Attention Deficit Hyperactivity Disorder

47

Review clinical trials related to Attention Deficit Hyperactivity Disorder. Use filters to narrow results by trial status, phase, treatment, biological sex and sponsor.

Condition / disease
Location
Status: Not yet recruiting

Psychotherapy for Irritability in Youth: Comparing Active Treatment to Nonactive Psychoeducation Supportive Psychotherapy

Background: Irritability is defined as proneness to anger that may impair a person s ability to function. It is a common reason for why some children need mental health care. Yet no therapies have been developed just to target irritability. Researchers want to compare different types of therapy for irritability. Objective: To test different types of therapy for children and teens with severe irritability. Eligibility: People aged 8 to 16.5 years with severe irritability. Their parents are also needed. Design: Participants will have 28 study visits in 18 months. They will have a baseline visit. They will answer questions about their mood, behavior, and daily life. All parents and children will have 12 therapy sessions. Sessions will be once a week; they will last 30 to 60 minutes. Some of the child sessions may be done by telehealth. Each parent and child will have 1 of 3 therapy types: Exposure therapy (child). Participants will face things that make them angry. A therapist will help them practice managing their anger. Management therapy (parent). Therapists will coach parents on ways to manage their child s behaviors. Psychoeducation/supportive psychotherapy (child and/or parent). Participants will talk with therapists about their or their child s feelings and behaviors. They will list their problems and goals; build coping skills; learn to relax; improve communication; and work on managing stress. Sessions may be videotaped. Participants may opt out of being recorded. Participants will have phone calls every 2 weeks during therapy. They will answer questions about how they are doing. Follow-up calls will continue for 1 year after therapy.

Participants needed: 300
Trial details
Age: 8-17Biological sex: AllType: ObservationalSponsor: National Institute of Mental Health (NIMH)Updated: Jul 13, 2026Locations: 1
Eligibility criteria

FOR YOUTH [+4]

Active major depressive disorder or history of psychosis, bipolar I disorder, Le... [+5]

Status: Not yet recruiting

Psychotherapy for Irritability in Youth: Comparing Active Treatment to Nonactive Psychoeducation Supportive Psychotherapy

Background: Irritability is defined as proneness to anger that may impair a person s ability to function. It is a common reason for why some children need mental health care. Yet no therapies have been developed just to target irritability. Researchers want to compare different types of therapy for irritability. Objective: To test different types of therapy for children and teens with severe irritability. Eligibility: People aged 8 to 16.5 years with severe irritability. Their parents are also needed. Design: Participants will have 28 study visits in 18 months. They will have a baseline visit. They will answer questions about their mood, behavior, and daily life. All parents and children will have 12 therapy sessions. Sessions will be once a week; they will last 30 to 60 minutes. Some of the child sessions may be done by telehealth. Each parent and child will have 1 of 3 therapy types: Exposure therapy (child). Participants will face things that make them angry. A therapist will help them practice managing their anger. Management therapy (parent). Therapists will coach parents on ways to manage their child s behaviors. Psychoeducation/supportive psychotherapy (child and/or parent). Participants will talk with therapists about their or their child s feelings and behaviors. They will list their problems and goals; build coping skills; learn to relax; improve communication; and work on managing stress. Sessions may be videotaped. Participants may opt out of being recorded. Participants will have phone calls every 2 weeks during therapy. They will answer questions about how they are doing. Follow-up calls will continue for 1 year after therapy.

Participants needed: 300
Trial details
Age: 8-17Biological sex: AllType: ObservationalSponsor: National Institute of Mental Health (NIMH)Updated: Jul 2, 2026Locations: 1
Eligibility criteria

FOR YOUTH [+4]

Active major depressive disorder or history of psychosis, bipolar I disorder, Le... [+5]

Status: Not yet recruiting

A Phase 3 Study of Viloxazine ER Capsules in Korean Children and Adolescents With ADHD

This is a Phase 3, randomized, double-blind, placebo-controlled, multicenter bridging clinical trial designed to evaluate the efficacy and safety of viloxazine extended-release capsules (AK-D101) compared with placebo in Korean children and adolescents aged 6 to 17 years with attention-deficit/hyperactivity disorder (ADHD). Eligible participants will be randomized in a 1:1 ratio to receive AK-D101 or placebo once daily for 8 weeks. Randomization will be stratified by study site and age group (children aged 6 to 11 years and adolescents aged 12 to 17 years). The primary efficacy endpoint is the change from baseline to Week 8, End of Treatment, in the Korean ADHD Rating Scale, 5th Edition (K-ARS-5) Total Score.

