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Study aim
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The aim of this study is to evaluate the efficacy and tolerability of melatonin compared to amitriptyline in the prevention of migraine headaches in children aged 5 to 15 years who presented with recurrent migraine to the pediatric neurology clinic of Imam Hossein Hospital during the year 2025.
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Design
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This study is a randomized, single-blind, parallel-group clinical trial designed to compare the efficacy and tolerability of melatonin versus amitriptyline for migraine prevention in children aged 5 to 15 years
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Settings and conduct
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The study will be conducted at the Pediatric Neurology Clinic of Imam Hossein Hospital, affiliated with Isfahan University of Medical Sciences. Eligible children visiting the clinic during 2025 (1404) will be enrolled after obtaining informed consent. Participants will be randomized into melatonin and amitriptyline groups using block randomization. The intervention will last for 12 weeks, with biweekly follow-up visits conducted by a pediatric research assistant.
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Participants/Inclusion and exclusion criteria
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Inclusion Criteria:
Children aged 5–15 years with migraine (with/without aura) per ICHD-II, ≥1 attack/week, PedMIDAS >10, and no prior prophylactic treatment.
Exclusion Criteria:
Secondary headache, systemic illness, drug allergy, epilepsy or complicated migraine, psychiatric disorders, >4 analgesic doses/week, prior prophylaxis (except study meds), or lack of consent.
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Intervention groups
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Intervention Group 1: Melatonin
Children in this group will receive oral melatonin 3 mg once nightly for a duration of 12 weeks.
Intervention Group 2: Amitriptyline
Children in this group will receive oral amitriptyline at a dose of 1 mg/kg once nightly for a duration of 12 weeks.
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Main outcome variables
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•Monthly frequency of migraine attacks
•Headache severity (based on Visual Analog Scale)
•Migraine-related disability score (PedMIDAS)