IRCT20190317043079N.

Study name	Public title: The effect of neurofeedback/biofeedback on brain’s waves amplitude and attention deficit in children with ADHD Scientific title: The effectiveness of neurofeedback and heart rate variability training on QEEG baseline and sustained attention in children with ADHD
Methods	A randomised controlled parallel single‐blinded study without placebo Study duration: 12 weeks + 6 months follow‐up
Participants	Sample size (target): 160 Inclusion criteria 7‐12 years; 2) Definite diagnosis of attention deficit/hyperactivity disorder by a psychiatrist, based on DSM‐5 diagnostic criteria, semi‐structured interview and developmental history Referred to the Psychiatric Clinic of Yahya Nejad Hospital and Private Center for Psychiatric Disorder Exclusion criteria Identification of ADHD in children with other psychiatric and neurological disorders Mental disability
Interventions	There are 5 interventions in this study, the 2 that can be used for this review are: neurofeedback (2 distinct theta/beta ratio and theta/sensorimotor rhythm training neurofeedback protocols 15 min each over a 45‐min period in 30 sessions/12 weeks) neurofeedback (as described above) plus MPH twice/d
Outcomes	ADHD symptoms Attention deficit and impulsivity: CPRS Sustained attention and impulsivity: continuous performance testing Timing of outcome assessments not reported
Starting date	9 April 2021
Contact information	Name: Soheila Hosseinzadeh Afilliation: Babol University of Medical Sciences 4717647745 Babol Iran (Islamic Republic of) Telephone: +98 11 3219 9592 Email: hoseinzadeh_soheila@yahoo.com
Notes	Sponsor: Babol University of Medical Sciences Declaration of interests: not reported