Participants needed: 156
Trial details
Phase: Phase 3Age: 6-17Biological sex: AllType: InterventionalSponsor: Alvogen KoreaUpdated: Jul 2, 2026Locations: 1
Eligibility criteria

Korean male or female subjects who are ≥6 and ≤17 years of age at the time of wr... [+6]

Clinical laboratory tests: Results are within the normal range or, if outside th... [+19]

Status: Recruiting

Enhancing Team Effectiveness for a Collaborative School-based Intervention for ADHD

The proposed project aims to integrate team-based implementation strategies with an established school-based intervention for children with ADHD, the Collaborative Life Skills Program (CLS), to enhance its implementation and optimize its effectiveness. The investigators will tailor three empirically-supported team development interventions, Team Charters, Team Communication Training (Student Handoff Protocols), and Team Performance Monitoring, and integrate them into a team-enhanced CLS implementation protocol (CLS-T). Team Charters are a written document developed collaboratively by the team at the outset of their work together outlining expectations, goals, roles and responsibilities, and relevant policies and procedures for team collaborative operations. Research shows that Team Charters strengthen affective emergent states, such as trust and cohesion among team members, as well as cognitive emergent states, such as shared mental models. They also strengthen team processes, such as goal specification, communication, and coordination to optimize team effectiveness. Handoff protocols are widely used interventions for ensuring continuity in patient care and minimizing errors in medical settings. They have also been found to improve affective (e.g., trust, cohesion) and cognitive (e.g., shared mental models, situation awareness) emergent states among team members, enhancing team communication and coordination. Finally, Team Performance Monitoring provides feedback to teams that can motivate performance, provide opportunities for adaptation in the event of challenges, and prompt communication among team members. The investigators will conduct a Hybrid Type III cluster randomized trial in 24 schools in two large urban school districts, to evaluate whether CLS-T implementation results in improved implementation outcomes and child outcomes in comparison to standard CLS implementation.

Participants needed: 144
Trial details
Age: 7-11Biological sex: AllType: InterventionalSponsor: University of California, San DiegoUpdated: Jun 30, 2026Locations: 1
Eligibility criteria

Youth ages of 7-11 years (2-5th grade) who are attending a participating school [+4]

No presence of conditions that are incompatible with this study's treatment incl... [+3]

Status: Recruiting

Developing Brain, Impulsivity and Compulsivity

Background: Impulsivity is acting 'without thinking.' Compulsivity is being overly inflexible. People vary in how impulsive or compulsive they are. Extreme versions of these behaviors play a role in mental disorders. Researchers want to study changes in the brain to learn more about these behaviors. Differences in genes may also play a role. Objective: To learn about genetic \& brain features that explain why levels of impulsivity and compulsivity vary across people. Eligibility: People ages 6 - 80 Design: Participants will be screened with a medical history and medical record review. Participants will talk about their mental and behavioral development. They may discuss topics like drug use and sexual activity. They will complete surveys about their compulsivity and impulsivity. Parents of child participants may also complete these surveys. Participants may take memory, attention, and thinking tests. They may give blood or saliva samples for gene studies and they may give blood to make induced pluripotent stem cells. Participants may have their face and irises photographs taken. Participants may have a magnetic resonance imaging scan. It will take pictures of their brain. The scanner is shaped like a cylinder. Participants will lie on a table that slides in and out of the scanner. A coil will be placed over their head. They will lie still, watch a movie, and play a game. Participants may ask family members to join the study. Researchers are particularly interested in recruiting twin pairs to the study. Participants under age 25 may repeat these tests every 1-2 years until they turn 25 or until the study ends. For those over age 25, participation will last less than 1 month.

