Attention-Deficit/Hyperactivity Disorder

10

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: Recruiting

The Effects of Cannabigerol on Attention-Deficit/Hyperactivity Disorder

The goal of this clinical trial is to evaluate the effects of Cannabigerol (CBG) on indicators of Attention-Deficit/Hyperactivity Disorder (ADHD) in a sample of participants indicating/reporting symptoms associated with ADHD. The main question it aims to answer is: Does CBG reduce ADHD-related indicators relative to placebo? Participants will administer an acute dose of placebo or 80mg CBG and complete outcome measures at 45 minutes and 75 minutes. Daily surveys to monitor safety will be administered for one week following administration.

Participants needed: 76
Trial details
Phase: Phase 2Age: 18-55Biological sex: AllType: InterventionalSponsor: University of Arkansas, FayettevilleUpdated: May 27, 2026Locations: 1
Eligibility criteria

Between 18 and 55-years-old. [+34]

Status: Recruiting

A Pilot Study of a Remote ADHD Monitoring Program

RAMP is a pilot study examining the use of an Attention-Deficit/Hyperactivity Disorder (ADHD) Monitoring Program during the early stages of treating ADHD in children living in rural settings. This trial will enroll 36 caregiver/infant dyads across 2 sites and will evaluate feasibility endpoints rather than clinical outcomes. Enrolled participants will be randomized 1:1 to the intervention group (RAMP reports) or control group (digital education handouts). The study duration is 10 months, including start-up, enrollment and intervention, and data analysis and manuscript submission.

Participants needed: 36
Trial details
Age: 5-11Biological sex: AllType: InterventionalSponsor: IDeA States Pediatric Clinical Trials NetworkUpdated: Apr 28, 2026Locations: 2
Eligibility criteria

be under the care of a participating provider [+13]

has serious mental health comorbidities (Children with depression, anxiety, oppo... [+3]

Status: Recruiting

An Open-Label Treatment With Randomization Observation, Investigator-Initiated Study, on the Duration and Efficacy of Jornay PM (Methylphenidate Hydrochloride Extended-Release Capsules) on Adult ADHD Symptoms and Executive Function and Emotional Regulation Throughout the Day Into Early Evening

The goal of this study is to extend the efficacy evidence of sustained release methylphenidate compound (JornayPM) in adults with Attention-deficit/hyperactivity disorder (ADHD). JornayPM has recently been approved for treatment of patients 6 years and older with ADHD; the release mechanism is unique among ADHD products in that it is taken in the evening, with effects in the morning upon awakening and then throughout the subsequent day. Of note, to date, there is no clinical data as to the tolerability or clinical effects or dosing in adults with ADHD; therefore the primary aim of this trial is to gather the first set of these data.

Participants needed: 30
Trial details
Phase: Phase 4Age: 18-60Biological sex: AllType: InterventionalSponsor: NYU Langone HealthUpdated: Apr 29, 2026Locations: 1
Eligibility criteria

Adults ages 18-60 years, inclusive at the time of consent [+8]

Known hypersensitivity to methylphenidate, or product components. [+12]

Status: Recruiting

Evaluation of SPN-812 (Viloxazine Extended-release Capsule) in Preschool-age Children With ADHD

This study will evaluate the efficacy and safety of SPN-812 (viloxazine extended release) in children 4 to 5 years of age with ADHD.

Participants needed: 286
Trial details
Phase: Phase 4Age: 48-69Biological sex: AllType: InterventionalSponsor: Supernus Pharmaceuticals, Inc.Updated: Feb 18, 2026Locations: 47
Eligibility criteria

Is male or female 4 years 0 months of age to less than or equal to 5 years 9 mon... [+8]

Has no current condition in the opinion of the Investigator that could confound... [+18]

Status: Recruiting

Fibromyalgia Disease Burden in Mothers of Children With Attention-Deficit/Hyperactivity Disorder

In this study, the investigators aimed to evaluate the impact of having a child diagnosed with Attention-Deficit/Hyperactivity Disorder (ADHD) on parental disease burden in mothers diagnosed with Fibromyalgia Syndrome (FMS). The study will include 50 mothers with FMS who have a child diagnosed with ADHD and 50 mothers with FMS who have children without any psychiatric disorders. Among mothers of children followed with a diagnosis of ADHD at the Child and Adolescent Psychiatry Outpatient Clinic of Edirne Sultan 1st Murat State Hospital, the presence of widespread body pain will be assessed. Mothers reporting widespread body pain will be referred to the Pain Management Outpatient Clinic of the same hospital for further evaluation for FMS. Mothers diagnosed with FMS will be included in the study group. The comparison group will consist of mothers with FMS who have children without any psychiatric disorders. These participants will be selected from patients diagnosed with FMS who present to the Pain Management Outpatient Clinic of Edirne Sultan 1st Murat State Hospital.

Participants needed: 100
Trial details
Age: 18-50Biological sex: FemaleType: ObservationalSponsor: Sultan 1. Murat State HospitalUpdated: Jan 12, 2026Locations: 1Duration: 1 Day
Eligibility criteria

Being a female aged between 18 and 50 years [+7]

Receiving regular pharmacological treatment for Fibromyalgia Syndrome [+8]

Status: Recruiting

A Pilot Study on Efficacy of Digital Therapeutic NDTx-02 for Executive Function in Children and Adolescents With ADHD or ASD

The purpose of this study is to explore the preliminary safety and effectiveness of the digital therapeutic device 'NDTx-02' in supporting improvements of executive function in children and adolescents diagnosed with Attention-Deficit/Hyperactivity Disorder (ADHD) or Autism Spectrum Disorder (ASD).

