medications and are deemed “non-responders”, Botox was shown to be significantly beneficial in reducing the severity of the headaches.

Botox has more than just cosmetic applications and remains a topic of study.  We recently wrote an article about the anti-depressant properties of Botox.

To learn more and explore your options, speak with your healthcare provider.

The Research

J Headache Pain. 2017 Dec;18(1):78. doi: 10.1186/s10194-017-0784-4. Epub 2017 Aug 1.

The impact of onabotulinumtoxinA on severe headache days: PREEMPT 56-week pooled analysis.

Matharu M1, Halker R2, Pozo-Rosich P3,4, DeGryse R5, Manack Adams A5, Aurora SK6.

Author information

1 University College London (UCL) Institute of Neurology and The National Hospital for Neurology and Neurosurgery, Queen Square, London, WC1N3BG, UK. m.matharu@uclmail.net.

2 Mayo Clinic, Department of Neurology, 5777 East Mayo Blvd, Phoenix, AZ, 85054, USA.

3 Headache and Pain Research Group, Institut de Recerca, Universitat Autònoma de Barcelona, Barcelona, Spain.

4 Neurology Department, Vall d’Hebron University Hospital, P.de la Vall d’Hebron, 119-129 08035, Barcelona, Spain.

5 , Allergan plc, 2525 Dupont Dr, Irvine, CA, USA.

6 Formerly of the Department of Neurology, Stanford University, 300 Pasteur Dr. Room A301 MC 5325, Stanford, CA, USA.

Abstract

BACKGROUND:

OnabotulinumtoxinA has been shown to reduce headache-days among patients with chronic migraine (CM). The objective of this analysis was to determine whether onabotulinumtoxinA has an impact on headache-day severity in patients with CM among those patients who were deemed non-responders based on reduction in the frequency of headache days alone.

METHODS:

Data from the Phase 3 REsearch Evaluating Migraine Prophylaxis Therapy (PREEMPT) clinical trial program (a 24-week, 2-treatment cycle, double-blind, randomized, placebo-controlled, parallel-group phase, followed by a 32-week, 3-treatment cycle, open-label phase) were pooled for analysis. Patients kept a daily diary to record headache severity on a 4-point scale (from none to severe), and a 6-domain Headache Impact Test (HIT-6) was used to determine the clinical impact of headaches. Analysis was undertaken to assess whether the subset of patients that were headache-day frequency non-responders at week 24 (patients with <50% reduction in headache-day frequency) experienced a reduction in headache severity whilst receiving onabotulinumtoxinA.

RESULTS:

For headache-day frequency non-responders, significant reductions in the number of severe headache days, average daily headache severity, pooled percentage of severe headache days and headache severity score were observed at week 24 for patients who had received onabotulinumtoxinA compared with those who had received placebo. The between-group differences were reduced and non-significant at week 56. Similarly, headache-day frequency non-responders receiving onabotulinumtoxinA were found to have an improvement in the clinical impact of headaches using results from the HIT-6.

CONCLUSIONS:

These results suggest that even those patients with CM who are deemed non-responders based on analysis of headache frequency alone experience clinically meaningful relief from headache intensity following treatment with onabotulinumtoxinA.

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