Participants needed: 1,100
Trial details
Age: 6-80Biological sex: AllType: ObservationalSponsor: National Institute of Mental Health (NIMH)Updated: Jun 25, 2026Locations: 1
Eligibility criteria

Stated willingness to comply with all study procedures and availability for the... [+2]

Cognitively not capable of performing study procedures or lack of capacity to pr... [+6]

Status: Recruiting

Effectiveness of Neuroplasticity-Targeted Supplements on Neuroinflammatory Markers, ADHD Symptom Severity, and Clinical Scores in Children

This randomized controlled trial will evaluate the effectiveness of neuroplasticity-targeted supplements on neuroinflammatory markers and ADHD symptoms in children aged 6 to 12 years diagnosed with Attention Deficit Hyperactivity Disorder (ADHD). Participants will be randomly assigned to one of four groups: gut-targeted supplements (prebiotics and probiotics), brain-targeted supplements (omega-3 fatty acids and vitamin B1), combined supplementation, or placebo. The intervention period will last 12 weeks. Primary outcomes include changes in ADHD symptom severity and clinical scores using validated rating scales. Secondary outcomes include changes in biomarkers of neuroinflammation and neuroplasticity, including IL-6, TNF-alpha, BDNF, short-chain fatty acids, and Claudin-5.

Participants needed: 68
Trial details
Age: 6-12Biological sex: AllType: InterventionalSponsor: Khyber Medical University PeshawarUpdated: Jun 24, 2026Locations: 1
Eligibility criteria

DSM-5 confirmed ADHD diagnosis [+2]

Antibiotic use in last 4 weeks [+3]

Status: Recruiting

Effects of Transcranial Photobiomodulation in ADHD

The investigators have previously shown that non-invasive methods of brain stimulation such as the administration of transcranial infrared light to the prefrontal cortex (PFC) can result in improvements to cognition and emotion as well as brain oxygenation. This method is called transcranial photobiomodulation (tPBM). The investigators hypothesize that tPBM can improve cognition and brain oxygenation in adults with attention deficit hyperactivity disorder (ADHD). The investigators will investigate the effects of repeated tPBM sessions on cognitive functioning in adults with ADHD. Specifically, the investigators hypothesize that participants that receive tPBM will show improvements in response control, sustained attention, and working memory, as well as improvements in prefrontal hemodynamics and a reduction in ADHD symptoms.

Participants needed: 140
Trial details
Age: 18-44Biological sex: AllType: InterventionalSponsor: Francisco Gonzalez-Lima, PhDUpdated: Jun 22, 2026Locations: 1
Eligibility criteria

English-speaking [+5]

Currently pregnancy [+1]

Status: Recruiting

Neurocognitive Effects of Non-Invasive Near-Infrared Light Stimulation

Inattentiveness and impulsivity in healthy adults and individuals with attention deficit hyperactivity disorder (ADHD) diminish these individuals' quality of life. Cortical hypometabolism has been hypothesized to contribute to inattentiveness in ADHD. Transcranial photobiomodulation (tPBM) is a safe and non-invasive modality for activation of the prefrontal cortex. tPBM in healthy adults has been shown to augment brain oxygenation, cognition, and mood. The cognition-enhancing effect of tPBM on sustained attention in adults with ADHD remains unstudied. The investigators will evaluate whether tPBM administration to adults with and without ADHD can improve their attention. Each participant will be screened for eighteen criteria based on the Diagnostic and Statistical Manual (DSM-IV, text revised), using the validated instrument Adult ADHD Self-Report Scale (ASRS-v1.1). Blinded participants will be randomized into (I) Active-tPBM or (II) Sham-tPBM groups. After undergoing an 8-minute administration of Sham or 1064 nm tPBM to the lateral and medial right prefrontal cortex, each participant will complete a 14-minute, computer-based Conner's continuous performance task-3 (CPT-3). The investigators will examine whether adults with and without ADHD who receive Active-tPBM improve in measures of inattention, impulsivity, sustained attention, or vigilance compared to the Sham-tPBM group. Cognitive assessments of attention like the CPT-3 may evaluate the efficacy of tPBM to increase cortical metabolism in healthy adults and individuals with conditions like ADHD. The investigators anticipate their investigation will be a starting point for more sophisticated studies that focus on the implications of tPBM on cognition.

