Independent directory Public ClinicalTrials.gov records United States
Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 26, 2026, 5:38 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 625–648 of 845 matching trials from the live ClinicalTrials.gov search.
Conditions
ADHD, Attention Deficit Hyperactivity Disorder
Interventions
Naltrexone, Placebo
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 55 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Cambridge, Massachusetts
Conditions
Attention Deficit/Hyperactivity Disorder
Interventions
Placebo, Ritalin LA 20 mg, Ritalin LA 30 mg
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 60 Years
Enrollment
725 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
21
States / cities
Little Rock, Arkansas • Beverly Hills, California • Spring Valley, California + 16 more
Conditions
Attention Deficit/Hyperactivity Disorder
Interventions
Serdexmethylphenidate (SDX) and dexmethylphenidate (d-MPH), placebo
Drug · Other
Lead sponsor
Corium, Inc.
Industry
Eligibility
4 Years to 12 Years
Enrollment
246 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
20
States / cities
Little Rock, Arkansas • Anaheim, California • Centennial, Colorado + 17 more
Terminated No phase listed Observational Accepts healthy volunteers

System for Determining Ideal Drug Doses for ADHD - Stages 1 and 2

NCT03523663
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
no intervention. measure eye movement data
Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
8 Years to 12 Years
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Madison, Wisconsin
Conditions
ADHD
Interventions
Focalin XR
Drug
Lead sponsor
Novartis
Industry
Eligibility
6 Years to 12 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005
U.S. locations
1
States / cities
Las Vegas, Nevada
Conditions
Attention Deficit Hyperactivity Disorder, Depressive Symptoms
Interventions
Behaviorally Enhancing Adolescents' Mood in Schools, Usual Care
Behavioral
Lead sponsor
University of Maryland, College Park
Other
Eligibility
14 Years to 18 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
College Park, Maryland
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
Text- Messaging, Treatment as usual
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
6 Years to 17 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Terminated Not applicable Interventional Accepts healthy volunteers Results available

An fMRI Study of Stimulant vs. Non-Stimulant Treatment of ADHD

NCT02259517
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
Guanfacine, Lisdexamfetamine
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
6 Years to 17 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2021
U.S. locations
1
States / cities
New York, New York
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
Centanafadine
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
4 Years to 12 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Hollywood, Florida
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
Relative Age Effect Intervention, School as Usual
Behavioral · Other
Lead sponsor
Florida International University
Other
Eligibility
4 Years to 5 Years
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Amherst, New York
Conditions
ADHD
Interventions
methylphenidate HCl, Mixed amphetamine salts extended release
Drug
Lead sponsor
Boston Children's Hospital
Other
Eligibility
7 Years to 11 Years
Enrollment
220 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
1
States / cities
Brookline, Massachusetts
Not listed Phase 2 Interventional Accepts healthy volunteers

Preventing Behavior Problems in Children With ADHD

NCT00057668
Conditions
Attention Deficit Disorder With Hyperactivity
Interventions
Multi-Setting Early Intervention, Community Intervention
Behavioral
Lead sponsor
Lehigh University
Other
Eligibility
3 Years to 5 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2006
U.S. locations
1
States / cities
Bethlehem, Pennsylvania
Not listed Not applicable Interventional Accepts healthy volunteers

Acute Effects of Exercise in College Students With ADHD

NCT03666416
Conditions
Attention Deficit Hyperactivity Disorder, Effects of; Exertion, Working Memory, Change in Sustained Attention
Interventions
Sprint Interval Training
Behavioral
Lead sponsor
University of Wyoming
Other
Eligibility
18 Years to 29 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2025
U.S. locations
1
States / cities
Laramie, Wyoming
Completed No phase listed Observational Accepts healthy volunteers

Stimulant Medication Effects on Auditory Sensitivity in Teens With ADHD

NCT04577417
Conditions
Attention Deficit Hyperactivity Disorder, Attention Deficit Disorder, Attention Deficit Disorder With Hyperactivity
Interventions
ADHD stimulants, for example, amphetamine, dexmethylphenidate, dextroamphetamine, methylphenidate
Drug
Lead sponsor
Nemours Children's Clinic
Other
Eligibility
13 Years to 19 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Wilmington, Delaware
Conditions
Disruptive Behavior, Attention-deficit Hyperactivity, Oppositional Defiant Disorder
Interventions
Garmin
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
3 Years to 99 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
ADHD
Interventions
Mindful Awareness Practices (MAPs)
Behavioral
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
13 Years to 17 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Cincinnati, Ohio
Conditions
Adult Attention Deficit Hyperactivity Disorder
Interventions
OPC-64005, Atomoxetine, Placebo
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
239 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
26
States / cities
Beverly Hills, California • Garden Grove, California • San Diego, California + 20 more
Recruiting Phase 1Phase 2 Interventional

Pathways 2 Success

NCT06831123
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
Completed Not applicable Interventional

Assessing Mobile Apps for Adult ADHD

NCT06256003
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
Conditions
Attention Deficit Hyperactivity Disorder (ADHD)
Interventions
Behavioral assessment and NAT EEG tests
Other
Lead sponsor
Think Now Incorporated
Industry
Eligibility
18 Years to 40 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Los Angeles, California
Conditions
ADHD
Interventions
Not listed
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
7 Years to 110 Years
Enrollment
3,481 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2020
U.S. locations
2
States / cities
Orange, California • Bethesda, Maryland
Not listed Phase 2 Interventional Accepts healthy volunteers

Acute Effects of Stimulant Medication in College Students With ADHD

NCT03935646
Conditions
Attention Deficit Hyperactivity Disorder, Stimulant Use, Working Memory, Change in Sustained Attention, Mood
Interventions
Adderall IR 10mg, Placebo
Drug
Lead sponsor
University of Wyoming
Other
Eligibility
18 Years to 29 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2025
U.S. locations
1
States / cities
Laramie, Wyoming
Conditions
Attention-Deficit/Hyperactivity Disorder (ADHD)
Interventions
Choice, Recommendation
Behavioral
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
7 Years to 11 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Cincinnati, Ohio
Conditions
Attention Deficit Disorder With Hyperactivity
Interventions
Psychosocial (behavioral) Intervention
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
7 Years to 11 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2007
U.S. locations
1
States / cities
San Francisco, California