Saves the questions and what to expect into your notes, next to the visit they belong to.
Keep this study
Lead
United States Naval Medical Center, San Diego
Age
18–any
Sex
ALL
Healthy volunteers
Accepted
You may be eligible if
Chronic migraine headache - Diagnostic criteria:
A. Headache (tension-type-like and/or migraine-like) on 15 days per month for \>3 months2 and fulfilling criteria B and C B. Occurring in a patient who has had at least five attacks fulfilling criteria B-D for 1.1 Migraine without aura and/or criteria B and C for 1.2 Migraine with aura
C. On 8 days per month for \>3 months, fulfilling any of the following 3 :
1. criteria C and D for 1.1 Migraine without aura
2. criteria B and C for 1.2 Migraine with aura
3. believed by the patient to be migraine at onset and relieved by a triptan or ergot derivative D. Not better accounted for by another ICHD-3 diagnosis. -
You may not be if
Previous exposure at any time to any botulinum toxin serotype Pregnancy, breastfeeding or plans to become pregnant within 6 months Age \<18 years Failure to complete at least 20 days of headache diary in the 28 day baseline period