Participants needed: 500
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Francisco Gonzalez-Lima, PhDUpdated: Jun 22, 2026Locations: 1
Eligibility criteria

18 years of age or older

None

Status: Recruiting

A Study to Test How BI 3031185 is Tolerated by People With Borderline Personality Disorder or Attention-deficit/Hyperactivity Disorder

This study is open to adults with certain mental health conditions. The purpose of this study is to find out how a medicine called BI 3031185 is tolerated by people with certain mental health conditions. Participants are put into 2 groups of equal size randomly, which means by chance. Group 1 takes a single dose of BI 3031185 and Group 2 takes placebo. After a 2-week break, Group 1 takes placebo and Group 2 takes a single dose of BI 3031185. Participants take BI 3031185 and placebo as tablets. Participants are in the study for about 3 months. They visit the study site 6 times and have 3 phone or video call visits. For 2 of the visits, participants stay overnight at the study site for 2 nights. During all the visits, doctors check participants' health and take note of any unwanted effects.

Participants needed: 68
Trial details
Phase: Phase 1Age: 18-45Biological sex: AllType: InterventionalSponsor: Boehringer IngelheimUpdated: Jun 15, 2026Locations: 7
Eligibility criteria

Male, female, and non-binary participants, 18 to 45 years of age, both inclusive... [+3]

Lifetime diagnosis of schizophrenia, schizoaffective disorder, schizophreniform... [+11]

Status: Recruiting

Motor Attention Training for Attention Deficit Hyperactivity Disorder (ADHD)

The investigators will perform a feasibility/pilot trial of two non-pharmacological interventions for ADHD in college students.

Participants needed: 145
Trial details
Age: 18-23Biological sex: AllType: InterventionalSponsor: University of Wisconsin, MadisonUpdated: Jun 1, 2026Locations: 1
Eligibility criteria

University of Wisconsin-Madison enrolled undergraduate [+1]

Unable or unwilling to participate in the interventions

Status: Not yet recruiting

CBT for Adult Inmates With ADHD

Background Recent literature suggests that ADHD is a risk factor for the development of antisocial behavior that is more severe and persistent than in community and other psychiatric populations. The combination of stimulant medication and psychotherapy (particularly cognitive-behavioral therapy, CBT) is considered an evidence-based intervention for adults with ADHD. In contrast, few studies have evaluated the efficacy of medication in adult prisoners with ADHD, and the literature on the efficacy of psychotherapy is virtually nonexistent. Therefore, this article presents the protocol of a trial that will assess the efficacy of a formulation-based CBT program for inmates with ADHD. Methods The study has a multicenter randomized controlled trial design. After screening and recruitment, participants will be randomly assigned to the CBT intervention, a general offender treatment program, or a waitlist. Pre- and post-treatment self-report and clinician-report assessments, as well as 6- and 12-month follow-up assessments will be conducted. These will include both clinical (e.g., ADHD symptoms, depression and anxiety symptoms, self-esteem, alcohol/drug abuse, treatment adherence, quality of life) and criminological (e.g., recidivism and risk of recidivism) measures. Linear mixed models will be used to assess differences between groups. Discussion This study may be the first to evaluate the efficacy of a psychotherapy intervention in adult inmates with ADHD. It is expected that addressing the specific needs of ADHD would not only result in the previously reported clinical improvements (e.g., reduction in ADHD and comorbidity symptoms), but also reduce the risk and rate of recidivism compared to the general intervention or no intervention. However, the design may be limited by the difficulties inherent in the prison setting and in following up the sample after release.

Participants needed: 111
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Universidad Europea de ValenciaUpdated: May 6, 2026
Eligibility criteria

To have signed written informed consent to participate in the study [+4]

To have a severe personality disorder, psychotic disorder, or pervasive developm... [+3]

Status: Recruiting

The Effect of Playful Physiotherapy Intervention

The goal of this quasi-experimental study is to evaluate the changes in emotional, behavioral, and psychosocial functioning of children aged 7-12 following a playful physiotherapy intervention. The study focused on the potential effects of a play- and body-based intervention on children's daily functioning, based on parent-reported assessments The main question\[s\] it aims to answer \[is/are\]: Participants will be evaluated based on the Strengths and Difficulties Questionnaire and KIDSCREEN-27 before and after the playful physiotherapy intervention programme.

