ADHD Clinical Trials

Recruiting adhd studies with sites across the US, sourced from ClinicalTrials.gov and refreshed daily. Free to join — find one near you below.

Clinical trials study new ways to prevent, detect, or treat adhd. Joining one can give you access to investigational treatments and close monitoring by a specialist research team — at no cost — while helping advance care for others. Below are recruiting adhd studies with sites across the US; use the location tools to find ones near you.

What to expect

Screening first. The study team reviews your eligibility before anything else — there's no obligation to continue.
Informed consent. You'll get a full explanation of the study, its potential risks and benefits, and can withdraw at any time.
No cost to you. Study visits, tests, and the investigational treatment are covered; many studies reimburse travel.

Recruiting adhd trials

Within

CBT for Adult Inmates With ADHD

for Attention Deficit Hyperactivity Disorder

Sponsor: Universidad Europea de Valencia

Sex: All·Age: 18+

Code: NCT06080373

A Clinical Trial of Iron Supplementation for Youth With ADHD and Restless Sleep

for ADHD

1 site in Baltimore

Sponsor: Hugo W. Moser Research Institute at Kennedy Krieger, Inc.

Sex: All·Age: 8 - 18

Code: NCT07061470·Phase 1, Phase 2

ADHD, Gut Problems and Synbiotic

for ADHD

Sponsor: Super Synbiotics AB

Sex: All·Age: 18 - 64

Code: NCT07717359

EEG Biomarkers for ADHD Stimulant Treatment

for ADHD

1 site in Brookline

Sponsor: Boston Children's Hospital

Sex: All·Age: 7 - 11

Code: NCT07650643·Phase 4

QAIAx (AIhealth4U) - AI Public Health Central: Microcity-A (re Quantum AI Agency Aka AI City Hall Project, UPSTO App Nos. 64/074,526, 64/063,557, 63/903,181, 63/729,428

for Asperger's Disorder

1 site in Richmond

Sponsor: Veterans Recovery Network Inc.

Sex: All·Age: 17 - 99·Accepts healthy volunteers

Code: NCT07661823

Impact of the MIND Diet on ADHD Symptoms in Untreated Children

for ADHD

Sponsor: American University of Beirut Medical Center

Sex: All·Age: 6 - 12·Accepts healthy volunteers

Code: NCT07686458

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

for Attention Deficit Hyperactivity Disorder

Sponsor: Alvogen Korea

Sex: All·Age: 6 - 17

Code: NCT07678827·Phase 3

Impact of Short and Mistimed Sleep on Adolescents With ADHD: The Adolescent Attention and Circadian Timing Study

for ADHD

1 site in Cincinnati

Sponsor: Children's Hospital Medical Center, Cincinnati

Sex: All·Age: 13 - 17

Code: NCT07684417

Evaluation of Foquest in Adults 65 Years and Older With ADHD

for Attention Deficit Hyperactivity Disorder

Sponsor: Dar Clinical Research Inc.

Sex: All·Age: 65+

Code: NCT07710014·Phase 4

Role of Theta Frequency Oscillations in Proactive and Reactive Control Processes in Youth With Attention Deficit Hyperactivity Disorder (ADHD) and Obsessive Compulsive Disorder (OCD)

for ADHD

1 site in Bethesda

Sponsor: National Institute of Mental Health (NIMH)

Sex: All·Age: 10 - 17

Code: NCT07566468

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

for Irritability

1 site in Bethesda

Sponsor: National Institute of Mental Health (NIMH)

Sex: All·Age: 8 - 17

Code: NCT07640802

Brief Intervention Addressing Stigma Among Parents of Children With Mental Health Problems

for Depression Disorders

1 site in New York

Sponsor: New York State Psychiatric Institute

Sex: All·Age: 25 - 50·Accepts healthy volunteers

Code: NCT07594730

A Study to Assess the Efficacy and Safety of Solriamfetol in Children With ADHD

for ADHD

9 sites incl. Dothan

Sponsor: Axsome Therapeutics, Inc.

Sex: All·Age: 6 - 11

Code: NCT07717879·Phase 3

Apply to this trial

A Study to Assess the Efficacy and Safety of Solriamfetol in Adolescents With ADHD

for ADHD

9 sites incl. Dothan

Sponsor: Axsome Therapeutics, Inc.

