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This study evaluates the drug Galcanezumab in Japanese patients with migraine, including chronic migraine. It enrolled adults with at least a one-year history of migraine who had a diagnosis of chronic migraine or had completed the earlier episodic migraine study. It was conducted in Phase 3 and has been completed.
The summary above is a plain-language rendering of the official record. The original English title is shown for reference.
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Criteria are reproduced from the ClinicalTrials.gov record in the original English. Only the trial team can determine eligibility.
Inclusion Criteria: * For Episodic Migraine participants: Participants who completed the treatment period of Galcanezumab study CGAN. * Have a diagnosis of chronic migraine as defined by International Headache Society (IHS) International Classification of Headache Disorders (ICHD)-3 beta guidelines (1.3) (ICHD-3 2013), with a history of migraine headaches of at least 1 year prior to screening, and migraine onset prior to age 50. Exclusion Criteria: * For Chronic Migraine participants: * Are currently enrolled in or have participated within the last 30 days or within 5 half-lives (whichever is longer) in a clinical trial involving an investigational product. * Current use or prior exposure to Galcanezumab or other antibodies of calcitonin gene-related peptide (CGRP) or its receptor. * Known hypersensitivity to multiple drugs, monoclonal antibodies or other therapeutic proteins, or to Galcanezumab and the excipients in the investigational product. * History of persistent daily headache, cluster headache or migraine subtypes including hemiplegic (sporadic or familial) migraine, ophthalmoplegic migraine, and migraine with brainstem aura (basilar-type migraine) defined by IHS ICHD-3 beta. * Failure to respond to 3 or more adequately dosed migraine preventive treatments from different classes (that is, maximum tolerated dose for at least 2 months).