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ClinicalTrials.gov public records Last synced Oct 22, 2026, 2:20 PM EDT

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Showing 433–456 of 862 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Attention Deficit/Hyperactivity Disorder Clear all
Completed Phase 2 Interventional Results available

Dopamine Receptor Imaging to Predict Response to Stimulant Therapy in Chronic TBI

NCT02225106
View directory record Official record
Conditions
Cognition Disorder, Attention Deficit Disorder, Traumatic Brain Injury
Interventions
Methylphenidate
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 55 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 15, 2019 · Synced Oct 22, 2026, 2:20 PM EDT
Not listed Not applicable Interventional

A Text Messaging (SMS) Intervention to Improve Adherence to Stimulant Medication in Adults With ADHD in the Primary Care Setting

NCT04189575
View directory record Official record
Conditions
Attention Deficit/Hyperactivity Disorder
Interventions
SMS Intervention
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 55 Years
Enrollment
117 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 26, 2022 · Synced Oct 22, 2026, 2:20 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Proton Magnetic Spectroscopy in Children and Adolescents With ADHD Before and After Treatment With OROS Methylphenidate

NCT00593112
View directory record Official record
Conditions
ADHD
Interventions
OROS methylphenidate, No intervention
Drug · Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
12 Years to 18 Years
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2009
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 31, 2012 · Synced Oct 22, 2026, 2:20 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Improving Sleep and Daytime Functioning Among Children Diagnosed With Attention Deficit Hyperactivity Disorder (ADHD)

NCT00867451
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
Sleep Intervention, Melatonin
Behavioral · Drug
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
6 Years to 12 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 16, 2012 · Synced Oct 22, 2026, 2:20 PM EDT
Completed Not applicable Interventional

Reminder Focused Positive Psychiatry in Adolescents With ADHD and PTSD

NCT04336072
View directory record Official record
Conditions
Posttraumatic Stress Disorder, Attention Deficit Hyperactivity Disorder
Interventions
RFPP, TFCBT
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
9 Years to 18 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 30, 2026 · Synced Oct 22, 2026, 2:20 PM EDT
Recruiting Phase 1 Interventional

Methylphenidate to Address Attention and Executive Deficits Among Children With Sickle Cell Disease

NCT07226219
View directory record Official record
Conditions
Sickle Cell Disease, Executive Dysfunction, Cognitive Impairment, Attention Deficit/Hyperactivity Disorder (ADHD)
Interventions
Extended-Release Methylphenidate
Drug
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
8 Years to 17 Years
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 9, 2026 · Synced Oct 22, 2026, 2:20 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

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

NCT07380412
View directory record Official record
Conditions
ADHD, Sleep Disturbance, Brain Fog
Interventions
Stasis Daytime and Nighttime, Placebo
Dietary Supplement
Lead sponsor
Outliers, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Feb 2, 2026 · Synced Oct 22, 2026, 2:20 PM EDT
Recruiting Phase 4 Interventional

AWARE: Management of ADHD in Autism Spectrum Disorder

NCT05916339
View directory record Official record
Conditions
ADHD, Autism Spectrum Disorder
Interventions
Randomization to either Amphetamine (AMP) class of stimulant medication or Methylphenidate (MPH) class of stimulant medication, Randomization to either Alpha 2 agonist class of medication or alternate class of stimulant.
Drug
Lead sponsor
Daniel Coury
Other
Eligibility
4 Years to 17 Years
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
11
States / cities
Irvine, California • Los Angeles, California • Portland, Maine + 8 more
Source: ClinicalTrials.gov public record
Updated Oct 22, 2026 · Synced Oct 22, 2026, 2:20 PM EDT
Recruiting Not applicable Interventional

SKIP for PA Study: Team and Leadership Level Implementation Support for Collaborative Care

NCT04946253
View directory record Official record
Conditions
Child Behavior Problem, Attention Deficit and Disruptive Behavior Disorders
Interventions
DOCC: Evidence-based treatment for disruptive behavior and ADHD, TEAM: Implementation support strategies at the care team level following standard implementation of DOCC, Implementation support strategies at the leadership level following standard implementation of DOCC
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
450 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
2
States / cities
Philadelphia, Pennsylvania • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 9, 2026 · Synced Oct 22, 2026, 2:20 PM EDT
Terminated Phase 3 Interventional

Efficacy, Safety & Pharmacokinetic (PK) Study of HLD200 in Children Aged 4-5 Years With ADHD

NCT06431256
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
HLD200 methylphenidate hydrochloride capsules, Placebo HLD200 capsules
Drug
Lead sponsor
Ironshore Pharmaceuticals and Development, Inc
Other
Eligibility
4 Years to 5 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
13
States / cities
Dothan, Alabama • Anaheim, California • Jacksonville, Florida + 10 more
Source: ClinicalTrials.gov public record
Updated Nov 6, 2025 · Synced Oct 22, 2026, 2:20 PM EDT
Completed Not applicable Interventional Results available

