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ClinicalTrials.gov public records Last synced Oct 21, 2026, 2:40 PM EDT

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Showing 241–264 of 862 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Attention Deficit/Hyperactivity Disorder Clear all
Completed Phase 2 Interventional Results available

Atomoxetine and Huntington's Disease

NCT00368849
View directory record Official record
Conditions
Huntington Disease, Chorea
Interventions
atomoxetine, Matching Placebo
Drug
Lead sponsor
University of Iowa
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Dec 20, 2012 · Synced Oct 21, 2026, 2:40 PM EDT
Completed Phase 2 Interventional

Safety and Efficacy of SPD465 in Adults With ADHD

NCT00202605
View directory record Official record
Conditions
Attention Deficit Disorder With Hyperactivity
Interventions
Neutral salts of dextroamphetamine sulfate, USP, amphetamine sulfate, USP, d-amphetamine saccharate, d,I-amphetamine aspartate monohydrate
Drug
Lead sponsor
Shire
Industry
Eligibility
18 Years to 55 Years
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
4
States / cities
Little Rock, Arkansas • Irvine, California • Las Vegas, Nevada + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 24, 2021 · Synced Oct 21, 2026, 2:40 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 21, 2026, 2:40 PM EDT
Recruiting Not applicable Interventional

Motor Attention Training for Attention Deficit Hyperactivity Disorder (ADHD)

NCT02688959
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
Tai Chi, Exercise
Behavioral
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 23 Years
Enrollment
145 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2028
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jun 1, 2026 · Synced Oct 21, 2026, 2:40 PM EDT
Completed Not applicable Interventional

Assessing Mobile Apps for Adult ADHD

NCT06256003
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
UC-A, UC-N
Device
Lead sponsor
Think Now Incorporated
Industry
Eligibility
18 Years to 50 Years
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
2
States / cities
Berkeley, California • Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 11, 2025 · Synced Oct 21, 2026, 2:40 PM EDT
Recruiting Phase 4 Interventional

Methylphenidate for the Treatment of PTSD With Associated Neurocognitive Complaints

NCT05776056
View directory record Official record
Conditions
Posttraumatic Stress Disorder (PTSD)
Interventions
Methylphenidate, Placebo
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 65 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
3
States / cities
Birmingham, Alabama • Tuscaloosa, Alabama • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Oct 21, 2026, 2:40 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Effects of L-theanine and Caffeine on Attention and Attention-related Brain Activity of Children With Attention Deficit Hyperactivity Disorder

NCT03533556
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
L-theanine, Caffeine, L-theanine-Caffeine Combination, Placebo
Dietary Supplement · Other
Lead sponsor
Texas Tech University
Other
Eligibility
8 Years to 17 Years · Male only
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated Apr 12, 2019 · Synced Oct 21, 2026, 2:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Brain Training in Children With/At-risk for Attention-Deficit/Hyperactivity Disorder and Executive Function Impairment

NCT02588365
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
Brain Training (Active), Brain Training (Passive), Brain Training (Active or Passive)
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
4 Years to 5 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Aug 6, 2019 · Synced Oct 21, 2026, 2:40 PM EDT
Recruiting Not applicable Interventional

Central Executive Training and Parent Training for ADHD

NCT05492422
View directory record Official record
Conditions
ADHD
Interventions
Central Executive Training (CET), Behavioral Parent Training (BPT)
Device · Behavioral
Lead sponsor
Florida State University
Other
Eligibility
8 Years to 12 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated May 7, 2026 · Synced Oct 21, 2026, 2:40 PM EDT
Completed Not applicable Interventional Results available

Communication to Improve Shared Decision-Making in ADHD

NCT02716324
View directory record Official record
Conditions
Attention-Deficit/Hyperactivity Disorder
Interventions
Care Manager CM), ADHD Portal
Behavioral · Other
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
5 Years to 12 Years
Enrollment
303 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 25, 2019 · Synced Oct 21, 2026, 2:40 PM EDT
Completed Phase 4 Interventional Results available

Treatment of Severe Childhood Aggression (The TOSCA Study)

NCT00796302
View directory record Official record
Conditions
Attention Deficit Disorder With Hyperactivity
Interventions
Methylphenidate HCl, Risperidone, Parent Management Training (PMT), Placebo
Drug · Behavioral
Lead sponsor
Michael Aman
Other
Eligibility
6 Years to 12 Years
Enrollment
168 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
4
States / cities
Stony Brook, New York • Cleveland, Ohio • Columbus, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 26, 2017 · Synced Oct 21, 2026, 2:40 PM EDT
Completed Phase 3 Interventional

CLONICEL (Clonidine Sustained Release) as Add-on to Stimulant Medication in 6 to 17 Yr-olds With ADHD