Sex: All·Age: 12 - 17

Code: NCT07717892·Phase 3

Apply to this trial

The Effect of Playful Physiotherapy Intervention

for Attention Deficit Hyperactivity Disorder

Sponsor: University of Tartu

Sex: All·Age: 7 - 12·Accepts healthy volunteers

Code: NCT07466147

Apply to this trial

Expectant Moms Managing Attention-Deficit/ Hyperactivity Disorder

for ADHD

1 site in Pittsburgh

Sponsor: University of Pittsburgh

Sex: Female·Age: 18+

Code: NCT07001293

Apply to this trial

Testing a Measurement Feedback App to Improve Data Quality, Supervision & Outcomes in Behavioral Health

for Autism

1 site in Philadelphia

Sponsor: University of Pennsylvania

Sex: All·Age: 18+·Accepts healthy volunteers

Code: NCT07042347

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

for Neurodevelopmental Disorders

Sponsor: Assistance Publique - Hôpitaux de Paris

Sex: All·Age: 8 - 16

Code: NCT07439276

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ADHD&me: Targeting Self-esteem in Youth With ADHD

for ADHD

Sponsor: Universiteit Leiden

Sex: All·Age: 16 - 25

Code: NCT07504107

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Identification of Early Biomarkers of Pre-school ADHD

for ADHD

Sponsor: Assistance Publique - Hôpitaux de Paris

Sex: All·Age: 3 - 5·Accepts healthy volunteers

Code: NCT07440992

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

for Attention Deficit Hyperactivity Disorder

Sponsor: Khyber Medical University Peshawar

Sex: All·Age: 6 - 12

Code: NCT07665658

Apply to this trial

Improving ADHD Symptoms and Quality of Life Through Diet

for ADHD

Sponsor: University College Cork

Sex: All·Age: 18 - 50·Accepts healthy volunteers

Code: NCT07376746

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

for Attention Deficit Hyperactivity Disorder

Sponsor: Tel Aviv University

Sex: All·Age: 6 - 12

Code: NCT07430436

Cortical Excitability and Role of Non Invasive Brain Stimulation in ADHD and AUTISM

for Cortical Excitability

Sponsor: Assiut University

Sex: All·Age: 6 - 19·Accepts healthy volunteers

Code: NCT07315217

Five Digits Test - Validation of a Neuropsychological Test of Inhibition for Patients With Neuropsychiatric Conditions

for Autism

Sponsor: Umeå University

Sex: All·Age: 18+·Accepts healthy volunteers

Code: NCT07531914

Apply to this trial

Prevalence of ADHD in Children With Epilepsy

for ADHD

Sponsor: Assiut University

Sex: All·Age: 3 - 18

Code: NCT07205211

Dual Executive Function Training Package

for ADHD

Sponsor: Education University of Hong Kong

Sex: All·Age: 6 - 11

Code: NCT07262853

Apply to this trial

Loving Habits: A Feasibility Study of a Support Program for Building New Parent-child Behavioral Habits

for ADHD

Sponsor: Okinawa Institute of Science and Technology Graduate University

Sex: All·Age: All ages·Accepts healthy volunteers

Code: NCT07291453

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Comparative Efficacy of Organizational Skills Training (OST) and Mindfulness-Based Intervention (MBI)

for ADHD

2 sites in Seattle

Sponsor: Seattle Children's Hospital

Sex: All·Age: 13 - 17

Code: NCT07281092

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Comparative Efficacy of Organizational Skills Training (OST) and Mindfulness-Based Intervention (MBI)

for ADHD

1 site in Durham

Sponsor: Duke University

Sex: All·Age: 13 - 17·Accepts healthy volunteers

Code: NCT07089745

Apply to this trial

R61/33 - VR Study Phase 4

for Attention Deficit Hyperactivity Disorder

2 sites incl. Baton Rouge

Sponsor: Rutgers, The State University of New Jersey

Sex: All·Age: 18 - 25

Code: NCT07169760·Phase 4

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A Novel Psychological Intervention for Adults With Bipolar Disorder and Attention Deficit Hyperactivity Disorder Comorbidity (VECTOR)

