Interventional, Randomised, Double-blind, Parallel-group, Placebo-controlled Study to Evaluate the Efficacy and Safety of Intravenous (IV) Eptinezumab in Paediatric Patients (6 to 17 Years) for the Preventive Treatment of 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 migra…