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Keep this study
Lead
Merz Therapeutics GmbH
Age
18–any
Sex
ALL
Healthy volunteers
Not accepted
You may be eligible if
Participant has a diagnosis of CM with or without aura according to the International Classification of Headache Disorders Edition 3 criteria for ≥ 12 months and is able to distinguish migraine headaches from all other types of headaches;
Participant age \< 50 years at the time of migraine onset;
Participant meeting the following headache and migraine day criteria in each of the 3 months prior to screening: history of ≥ 15 headache days per month and history of ≥ 8 migraine days per month; and
During the last 28 days of the screening period, participant experiencing: ≥ 15 headache days and ≥ 8 migraine days that qualify as such per the headache diary.
You may not be if
Diagnosis of other primary headache types, except tension-type headache, which is permitted;
Diagnosis of aura without headache, migraine with brainstem aura, hemicrania continua, hypnic headache, hemiplegic migraine, retinal migraine, persistent aura without infarction, migraine aura-triggered seizure, or previous migrainous infarction;
Diagnosis of secondary headache types, except medication overuse headache, which is permitted;
Currently taking \> 1 prescribed drug for the preventive treatment of migraine;
Discontinuation of anti-calcitonin gene-related peptide (CGRP) / anti-CGRP receptor monoclonal antibody treatment less than 5 months prior to screening.