Participants needed: 25
Trial details
Age: 7-12Biological sex: AllType: InterventionalSponsor: University of TartuUpdated: May 5, 2026Locations: 1
Eligibility criteria

Age 5-12 years; [+5]

Acute or chronic medical condition that prevents active participation; [+2]

Status: Recruiting

Attention Deficit Hyperactivity Disorder

The ADA cohort aims for the systematic and standardized collection of sociodemographic, clinical and neuropsychological data, during 2 visits (inclusion and 12 months), from patients suffering from the co-occurrence of ADHD (Attention Deficit Hyperactivity Disorder) and addiction(s), in addition to the treatment as usual adapted to each situation.

Participants needed: 80
Trial details
Age: 18-99Biological sex: AllType: InterventionalSponsor: Nantes University HospitalUpdated: Apr 17, 2026Locations: 3
Eligibility criteria

Patients aged over 18 years [+5]

Presenting disorders of higher cognitive functions (at the discretion of the ref... [+4]

Status: Recruiting

Characterization of Social Cognition Profiles in Children and Adolescents With Neurodevelopmental Disorders: a Clinical Study Using a Multidimensional Battery

In France, more than one in ten school-aged children suffers from a mental health disorder, and half of these disorders appear before the age of 14. Yet, only half of affected children receive appropriate support. At the cognitive level, it is now widely accepted by the scientific community that strong socio-cognitive skills protect against the emergence of certain disorders. Social cognition skills, crucial for development and social integration, are often underestimated in clinical neuropsychology, particularly due to the lack of validated assessment tools for children. The challenges related to the clinical assessment of social cognition in children and adolescents are therefore significant, especially since specific deficits are likely to be associated with numerous developmental pathologies and psychiatric disorders (neurodevelopmental disorders, mood disorders, anxiety disorders, psychotic disorders). However, these disorders are insufficiently assessed. A more precise characterization would allow for the identification of therapeutic targets specific to each neurodevelopmental disorder. Therefore, this research aims to address this lack of tools by using a multidimensional assessment battery of social cognition in children and adolescents aged 8 to 16, evaluating four fundamental domains of social cognition: emotion processing, social perception, theory of mind, and attributional style. This multidimensional assessment battery of social cognition is developed by the Child and Adolescent Psychiatry Department of Necker-Enfants Malades Hospital.

Participants needed: 100
Trial details
Age: 8-16Biological sex: AllType: InterventionalSponsor: Assistance Publique - Hôpitaux de ParisUpdated: Apr 16, 2026Locations: 1
Eligibility criteria

Children and adolescents aged 8 to 16 years [+6]

Status: Recruiting

Pharmacokinetics, Pharmacodynamics, and Safety Profile of Understudied Drugs Administered to Children Per Standard of Care (POPS)

The study investigators are interested in learning more about how drugs, that are given to children by their health care provider, act in the bodies of children and young adults in hopes to find the most safe and effective dose for children. The primary objective of this study is to evaluate the PK of understudied drugs currently being administered to children per SOC as prescribed by their treating provider.

Participants needed: 5,000
Trial details
Age: 0-20Biological sex: AllType: ObservationalSponsor: Duke UniversityUpdated: Apr 6, 2026Locations: 51
Eligibility criteria

Participant is < 21 years of age [+1]

Participant has a known pregnancy [+8]

Status: Recruiting

Matching Assessment and Treatment for Children With Disruptive Behaviour and Their Parents

This study will develop and test whether personalized profiles of children with Disruptive Behaviour Disorder (DBD) and their parents based on important psychological, emotional, and neuropsychological indicators predict their response to child cognitive behavioral treatment and Behavioral Parent Training.

