“… 5 , 6 , 7 , 8 , 9 For people ages 15 to 49 years, migraine is the top cause of years lived with disability. 10 , 11 Because there are few rigorous pediatric trials, 12 , 13 clinical care for youth with migraine is primarily based on expert opinion and extrapolation of adult medication trial data. 11 , 14 , 15 The dearth of evidence for pediatric patients motivated the Childhood and Adolescent Migraine Prevention (CHAMP) trial ( NCT01581281 ), 16 a multicenter study funded by the National Institutes of Health.…”