ChiCTR1800014945.

Study name	Public title: Effect of the intervention combining medicine and education on school‐age children with attention deficit hyperactivity disorder Scientific title: as above
Methods	Randomised controlled parallel‐group trial Study duration: 6 months
Participants	Sample size (target): 120 Inclusion criteria Children who have been diagnosed with ADHD strictly in accordance with the DSM‐5 of the American Psychiatric Society Grades 1 to 5 Children accompanied by their parents Caregivers who can read Chinese and communicate Children in the intervention group agree to receive school intervention and parental intervention Willing to be followed up for 6 months Exclusion criteria Allergic to MPH or atomoxetine hydrochloride Epilepsy, mental disability, severe psychosis and other organic brain disease Participation in ADHD training Cannot accept long‐term follow‐up
Interventions	ER‐MPH plus education (unspecified) Education (unspecified)
Outcomes	ADHD symptoms ADHD Scale. Timing of outcome assessment not reported Non‐serious AEs Parenting Stress Index Timing of outcome assessment not reported
Starting date	22 January 2018‐1 January 2019
Contact information	Name: Yu Guangjun Telephone: + 86 18917762998 Email: gjyu@shchildren.com.cn
Notes	Sponsor: School of Public Health, Shanghai Jiao Tong University Declaration of interests: not reported