Participants needed: 200
Trial details
Age: 6-12Biological sex: AllType: InterventionalSponsor: Centre for Addiction and Mental HealthUpdated: Mar 17, 2026Locations: 1
Eligibility criteria

Child is borderline/clinically at risk on the Child Behaviour Checklist (CBCL) o... [+2]

Child has an ongoing query or diagnosis of Pervasive Developmental Disorder or A... [+5]

Status: Not yet recruiting

Improving Self-regulation in Individuals With ADHD Through Adapted Karate Training

The goal of this clinical trial is to examine the effectiveness of Adaptive Karate Training (AKT) in improving self-regulation and daily function in children with ADHD, exploring the underlying mechanisms. The main questions it aims to answer are: 1. Is the AKT more effective than no karate training in enhancing functional performance, self-regulation and school QoL? 2. Are poorer executive functions, emotional regulation, and sensory processing associated with higher gains? Researchers will compare two sequences: (1) A group receiving AKT followed by a no-intervention period; (2) A group receiving no intervention, followed by the AKT intervention, to see if differences are observed between intervention and no-intervention periods, both between groups and within participants over time. Participants will engage in AKT sessions twice a week, each session lasting 60 minutes, over a period of two months.

Participants needed: 55
Trial details
Age: 6-12Biological sex: AllType: InterventionalSponsor: Tel Aviv UniversityUpdated: Feb 24, 2026Locations: 1
Eligibility criteria

Diagnosed by a developmental neurologist with ADHD [+2]

Comorbidity with another psychiatric or neurological diagnosis, or a development... [+4]

Status: Recruiting

R61/33 - VR Study Phase 4

The goal of this larger parallel group randomized trial is to test the impact of a virtual reality program for improving the ability of emerging adults (age 18-25) with attention deficit hyperactivity disorder (ADHD) to stay focused while completing homework and studying. This study compares the impact of using a virtual reality headset to using a virtual reality headset while also receiving feedback about levels of focus to a control group. The main question is whether participants demonstrate significantly improved concentration while completing homework and studying in virtual reality and whether they enjoy and prefer working in a virtual reality environment. Concentration is measured both through participant report and also using keyboard and mouse click data to assess work productivity objectively.

Participants needed: 252
Trial details
Phase: Phase 4Age: 18-25Biological sex: AllType: InterventionalSponsor: Rutgers, The State University of New JerseyUpdated: Jan 28, 2026Locations: 2
Eligibility criteria

Participants must meet DSM-5 criteria for ADHD [+5]

Whether primary or not, the comorbid presence of several other conditions will b... [+3]

Status: Recruiting

ADHD PreSMA Response Inhibition Therapy

ADHD children have abnormal inhibitory control, meaning they have trouble stopping themselves from doing something they should not do. This ability to control involves an area in the brain called the pre-supplementary motor area (pre-SMA). Scientists have previously shown that the pre-SMA is abnormal in ADHD patients. In this study, we will use Transcranial Magnetic Stimulation (TMS) to stimulate the pre-SMA and determine the effects on measures that are related to inhibitory control.

Participants needed: 40
Trial details
Age: 12-17Biological sex: AllType: InterventionalSponsor: Children's Hospital Medical Center, CincinnatiUpdated: Jan 27, 2026Locations: 1
Eligibility criteria

ADHD diagnosis [+2]

Medical conditions contraindicated or associated with altered TMS risk profile,... [+10]

Status: Recruiting

Development of Virtual Reality-based Interventions to Strengthen Cognitive Skillsets Related to Attention Deficit Hyperactivity Disorder (ADHD): A Pilot Phase I and Randomized Controlled Phase II Trial