Virtual Reality to Improve Social Perspective Taking

NCT03927612
View directory record Official record
Conditions
Conduct Disorder, Child, Adolescent, Attention Deficit and Disruptive Behavior Disorders, Child Behavior Disorders, Virtual Reality, Social Perception, Magnetic Resonance Imaging
Interventions
Virtual reality perspective taking training, Virtual reality control perspective
Device
Lead sponsor
Indiana University
Other
Eligibility
9 Years to 12 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jun 28, 2023 · Synced Oct 22, 2026, 2:20 PM EDT
Withdrawn Not applicable Interventional

Telepsychiatry in Rural Youth

NCT01096953
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
Mental health care implemented by telepsychiatry, Face-to-face care
Behavioral
Lead sponsor
Oregon Health and Science University
Other
Eligibility
6 Years to 17 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Roseburg, Oregon
Source: ClinicalTrials.gov public record
Updated Sep 11, 2019 · Synced Oct 22, 2026, 2:20 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

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

NCT06185985
View directory record Official record
Conditions
Attention-Deficit/Hyperactivity Disorder
Interventions
SPN-812
Drug
Lead sponsor
Supernus Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
161 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 27, 2026 · Synced Oct 22, 2026, 2:20 PM EDT
Completed Not applicable Interventional

Effects of Cognitive Training on Academic Task Performance in Attention Deficit Hyperactivity Disorder (ADHD)

NCT01124721
View directory record Official record
Conditions
ADHD, Attention
Interventions
Cognitive training, Cognitive training-placebo
Behavioral
Lead sponsor
University of California, Davis
Other
Eligibility
7 Years to 14 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated May 31, 2017 · Synced Oct 22, 2026, 2:20 PM EDT
Completed Phase 2Phase 3 Interventional

Treatment of Adult Attention Deficit Hyperactivity Disorder (ADHD) in Methadone Patients - 1

NCT00061087
View directory record Official record
Conditions
ADHD, Opioid-Related Disorders, Cocaine Dependence
Interventions
Methylphenidate, Bupropion, Placebo
Drug · Other
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 60 Years
Enrollment
115 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2004
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 23, 2019 · Synced Oct 22, 2026, 2:20 PM EDT
Terminated Phase 2 Interventional

Dopamine Receptor Imaging to Predict Response to Stimulant Therapy in Chronic TBI

NCT02148783
View directory record Official record
Conditions
Traumatic Brain Injury
Interventions
methylphenidate, Placebo
Drug
Lead sponsor
Uniformed Services University of the Health Sciences
Federal
Eligibility
18 Years to 55 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 4, 2018 · Synced Oct 22, 2026, 2:20 PM EDT
Not listed No phase listed Observational

Cognitive Training in Attenuating Attention Deficits/Child Treatment for Cancer

NCT00498719
View directory record Official record
Conditions
Leukemia, Lymphoma, Brain Tumor
Interventions
Cognitive Training Program, Control Group
Behavioral · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
6 Years to 17 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2025
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 31, 2020 · Synced Oct 22, 2026, 2:20 PM 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 22, 2026, 2:20 PM EDT
Completed Phase 4 Interventional Results available

Neurobiological Basis of Response to Guanfacine Extended Release in Children and Adolescents With ADHD

NCT01709695
View directory record Official record
Conditions
ADHD, Attention Deficit Hyperactivity Disorder
Interventions
Guanfacine Hydrochloride XR, Placebo
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
8 Years to 15 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 14, 2018 · Synced Oct 22, 2026, 2:20 PM EDT
Terminated Phase 2Phase 3 Interventional Results available

A Study of Pediatric Participants With Attention Deficit/Hyperactivity Disorder

NCT00965419
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
Edivoxetine
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
6 Years to 18 Years
Enrollment
267 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
16
States / cities
Spring Valley, California • Gainesville, Florida • Orlando, Florida + 13 more
Source: ClinicalTrials.gov public record
Updated Oct 8, 2019 · Synced Oct 22, 2026, 2:20 PM EDT
Completed No phase listed Observational

Measuring Adherence to Medication for Depression and Attention-deficit Hyperactivity Disorder

NCT01430767
View directory record Official record
Conditions
Major Depressive Disorder, Attention-deficit Hyperactivity Disorder (ADHD)
Interventions
Not listed
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 20, 2017 · Synced Oct 22, 2026, 2:20 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Efficacy of the Nurtured Heart Approach to Reduce ADHD Behaviors in Children

NCT03685279
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
Nurtured Heart Approach
Behavioral
Lead sponsor
University of Arizona
Other
Eligibility
18 Years and older
Enrollment
104 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Dec 22, 2025 · Synced Oct 22, 2026, 2:20 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Randomized Controlled Trial of the Myndlift BPT App

NCT05182424
View directory record Official record
Conditions
ADHD, Behavioral Disorder
Interventions
Myndlift BPT App & As-Needed Therapist Support
Behavioral
Lead sponsor
New York University
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 10, 2022 · Synced Oct 22, 2026, 2:20 PM EDT
Completed Phase 4 Interventional Results available

Effects of Atomoxetine on Brain Activation During Attention & Reading Tasks in Participants With ADHD & Comorbid Dyslexia

NCT00716274
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder, Dyslexia
Interventions
Atomoxetine, Placebo
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
10 Years to 16 Years
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2016
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Nov 4, 2022 · Synced Oct 22, 2026, 2:20 PM EDT