for ADHD

Sponsor: Hospital Universitari Vall d'Hebron Research Institute

Sex: All·Age: 18+

Code: NCT07039903

Effects of Transcranial Photobiomodulation in ADHD

for Attention Deficit Hyperactivity Disorder

1 site in Austin

Sponsor: Francisco Gonzalez-Lima, PhD

Sex: All·Age: 18 - 44

Code: NCT07203092

Apply to this trial

Accelerated iTBS Targeting of Working Memory Versus Inhibitory Control in Adolescent ADHD

for ADHD

1 site in East Providence

Sponsor: Bradley Hospital

Sex: All·Age: 12 - 18

Code: NCT07219810

Apply to this trial

Evaluating a Digital Cognitive Training Intervention in Adults With ADHD

for ADHD

Sponsor: McMaster University

Sex: All·Age: 18 - 65

Code: NCT07050225

Investigating Health, Equity, and Resilience in Girls and Women With ADHD Across the Lifespan

for ADHD

Sponsor: University of Calgary

Sex: Female·Age: 10+·Accepts healthy volunteers

Code: NCT07597707

Apply to this trial

A Study to Evaluate the Effects of a Supplement on the Side Effects Associated With Stimulant Medications

for ADHD

1 site in Las Vegas

Sponsor: Outliers, Inc.

Sex: All·Age: 18 - 55·Accepts healthy volunteers

Code: NCT07380412

Apply to this trial

Metacognitive Intervention in Children and Adolescents With ADHD - MiA Study

for ADHD

Sponsor: Insel Gruppe AG, University Hospital Bern

Sex: All·Age: 8 - 16

Code: NCT07162831

Apply to this trial

Rural Autistic Individuals - Supporting Expression

for Autism Disorder

1 site in Bozeman

Sponsor: Montana State University

Sex: All·Age: 2+·Accepts healthy volunteers

Code: NCT07054866

Apply to this trial

Spanish-language Executive Function Intervention for Children With Autism and/or ADHD

for Autism

1 site in Aurora

Sponsor: University of Colorado, Denver

Sex: All·Age: 8 - 11

Code: NCT07084324

Apply to this trial

Exploring Parameters of Driving Simulation in Relation to Drug Holidays in ADHD Patients

for ADHD - Attention Deficit Disorder With Hyperactivity

Sponsor: Stefan Lakämper

Sex: All·Age: 10+

Code: NCT06910605

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Advancing Identification of Circadian Delay in ADHD Youth: Associations With Clinical Heterogeneity and Cognition

for ADHD - Attention Deficit Disorder With Hyperactivity

1 site in Durham

Sponsor: Duke University

Sex: All·Age: 6 - 9

Code: NCT06971640

Apply to this trial

Feasibility and Efficacy of Cognitive-Behavioral Therapy for Patients With ADHD/Behavioral Addiction Comorbidity

for ADHD

Sponsor: University Hospital, Tours

Sex: All·Age: 18+

Code: NCT06797726

Apply to this trial

Trigeminal Nerve Stimulation for Children With Prenatal Alcohol Exposure

for Fetal Alcohol Spectrum Disorders

1 site in Los Angeles

Sponsor: University of California, Los Angeles

Sex: All·Age: 8 - 12

Code: NCT06847165

Apply to this trial

Impact of Stimulants and In-Scanner Motion on Attentive Task Performance in ADHD (ADHD_NFB)

for ADHD

1 site in Brookline

Sponsor: Boston Children's Hospital

Sex: All·Age: 12 - 35

Code: NCT06779825

Evaluating the Efficacy of Atomoxetine in Reducing Primary Nocturnal Enuresis in Children With ADHD: A Randomized, Placebo-Controlled Study

for ADHD

Sponsor: Tanta University

Sex: All·Age: 6 - 12·Accepts healthy volunteers

Code: NCT06841666·EARLY_Phase 1

DBT Skills Group for Adolescents with ADHD

for ADHD

Sponsor: King's College London

Sex: All·Age: 13 - 16

Code: NCT05841212

Digital Health Intervention for Children With ADHD

for ADHD

2 sites incl. Irvine

Sponsor: University of California, Riverside

Sex: All·Age: 8 - 12

Code: NCT06456372

Apply to this trial

The Effect of a Brief Educational Intervention for Adults With ADHD

for ADHD

Sponsor: St. Olavs Hospital

Sex: All·Age: 18 - 65

Code: NCT06284655

Apply to this trial

A Pilot Study of a Remote ADHD Monitoring Program

for Attention-deficit/Hyperactivity Disorder

2 sites incl. Jackson

Sponsor: IDeA States Pediatric Clinical Trials Network

Sex: All·Age: 5 - 11·Accepts healthy volunteers

Code: NCT06743425

Apply to this trial

Intervention With Weighted Blankets for Children With ADHD and Sleep Problems: Implementation and Effectiveness