Background: Children with attention deficit hyperactivity disorder (ADHD) often have cognitive problems. It may be hard for them to control their behaviors, concentrate for long periods, or make decisions. This can affect their education, friendships, and daily life. Virtual reality-based games may help improve cognitive skills in children with ADHD. It may also help change how the brain functions. Objective: To see if virtual reality-based games help improve thinking skills and brain function in children with ADHD. Eligibility: Children aged 8 to 16 years with ADHD. Design: We will first do a pilot study, meaning that everyone will receive the games. If this is successful, we will then conduct a randomized controlled trial, meaning that some participants will be randomly assigned to the full version of the games and some will be randomly assigned to a limited version. Participants will be screened. Their physical and mental health, medical and family history, and intellectual and emotional development will be evaluated. They will have tests of their mood, memory, attention, thinking, and behavior. Blood or saliva may be collected. Participants may have an MRI scan of the brain. Participants will receive a set of virtual reality games. The set includes 4 different games all played using a virtual reality headset. The participant will play the games for 20 minutes 5 days a week for 4 weeks. The parent or caregiver will start each game using an iPad. Each of the games is designed to help the participant practice specific cognitive skills. These include inhibition control, processing speed, temporal information processing, and working memory. Participants will have interviews each week. They will answer questions about motion sickness, eye strain, headache, and any other side effects, as well as number of game sessions played. Blood or saliva tests and the MRI may be repeated after the last game session. For the pilot, participants will have a final interview at the study end. For the full trial, a 1-month follow-up visit will be done by telehealth.

Participants needed: 219
Trial details
Phase: Phase 1, Phase 2Age: 8-16Biological sex: AllType: InterventionalSponsor: National Institute of Mental Health (NIMH)Updated: Nov 24, 2025Locations: 1
Eligibility criteria

Children must provide informed assent and parents must provide informed consent... [+5]

Cognitively not capable of performing study procedures. Indications of a lack of... [+10]

Status: Recruiting

Transcranial Direct Current Stimulation (tDCS) Neuromodulation of Executive Function Across Neuropsychiatric Populations

In the current study, the investigators aim to understand the role of transcranial direct current stimulation (tDCS) in improving executive function across neuropsychiatric populations known to have deficits in this cognitive domain.

Participants needed: 600
Trial details
Age: 18-65Biological sex: AllType: InterventionalSponsor: Massachusetts General HospitalUpdated: Sep 10, 2025Locations: 1
Eligibility criteria

Male and female outpatients 18-65 years of age [+1]

Contraindication to tDCS: history or epilepsy, metallic implants in the head and... [+5]

Status: Recruiting

Project PEAK: Early Intervention for ADHD

Parent education is an effective and relatively cost efficient approach for reducing child behavior problems. Research, however, suggests that the effectiveness of parent education is mitigated by parent attendance and parent implementation of intervention strategies. That is, low attendance at parent education sessions is associated with limited intervention effects. Therefore, it is critical to identify strategies to enhance parent engagement. A previous pilot randomized controlled trial of a parent education program (Behavioral Parent Education; BPE, specifically Promoting Engagement for ADHD pre-Kindergartners \[PEAK\]), found that both face-to-face (F2F) and online BPE resulted in high levels of parent engagement and child behavior improvements. However, results need to be replicated in a full scale efficacy trial with a larger, diverse sample to provide more reliable estimates of relative effect sizes for parent and child outcomes and to evaluate the extent to which parent and child behavior changes are maintained after BPE has ended. In the current randomized controlled trial, the investigators intend to apply What Works Clearinghouse group design standards to examine the efficacy of two forms of delivery of BPE (F2F and online) relative to a wait-list control condition in a sample of 180, 3- to 5-year old children with clinically significant symptoms of ADHD. The objective is to: (a) extend findings from the pilot investigation to a large, diverse sample; (b) examine maintenance of effects; (c) identify moderators and mediators of treatment outcome, especially the degree to which these may differ for F2F vs. online treatment delivery; and (d) assess cost and cost-effectiveness of the two PEAK delivery formats.

Participants needed: 180
Trial details
Age: 3-5Biological sex: AllType: InterventionalSponsor: Lehigh UniversityUpdated: Sep 9, 2025Locations: 1
Eligibility criteria

3- to 5.11-year old children with clinically significant symptoms of ADHD. [+1]

A diagnoses of autism spectrum disorder (ASD), pervasive developmental disorder,... [+1]

Status: Recruiting

Virtual Reality in Rehabilitation of Executive Functions in Children With Attention Deficit Hyperactivity Disorder.