NCT00641329
View directory record Official record
Conditions
ADHD
Interventions
CLONICEL (clonidine HCl sustained release), Placebo
Drug
Lead sponsor
Addrenex Pharmaceuticals, Inc.
Industry
Eligibility
6 Years to 17 Years
Enrollment
198 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
23
States / cities
Little Rock, Arkansas • El Centro, California • Irvine, California + 18 more
Source: ClinicalTrials.gov public record
Updated Apr 9, 2010 · Synced Oct 21, 2026, 2:40 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Treatment of Traumatic Brain Injury (TBI)-Related Attention Deficits in Children

NCT02712996
View directory record Official record
Conditions
Traumatic Brain Injury, Attention Deficit Disorder
Interventions
Lisdexamfetamine, Placebo
Drug
Lead sponsor
Vanderbilt University
Other
Eligibility
6 Years to 16 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jul 13, 2020 · Synced Oct 21, 2026, 2:40 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Contingency Management, Quitting Smoking, and ADHD

NCT02266784
View directory record Official record
Conditions
Cigarette Smoking, Smoking Cessation
Interventions
Contingency Management (CM), Transdermal nicotine skin patches (i.e. Habitrol), Supportive Counseling
Behavioral · Drug · Other
Lead sponsor
Duke University
Other
Eligibility
18 Years to 55 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 19, 2020 · Synced Oct 21, 2026, 2:40 PM EDT
Completed Phase 4 Interventional Results available

Brain Indices of Stimulant Treatment in Drug-Naive Youth at Risk for Substance Use Disorder

NCT04170738
View directory record Official record
Conditions
Attention Deficit Disorder With Hyperactivity, Conduct Disorder, Substance Abuse
Interventions
Adderall
Drug
Lead sponsor
Jeffrey Newcorn
Other
Eligibility
7 Years to 12 Years
Enrollment
33 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 29, 2024 · Synced Oct 21, 2026, 2:40 PM EDT
Recruiting Phase 1Phase 2 Interventional

Pathways 2 Success

NCT06831123
View directory record Official record
Conditions
Conduct Disorder, Oppositional Defiant Disorder
Interventions
L2B, L2B + App, skills for success
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
13 Years to 17 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Oct 21, 2026, 2:40 PM EDT
Completed Not applicable Interventional

Integrative Coping Group for Children

NCT01813669
View directory record Official record
Conditions
Childhood Depression, Childhood Anxiety, Pediatric Pain, Migraines, ADHD, Pediatric Stomach Pain, Musculoskeletal Pain
Interventions
Integrative Coping Group
Behavioral
Lead sponsor
Duke University
Other
Eligibility
10 Years to 12 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 20, 2014 · Synced Oct 21, 2026, 2:40 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Micronutrients for Attention-Deficit Hyperactivity Disorder in Youth (MADDY) Study

NCT03252522
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
Broad Spectrum Micronutrients; a 36-ingredient blend of vitamins, minerals, amino acids, and antioxidants, Placebo
Combination Product · Dietary Supplement
Lead sponsor
Oregon Health and Science University
Other
Eligibility
6 Years to 12 Years
Enrollment
135 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
2
States / cities
Columbus, Ohio • Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Feb 8, 2023 · Synced Oct 21, 2026, 2:40 PM EDT
Completed Phase 2 Interventional Results available

Study of the Safety and Efficacy of OPC-34712 as a Complementary Therapy in the Treatment of Adult Attention Deficit/Hyperactivity Disorder

NCT01074294
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
OPDC-34712, Placebo, Stimulant Therapy
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
740 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
35
States / cities
Little Rock, Arkansas • Beverly Hills, California • Irvine, California + 32 more
Source: ClinicalTrials.gov public record
Updated Feb 2, 2023 · Synced Oct 21, 2026, 2:40 PM 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 21, 2026, 2:40 PM EDT
Completed No phase listed Observational

Attention Deficit/Hyperactivity Disorder Internet Survey Study in a College Student Population

NCT02251080
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
Not listed
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 20, 2017 · Synced Oct 21, 2026, 2:40 PM EDT
Completed Not applicable Interventional

Organizational Skill Training (OST) in Schools

NCT02663986
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder (ADHD)
Interventions
Organizational Skills Training (OST) Intervention
Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
8 Years to 11 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 5, 2020 · Synced Oct 21, 2026, 2:40 PM EDT
Recruiting Not applicable Interventional

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

NCT07084324
View directory record Official record
Conditions
Autism, ADHD
Interventions
Unstuck and On Target
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
8 Years to 11 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 3, 2026 · Synced Oct 21, 2026, 2:40 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Digital Single Session Intervention for Youth Mental Health

NCT05449002
View directory record Official record
Conditions
Anxiety, Depression, Conduct Disorder, Stress
Interventions
Practicing the Opposite (PTO), Usual Clinical Care
Behavioral · Other
Lead sponsor
Harvard University
Other
Eligibility
9 Years to 17 Years
Enrollment
226 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
5
States / cities
Indianapolis, Indiana • Boston, Massachusetts • Concord, Massachusetts + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 9, 2026 · Synced Oct 21, 2026, 2:40 PM EDT