for ADHD

Sponsor: Halmstad University

Sex: All·Age: 6 - 14

Code: NCT06808425

Apply to this trial

Trauma-adapted Yoga in Child & Adolescent Psychiatry.

for ADHD

Sponsor: University West, Sweden

Sex: All·Age: 12 - 18

Code: NCT06330779

Apply to this trial

The Primary Objective of This Study is to Determine Whether Positively Framed Information (PFI) on Side Effects, Compared to Negatively Framed and Extensive Information (NFI) Can Reduce the Number and Severity of Reported Adverse Events Caused by ADHD Medication in Children Aged 7 to 17 Years.

for Attention Deficit Disorder

Sponsor: St. Antonius Hospital

Sex: All·Age: 7 - 17

Code: NCT06797570

Moms Managing Attention-Deficit/Hyperactivity Disorder (ADHD) Study

for ADHD

1 site in Pittsburgh

Sponsor: University of Pittsburgh

Sex: Female·Age: 18 - 55

Code: NCT06540547

Apply to this trial

Dual-target iTBS for Youth With ADHD

for ADHD

Sponsor: Shanghai Mental Health Center

Sex: All·Age: 10 - 18

Code: NCT07084649·Phase 1, Phase 2

Apply to this trial

The Effectiveness of Cognitive-Functional Remote Group Intervention (Cog-Fun RG) for Adults with Attention Deficit Hyperactivity Disorder (ADHD)

for ADHD

Sponsor: Hebrew University of Jerusalem

Sex: All·Age: 18 - 60

Code: NCT06639139

Apply to this trial

Empowering Caregivers in ADHD Treatment: Standard Care Vs. Decision Aid, Coaching, and AI Support

for ADHD

Sponsor: Ariel University

Sex: All·Age: 18+·Accepts healthy volunteers

Code: NCT06828900

Hybrid Effectiveness-Implementation Trial of a School Clinician Training and Psychosocial ADHD/ODD Intervention Program Adapted for Schools Across Mexico

for ADHD

1 site in San Francisco

Sponsor: University of California, San Francisco

Sex: All·Age: 5+

Code: NCT06457256

rTMS in Children and Adolescents With ADHD:

for ADHD

Sponsor: Assiut University

Sex: All·Age: 6 - 18·Accepts healthy volunteers

Code: NCT06389864

Black Seed Oil in ADHD

for ADHD

Sponsor: Ain Shams University

Sex: All·Age: 6 - 12

Code: NCT06542887·Phase 2

ADHD clinical trials — common questions

Are adhd clinical trials free to join?

Yes. Participating in a adhd clinical trial is free — study-related visits, tests, and the investigational treatment are provided at no cost to you. Many studies also reimburse travel and time. You never pay to take part.

Who can join a adhd clinical trial?

Each adhd study sets its own eligibility criteria — typically based on age, medical history, current treatments, and overall health. Every trial listed here shows its criteria, and the study team confirms your eligibility before enrollment. You can review and apply to any that look like a fit.

How do I find a adhd trial near me?

Use the location controls above. We'll show recruiting adhd trials with sites near you, sorted by distance. You can widen the radius or share your exact location for the closest matches.

How many adhd trials are recruiting right now?

We're currently tracking roughly 53 recruiting adhd trials with US sites, sourced from ClinicalTrials.gov and refreshed daily.

Looking for a specific location? Browse trials by city and state.

ADHD trials by city

Sacramento, CA Boston, MA Cincinnati, OH Irvine, CA Aurora, CO Gainesville, FL Little Rock, AR Los Angeles, CA Madison, WI Miami, FL San Francisco, CA

Related specialties

Psychiatry Mental health Behavioral health