Attention deficit hyperactivity disorder (ADHD) is caused by an abnormality in the development of the central nervous system. Children with attention and executive function difficulties often need long-lasting rehabilitation and there is an increasing need for timely, cost-effective, and feasible rehabilitation interventions, where the training is targeted to support everyday life functional capacity. The use of Virtual Reality (VR) in the rehabilitation of children with attention and executive function deficits offers opportunities to practice skills required in everyday life in environments emulating real-life situations. The major aim of this research project is to develop a novel effective VR rehabilitation method for children with deficits in attention, activity control and executive functions by using the virtual environment that corresponds to the typical everyday life. In this randomized control study VR glasses are used to present the tasks, and the levels of difficulty are adjusted according to the child's progress. Researchers expect that; 1) Intensive training improves the attention regulation, activity control skills and executive functions of the children in the intervention group; 2) Training of executive skills with motivating tasks in a virtual environment that is built to meet challenging everyday situations transfers to the child's everyday life, 3) The duration of the training effect does not depend on the success of the VR training itself, but on how well the child adopts new strategies that make everyday life easier and how the parent is able to support the child's positive behaviour in everyday life.

Participants needed: 88
Trial details
Age: 8-12Biological sex: AllType: InterventionalSponsor: Merja NikulaUpdated: Sep 5, 2025Locations: 1
Eligibility criteria

Diagnosis of ADHD (ICD-10 F90.0) and [+3]

Sensitivity to flashing light, [+8]

Status: Recruiting

Evaluation of a Home-based Parenting Support Program: Parenting Young Children

Background: Parents with intellectual and developmental disabilities (IDDs) have a tendency to provide insufficient caregiving and often need parenting support to prevent neglect and child removal. However, parents with IDDs are not provided with appropriate support, and there is a lack of evidence-based programmes tailored to these parents' needs. Parenting Young Children (PYC) is a home-based parenting programme developed for parents with IDDs. PYC has shown promising clinical results in interview-based studies, but there is no evidence of its effectiveness. The purpose of the proposed study is to evaluate the PYC programme for improving parenting in parents with IDDs where there is risk of child neglect. The study will include a quantitative evaluation, a process evaluation, and a qualitative evaluation of the children's and parents' perspectives on participating in PYC. Methods: The quantitative evaluation will have a multi-centre, non-randomised, comparative study design. Eligible for participation are parents with IDDs who have children aged 0-9 years living at home and who are assessed as needing tailored parenting support. Thirty parents receiving PYC and thirty parents receiving treatment as usual (TAU) will be recruited from Swedish municipal social services. Outcome variables will be examined before and after the intervention, with a follow-up 6 months after completing the intervention. The primary outcome will be goal-attainment in parenting skills, and secondary outcomes will be parental self-efficacy and children's wellbeing. Interview methods will be used to explore the perspectives of parents and children in the PYC group. Discussion: This study is motivated by the need for evidence-based support for parents with IDDs, and it focuses on upholding the centrality of child-caregiver relationships and family preservation, as well as children's rights and the rights of people with disabilities. Social services have expressed ethical concerns with employing a randomized design for this vulnerable group, and this study will therefore evaluate PYC in a non-randomized comparative study.

Participants needed: 60
Trial details
Biological sex: AllType: InterventionalSponsor: Örebro University, SwedenUpdated: Aug 14, 2025Locations: 5
Eligibility criteria

Parents with IDDs, including ID and other cognitive disabilities (e.g., ADHD and... [+1]

Ongoing substance abuse, and/or mental illness of such nature and degree that it... [+1]

Status: Recruiting

Pai.ACT Programme for Parents of Children With Special Healthcare Needs - Phase I

This study aims to determine the feasibility, acceptability and potential efficacy of an individual, video-conferencing based Focused Acceptance and Commitment Therapy (FACT) on the mental well-being of parents of children with Special Health Care Needs(SHCN). The study also aims to explore the experience of parents after participating in the individual-based FACT sessions offered by the trained FACT interventionists.

Participants needed: 150
Trial details
Age: 21+Biological sex: AllType: InterventionalSponsor: Chinese University of Hong KongUpdated: Aug 11, 2025Locations: 5
Eligibility criteria

Cantonese-speaking Hong Kong residents [+3]

Parents with severe mental illness or developmental disabilities which impaired...