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ClinicalTrials.gov public records Last synced Oct 24, 2026, 6:33 AM EDT

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Showing 1–24 of 862 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Attention-Deficit Hyperactivity Disorder Clear all
Completed Phase 4 Interventional Results available

An Open-Label Study of Naltrexone in Adults With Attention Deficit Hyperactivity Disorder.

NCT01873729
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
Naltrexone
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 55 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 13, 2017 · Synced Oct 24, 2026, 6:33 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Treatments for Fathers With ADHD and Their At-Risk Children (Fathers Too)

NCT02675400
View directory record Official record
Conditions
Attention Deficit/Hyperactivity Disorder (ADHD)
Interventions
Vyvanse, Behavioral Parent Training, Methylphenidate
Drug · Behavioral
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
21 Years to 55 Years · Male only
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Sep 12, 2018 · Synced Oct 24, 2026, 6:33 AM EDT
Completed Not applicable Interventional

Assessing a Wearable Digital Therapy for Youth With ADHD

NCT05710965
View directory record Official record
Conditions
ADHD
Interventions
FRx-001, FRx-003, FRx-004
Device
Lead sponsor
Revibe Technologies
Industry
Eligibility
8 Years to 12 Years
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Wake Forest, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 13, 2023 · Synced Oct 24, 2026, 6:33 AM EDT
Completed Phase 3 Interventional Results available

Open-label Long-Term Safety and Efficacy of SPN-812 (Viloxazine Extended-release Capsule) in Adults With ADHD

NCT04143217
View directory record Official record
Conditions
Attention-Deficit/Hyperactivity Disorder
Interventions
SPN-812
Drug
Lead sponsor
Supernus Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
159 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
38
States / cities
Beverly Hills, California • Garden Grove, California • Los Alamitos, California + 33 more
Source: ClinicalTrials.gov public record
Updated Feb 13, 2024 · Synced Oct 24, 2026, 6:33 AM EDT
Completed Phase 4 Interventional Results available

A Study of TAK-503 in Children and Teenagers With Attention Deficit Hyperactivity Disorder (ADHD)

NCT04085172
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
Guanfacine hydrochloride (TAK-503), Atomoxetine hydrochloride, Placebo
Drug · Other
Lead sponsor
Shire
Industry
Eligibility
6 Years to 17 Years
Enrollment
396 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
20
States / cities
Dothan, Alabama • Anaheim, California • Imperial, California + 17 more
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Oct 24, 2026, 6:33 AM EDT
Terminated Not applicable Interventional Results available

Effectiveness of the Quotient® ADHD Assessment in a System of Care

NCT02094612
View directory record Official record
Conditions
Attention Deficit and Disruptive Behavior Disorders, Attention Deficit Disorder With Hyperactivity
Interventions
Quotient®, Usual Clinic ADHD Care
Device · Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
6 Years to 12 Years
Enrollment
207 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
3
States / cities
Folsom, California • Roseville, California • Walnut Creek, California
Source: ClinicalTrials.gov public record
Updated Jul 17, 2017 · Synced Oct 24, 2026, 6:33 AM EDT
Recruiting Not applicable Interventional

Executive Function and Parenting in Childhood

NCT06241300
View directory record Official record
Conditions
Disruptive Behavior Disorder, Childhood Onset, Disruptive Behavior, Executive Function
Interventions
Chicago Parent Program
Behavioral
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
4 Years and older
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 9, 2026 · Synced Oct 24, 2026, 6:33 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Methylphenidate Treatment of Attention Deficits in Epilepsy

NCT02178995
View directory record Official record
Conditions
Epilepsy, Cognitive Deficits, Attention Deficits
Interventions
Methylphenidate
Drug
Lead sponsor
Kimford Jay Meador
Other
Eligibility
18 Years to 65 Years
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated May 30, 2017 · Synced Oct 24, 2026, 6:33 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Effects of Atypical Antipsychotics on Brain Function in Children and Teens With Conduct Disorders

NCT01867398
View directory record Official record
Conditions
Conduct Disorder, fMRI
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
10 Years to 18 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Dec 12, 2019 · Synced Oct 24, 2026, 6:33 AM EDT
Withdrawn Phase 4 Interventional

Treatment of College Students With Attention-Deficit/Hyperactivity Disorder (ADHD) Using OROS Methylphenidate

NCT00931398
View directory record Official record
Conditions
Attention-Deficit/Hyperactivity Disorder (ADHD)
Interventions
methylphenidate HCl (Concerta), Placebo
Drug
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 25 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 24, 2012 · Synced Oct 24, 2026, 6:33 AM EDT
Completed Not applicable Interventional

Treatment of Youth With ADHD and Anxiety

NCT00012584
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder, Anxiety, Separation, Social Phobia, Generalized Anxiety Disorder
Interventions
methylphenidate, fluvoxamine
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
6 Years to 17 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2002
U.S. locations
5
States / cities
Los Angeles, California • Baltimore, Maryland • New York, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 24, 2009 · Synced Oct 24, 2026, 6:33 AM EDT
Recruiting Phase 4 Interventional

Medication Treatment of ADHD in Pediatric Epilepsy

NCT07594652
View directory record Official record
Conditions
ADHD - Attention Deficit Disorder With Hyperactivity
Interventions
methylphenidate hydrochloride (Jornay PM)
Drug
Lead sponsor
Hugo W. Moser Research Institute at Kennedy Krieger, Inc.
Other
Eligibility
6 Years to 17 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 29, 2026 · Synced Oct 24, 2026, 6:33 AM EDT
Enrolling by invitation Phase 1 Interventional

