
Diagnostic Utility of Attention Deficit Hyperactivity Disorder (ADHD) by Brain Activity Flow Patterns...
Attention Deficit Hyperactivity DisorderThe purpose of this research study is to study a device called an electroencephalograph (EEG) in the diagnosis of treatment of attention deficit hyperactivity disorder (ADHD) in adults. People with ADHD have symptoms such as difficulty sustaining attention, organizing, and managing impulsivity. They can have trouble in school, at work, and at home. Subjects with ADHD who participate in this study will be given a once daily stimulant medication called osmotic release methylphenidate (Concerta) for 6 weeks, and have EEG testing done before and after the treatment period. Subjects will perform a computer based cognitive task during EEG testing. The U.S. Food and Drug Administration has approved osmotic release methylphenidate (Concerta) for the treatment of ADHD in adults and children. Similar procedures, without medication, will be performed with a sample of healthy adults without ADHD.

Online Mindfulness-Based Intervention for ADHD
Attention-deficit Hyperactivity DisorderThis study aims to evaluate the efficacies of an online mindfulness-based intervention for emerging adults with ADHD in Malaysia. The investigators hypothesized that online mindfulness-based intervention may improve ADHD symptoms and executive functions of emerging adults with ADHD.

Comparing Treatment With Melatonin to Treatment With Stimulants (Methylphenidate) in Children With...
Attention Deficit Hyperactivity DisorderSleep Onset InsomniaThe study hypothesis is that some children with Attention-Deficit-Hyperactivity-Disorder (ADHD) who also have sleep onset difficulties will improve with Melatonin treatment to an extent similar to that of stimulants treatment. In order to check this hypothesis children with a new ADHD diagnosis who also have sleep difficulties will be treated with either Melatonin or with stimulants (Methylphenidate) for one month. The main outcome will be improvement of the ADHD symptoms.

Methylphenidate Treatment Response Study of Genetic Polymorphism in Attention Deficit Hyperactivity...
Attention Deficit Hyperactivity DisorderThe purpose of this study is to determine whether norepinephrine gene polymorphism affect to treatment response in ADHD

Improving the Medication Management of Patients With Attention-Deficit Hyperactivity Disorder
Attention Deficit-hyperactivity DisorderThe specific aim of this cluster-randomized (site) comparative effectiveness research study is to determine whether children who are (1) 5-12 years of age, (2) cared for in ePROS practices or clinics using an electronic health record (EHR), (3) have attention-deficit hyperactivity disorder (ADHD), and (4) are to receive treatment with stimulant medication for the first time in these practices, have superior clinical outcomes if their clinicians have access to an EHR-guided clinical decision support system (intervention group) than if their clinicians have no such access (control group).

Parent-Provider Intervention for Improving Medication Adherence in Children With Attention Deficit...
Attention Deficit Disorder With HyperactivityThis three-phase study will develop and test a provider-administered intervention to improve medication adherence and promote sustained medication use among children with ADHD and their caregivers.

Effect Of Methylphenidate On Balance In Children With Attention Deficit Hyperactivity Disorder
Attention Deficit Hyperactivity DisorderAttention Deficit Hyperactivity Disorder is a neurodevelopmental disorder that may have poor motor coordination and balance control. The effect of Methylphenidate treatment on balance and fall risk is still unclear. This study aimed to evaluate the effect of methylphenidate (MPH) treatment on balance, fall risk, and sensorimotor integration in children with Attention Deficit Hyperactivity Disorder (ADHD).

Pharmacokinetic Study of Methylphenidate HCl Extended-Release Capsules in Children 4 to Under 6...
Attention-Deficit/Hyperactivity DisorderTo assess the pharmacokinetics of a single dose of Aptensio XR® (methylphenidate hydrochloride extended-release) capsules under fed conditions in male or female children 4 to under 6 years of age with ADHD.

The Effects of EPA/DHA Supplementation on Cognitive Control in Children With ADHD
Attention Deficit Hyperactivity DisorderHealthyForty children with and 40 children without Attention deficit Hyperactivity Disorder (ADHD) receive Docosahexaenoic Acid (DHA) and Eicosapentaenoic Acid (EPA) or placebo via a dietary intervention. Cognitive control functions are measured with functional Magnetic Resonance Imaging (MRI) before and after the intervention. Behavioural change is monitored with behavioural scales.

Time Perception Deficits and Attention-Deficit/Hyperactivity Disorder
Attention-deficit/Hyperactivity DisorderBackground: Literature has documented that children with attention-deficit/ hyperactivity disorder (ADHD) have difficulties in time management by manifesting with difficulties making plans, organizing tasks and activities, and awaiting their turns. However, the studies regarding time perception have been few as compared to those of neuropsychological measures and there is no information about this topic in Chinese population. In view of this, we will conduct a study to investigate the clinical and treatment aspects of time perception among children and adolescent with ADHD. Specific Aims: to examine the developmental and gender effect on the performance in time perception; to explore the deficit in time estimation, time discrimination, and time reproduction in children and adolescents with ADHD as compared to normal controls; to identify the association between ADHD symptoms and performance in time perception tasks; and to investigate the efficacy of MPH on the time perception measures among children and adolescents with ADHD; Subjects and Methods: This protocol consists of two studies. First, we will recruit 100 patients with DSM-IV ADHD, aged 9 to 16 years, and 100 school controls. They and their parents will receive K-SADS-E interviews. All of them will have complete assessments of time estimation, time discrimination, and time reproduction. Their parents also report on SNAP-IV and CPRS-R:S. The 2nd assessments will be performed 3 months later after the subjects received treatment at outpatients. Anticipated Results: We anticipated that the ADHD group will have poorer time perception, particularly in difficult tasks, and the impairment will be reduced after treatment with medication