A Study to Evaluate the Effectiveness and Safety of Dysport® for the Prevention of Chronic Migraine in Adults (C-BEOND)
Chronic Migraine
About this trial
This is an interventional prevention trial for Chronic Migraine
Eligibility Criteria
Inclusion Criteria : Participant must be ≥18 years of age inclusive, at the time of signing the informed consent and privacy/data protection documentation Participant has a diagnosis for more than 12 months, prior to screening visit, of chronic migraine according to the International Classification of Headache Disorders definition and diagnostic criteria Migraine onset occurred when participant was <50 years of age Has baseline number of monthly headache days (MHD) ≥15 and baseline number of monthly migraine days (MMD) of ≥8, using eDiary data collected during the 4 weeks nearest to randomisation on Day 1 (but prior to randomisation) Has baseline number of valid diary days ≥22 days collected during the 4 weeks nearest to randomisation on Day 1 Exclusion Criteria : History or current diagnosis of migraine with brainstem aura, retinal migraine, complications of migraine, tension-type headache, trigeminal autonomic cephalalgias, hypnic headache, hemicrania continua, or new daily persistent headache Headache attributed to another disorder (e.g. secondary headaches), except medication overuse headache, which is permitted Use of any of the following medications in the specified timeframe prior to start of completion of the screening daily headache eDiary: a. Within 24 weeks i. Botulinum toxin for migraine (or for any other medical/aesthetic reason within 16 weeks) b. Within 12 weeks i. CGRP antagonists (monoclonal antibody or gepant) for preventive treatment of migraine (acute treatment of headache/migraine with a gepant is permitted)ii. Cannabidiol or other types of cannabinoids c. Within 4 weeks i. Anaesthetic or steroid injection in any region targeted for injection with study intervention ii. Use of medical device to treat migraine (e.g. non-invasive neuromodulation therapies such as nerve stimulation (gammaCore), transcranial magnetic stimulation (cephaly), external trigeminal nerve stimulation, transcutaneous electrical nerve stimulation, and peripheral neuroelectrical stimulation) iii. Other interventions for migraine assessed to interfere with study evaluations (e.g. acupuncture in head and neck region, cranial traction, nociceptive trigeminal inhibition, occipital nerve block treatments, and dental splints for headache) iv. Use of opioids or barbiturates for more than 2 days/month. Note: participants are permitted to take one concomitant migraine preventative treatment (not listed above); however, the dose of this medication should be stable for ≥3 months before start of the screening eDiary
Sites / Locations
- Neurology Center of North Orange County
- Visionary Investigators Network (VIN)
- Robbins Headache Clinic
- MD Fort Wayne Neurological Center
- Blue Sky MD
- OrthoNeuro
- Research Your HealthRecruiting
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm 4
Experimental
Experimental
Placebo Comparator
Placebo Comparator
Dysport® dose "A"
Dysport® dose "B"
Placebo - Dysport dose "A"
Placebo - Dysport dose "B"
Participant will receive four treatment cycles, each separated by an interval of 12 weeks. Double-blind placebo-controlled (DBPC) Phase: Dysport® dose "A" administered intramuscularly on Day 1 and Week 12. Extension Phase: Dysport® dose "A" administered intramuscularly at Week 24 and Week 36 (final follow-up at Week 48)
Participant will receive four treatment cycles, each separated by an interval of 12 weeks. DBPC Phase: Dysport® dose "B" administered intramuscularly on Day 1 and Week 12. Extension Phase: Dysport® dose "B" administered intramuscularly at Week 24 and Week 36 (final follow-up at Week 48)
Participant will receive four treatment cycles, each separated by an interval of 12 weeks. DBPC Phase: Placebo dose "A" administered intramuscularly on Day 1 and Week 12 Extension Phase: Dysport® dose "A" administered intramuscularly at Week 24 and Week 36 (final follow-up at Week 48)
Participant will receive four treatment cycles, each separated by an interval of 12 weeks. DBPC Phase: Placebo dose "B" administered intramuscularly on Day 1 and Week 12. Extension Phase: Dysport® dose "B" administered intramuscularly at Week 24 and Week 36 (final follow-up at Week 48).