Sensitivity of the NIH Toolbox to Stimulant Treatment in Intellectual Disabilities

NCT05301361
View directory record Official record
Conditions
Intellectual Disability, Fragile X Syndrome, Down Syndrome, Attention Deficit Hyperactivity Disorder
Interventions
Methylphenidate Oral Solution
Drug
Lead sponsor
University of California, Davis
Other
Eligibility
6 Years to 24 Years
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
3
States / cities
Sacramento, California • Chicago, Illinois • Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 15, 2025 · Synced Oct 24, 2026, 6:33 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Evaluation of Immediate-Release Viloxazine in Adults With ADHD

NCT01107496
View directory record Official record
Conditions
Attention-Deficit/Hyperactivity Disorder (ADHD)
Interventions
IR Viloxazine, Placebo
Drug
Lead sponsor
Supernus Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 64 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
4
States / cities
Bradenton, Florida • Libertyville, Illinois • Owensboro, Kentucky + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 15, 2024 · Synced Oct 24, 2026, 6:33 AM EDT
Completed Phase 2 Interventional Results available

A Placebo-Controlled Study of Mixed Amphetamine Salts and Topiramate for the Treatment of Cocaine Dependence

NCT00421603
View directory record Official record
Conditions
Cocaine Dependence
Interventions
Adderall-XR and Topiramate, Placebo
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 60 Years
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 24, 2019 · Synced Oct 24, 2026, 6:33 AM EDT
Completed Phase 4 Interventional

A Functional Outcomes Study With Atomoxetine-Hydrochloride and Placebo in Adults With Attention-Deficit/Hyperactivity Disorder

NCT00190931
View directory record Official record
Conditions
Attention Deficit Disorder With Hyperactivity
Interventions
Atomoxetine Hydrochloride, placebo
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years to 49 Years
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 24, 2006 · Synced Oct 24, 2026, 6:33 AM EDT
Withdrawn Not applicable Interventional

Attention Intervention Management

NCT01779427
View directory record Official record
Conditions
Traumatic Brain Injury (TBI), Attention Deficit Hyperactivity Disorder (ADHD), Head Injury, Brain Concussion, Head Injuries, Closed
Interventions
AIM
Behavioral
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
10 Years to 18 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 8, 2016 · Synced Oct 24, 2026, 6:33 AM EDT
Withdrawn Phase 4 Interventional

Multimodal Brain Imaging of Methylphenidate in Children and Adolescents With ADHD

NCT06077669
View directory record Official record
Conditions
ADHD
Interventions
Methylphenidate, Placebo
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
6 Years to 18 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 15, 2024 · Synced Oct 24, 2026, 6:33 AM EDT
Completed Not applicable Interventional Results available

Brain Plasticity Underlying Acquisition of New Organizational Skills in Children

NCT04108273
View directory record Official record
Conditions
ADHD, Attention Deficit Hyperactivity Disorder, Neurodevelopmental Disorders
Interventions
Organizational Skills Training
Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
8 Years to 12 Years
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 1, 2024 · Synced Oct 24, 2026, 6:33 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

A Dose-Response Study of the Cognitive and Physiological Effects of tDCS to the DLPFC

NCT04175041
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
Transcranial Direct Current Stimulation
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 55 Years
Enrollment
104 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 12, 2025 · Synced Oct 24, 2026, 6:33 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Behavioral Effects of Obstructive Sleep Apnea in Children

NCT00060723
View directory record Official record
Conditions
Sleep-disordered Breathing, Sleep Apnea, Obstructive, ADHD
Interventions
Not listed
Lead sponsor
University of Michigan
Other
Eligibility
5 Years to 12 Years
Enrollment
106 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1999 – 2004
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 6, 2016 · Synced Oct 24, 2026, 6:33 AM EDT
Completed Not applicable Interventional

Helping College Students With ADHD Lead Healthier Lifestyles

NCT02829970
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder, Alcohol-Related Disorders, Substance-Related Disorders
Interventions
SUCCEEDS Program, Living a Healthy College Lifestyle
Behavioral
Lead sponsor
University of Maryland, College Park
Other
Eligibility
18 Years to 24 Years
Enrollment
113 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
College Park, Maryland
Source: ClinicalTrials.gov public record
Updated May 26, 2022 · Synced Oct 24, 2026, 6:33 AM EDT
Completed Not applicable Interventional Results available

Educating and Supporting Primary Care Providers in the Implementation of Evidence-based Practices for ADHD

NCT02271386
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
Supporting Practice for ADHD (SPA)
Behavioral
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
5 Years to 12 Years
Enrollment
895 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 18, 2019 · Synced Oct 24, 2026, 6:33 AM EDT
Not listed Not applicable Interventional

Study of an Intervention to Improve Problem List Accuracy and Use

NCT01105923
View directory record Official record
Conditions
Attention Deficit Disorder With Hyperactivity, Asthma, COPD, Breast Cancer, Coronary Artery Disease, Congestive Heart Failure, Diabetes, Glaucoma, Hemophilia, Hypertension, Hyperthyroidism, Hypothyroidism, Myasthenia Gravis, Osteoporosis, Osteopenia, Renal Failure, Renal Insufficiency, Sickle Cell Disease, Stroke
Interventions
MAPLE
Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2017
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 2, 2015 · Synced Oct 24, 2026, 6:33 AM EDT