Participants needed: 48
Trial details
Age: 5-12Biological sex: AllType: InterventionalSponsor: Neudive Inc.Updated: Nov 21, 2025Locations: 3
Eligibility criteria

Children and adolescents aged 5 to 12 years at the time of screening [+7]

A risk of clinically significant behavioral problems, emotion regulation problem... [+8]

Status: Recruiting

Washed Microbiota Transplantation for Attention-deficit/Hyperactivity Disorder

Attention-deficit/hyperactivity disorder (ADHD) is a common neurodevelopmental disorder characterized by inattention and hyperactivity-impulsivity. ADHD is often accompanied by oppositional defiant disorder and sleep disturbance, and can increase the risk of other psychiatric disorders, functional impairment in academic and occupational performance. Recently, gut microbiota has been implicated in the ADHD via gut-brain axis. In this study, investigators aimed to evaluate the efficacy of WMT for core ADHD symptoms and its comorbidities using specialized questionnaires for ADHD and investigate the underlying mechanism.

Participants needed: 50
Trial details
Phase: Phase 1Age: 3-17Biological sex: AllType: InterventionalSponsor: The Second Hospital of Nanjing Medical UniversityUpdated: Sep 5, 2025Locations: 2
Eligibility criteria

Children with an established diagnosis of ADHD according to Diagnostic And Stati... [+3]

Unable to understand the questionnaires or provide informed consent by the guard... [+4]

Status: Not yet recruiting

A Study to Assess the Effectiveness and Safety of Clonidine Extended-Release OnydaTM XR in Children With ADHD and ODD

This is a study to see how safe and effective OnydaTM XR is to treat Attention-Deficit/Hyperactivity Disorder (ADHD) in children aged 6 to 12 years who also have Oppositional Defiant Disorder (ODD). The trial will consist of a screening period of up to 28 days; a 35-day double-blind treatment period that includes a one week of the lowest dose of medication (0.1mg) given at bedtime, then three weeks at 0.2 mg, then one week at 0.1 mg and a follow-up phone call one week after stopping study medication. During the screening period, we will determine whether participants qualify to enroll in the study. Approximately 162 boys and girls aged 6 to 12 years, who are currently diagnosed with ADHD and ODD, are planned to be screened in order to complete approximately 124 subjects. Key Inclusion/Exclusion Criteria Participants will have a main diagnosis of ADHD and comorbid ODD based on a structured interview. They will also be required to have significant problems because of their ADHD and be in good health. They will not be able to take other medications for ADHD or any other mental health problems during the study. At the screening visit, participants and their parents will be asked about ADHD, ODD and other mental health symptoms. They will also give blood and urine samples, and complete an electrocardiogram and physical exam. Blood pressure and pulse rate will also be obtained. Parents will complete questionnaires about ADHD, ODD, and sleep. During the second visit, the doctor will ensure that participants continue to qualify for the study. Parents and participants will complete questionnaires. Parents will be shown how to dose the study medication. It is a liquid suspension. Participants will be seen weekly and will be asked about changes in health, new medications and parents will complete questionnaires while participants have blood pressure and pulse rate checked. At the last in-clinic study visit, participants will also have blood and urine samples taken and, complete an electrocardiogram and undergo a physical exam. Parents will complete questionnaires. One week after the last in-clinic visit

Participants needed: 162
Trial details
Phase: Phase 4Age: 6-12Biological sex: AllType: InterventionalSponsor: Las Vegas Medical Research, LLC DBA Vector Clinical TrialsUpdated: Jul 1, 2025
Eligibility criteria

Male and female subjects aged 6 to 12 years of age inclusive at time of consent [+12]

Subject has a current severe comorbid psychiatric condition (except oppositional... [+17]

Status: Recruiting

Focus Groups in Ethnically and Racially Diverse Families

Focus groups to identify treatment needs and barriers to participation in the planned multinutrient study among racially and ethnically diverse (Black and Hispanic) communities.

Participants needed: 30
Trial details
Age: 18-80Biological sex: AllType: ObservationalSponsor: Oregon Health and Science UniversityUpdated: Apr 4, 2025Locations: 1
Eligibility criteria

Adult parents/caregivers self-identified as Black or Hispanic/Latino [+6]

Unwilling to be recorded

Status: Recruiting

Optimizing Research With Diverse Families - Feasibility and Acceptability Study (FAST)

Evaluate feasibility and acceptability of recruiting Black and Hispanic families for an open label clinical trial of multinutrients while collecting real-time parent-reported child behavior data and collecting at-home biospecimens to explore their potential as biomarkers, in a study of pediatric ADHD.

Participants needed: 30
Trial details
Age: 6-17Biological sex: AllType: InterventionalSponsor: Oregon Health and Science UniversityUpdated: Jan 16, 2025Locations: 1
Eligibility criteria

Children, ages 6-17 years at enrollment, with suspected or definite ADHD based o... [+6]

Neurological disorders [+5]