Study Stopped
Insufficient Recruitment
Onabotulinum Dose Comparison in Chronic Migraine Superior to 100 Units?
OnabotulinumtoxinA for Chronic Headaches: Is 155 Units Superior to 100 Units?
1 other identifier
interventional
35
1 country
1
Brief Summary
The study will enroll patients through the Neurology Department at Naval Medical Center San Diego (NMCSD). Eligible participants will meet criteria for chronic migraine, but will not be excluded based on the presence of significant comorbidities. Participants with comorbidities and medication regimens commonly exhibited within real-world DOD medical settings will not be excluded, such as pain disorders, psychiatric illness, medication overuse, and those who have used prophylactic medication during the baseline period. This will comprise "Group A". A carefully screened group will comprise "Group B" and meet exclusion criteria designed to approximate that of the PREEMPT2 trial. Within each group, half of the patients (155U Arm) will be randomly selected to receive the standard 155U over 31 fixed sites every 12 weeks while the other half (100U Arm) will receive 100U over 19 fixed sites every 12 weeks. Minimum sample size for the entire cohort is 132 participants (maximum n = 180), with a minimum of 66 participants per comparison.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started May 2017
Longer than P75 for phase_3
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 12, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2019
CompletedFirst Submitted
Initial submission to the registry
April 14, 2020
CompletedFirst Posted
Study publicly available on registry
April 16, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2022
CompletedFebruary 5, 2024
February 1, 2024
2.6 years
April 14, 2020
February 1, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
mean change in frequency of headache days for the baseline period compared to the 28-day period ending with week 24
24 weeks
Secondary Outcomes (4)
frequency of migraine days
24 weeks
proportion of patients with severe (>=60) HIT-6 score
24 weeks
acute headache pain medication intakes
24 weeks
mean change in total HIT-6
24 weeks
Study Arms (4)
Group A 100U
EXPERIMENTALGroup A 155U
EXPERIMENTALGroup B 100U
EXPERIMENTALGroup B 155
EXPERIMENTALInterventions
Eligibility Criteria
You may qualify 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 :
- criteria C and D for 1.1 Migraine without aura
- criteria B and C for 1.2 Migraine with aura
- 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 qualify 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
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Naval Medical Center San Diego
San Diego, California, 92134, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- FED
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principle Investigator
Study Record Dates
First Submitted
April 14, 2020
First Posted
April 16, 2020
Study Start
May 12, 2017
Primary Completion
December 31, 2019
Study Completion
December 31, 2022
Last Updated
February 5, 2024
Record last verified: 2024-02
Data Sharing
- IPD Sharing
- Will not share