A Study of Eptinezumab in Pediatric Participants With Episodic Migraine

Inclusion Criteria: * Diagnosis of migraine (with or without aura) according to the International Classification of Headache Disorders, 3rd edition (ICHD-3; in the opinion of the investigator) with history of migraine headaches of at least 6 months prior to the Screening Visit. * During the 28-day screening period, the participant (and their parent/caregiver, when applicable) must adequately complete the headache eDiary (≥23 of the 28 days) following the day of the Screening Visit. * During the 28-day screening period, the participant must have ≤14 headache days, of which at least 4 are migraine days as documented in the eDiary. Exclusion Criteria: * History or diagnosis of chronic tension-type headache, hypnic headache, cluster headache, hemicrania continua, new daily persistent headache, or unusual migraine subtypes (previously referred to as complicated migraine), such as hemiplegic migraine (sporadic and familial), migraine with brainstem aura, recurrent painful ophthalmic neuropathy, or migraine with neurological accompaniments that are not typical of migraine aura (diplopia, altered consciousness, or long duration, e.g., \>60 min). * History of moderate or severe head trauma or other neurological disorder or systemic medical disease that is, in the investigator's opinion, likely to affect the functions of the central nervous system. * Current psychiatric condition that is uncontrolled and/or untreated for a minimum of 6 months prior to the Screening Visit. Participan…