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ClinicalTrials.gov public records Last synced May 21, 2026, 7:45 PM EDT

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

Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: ADD/ADHD Clear all
Completed Phase 4 Interventional Results available
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
209 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
16
States / cities
Irvine, California • Palo Alto, California • San Francisco, California + 13 more
Source: ClinicalTrials.gov public record
Updated Dec 14, 2011 · Synced May 21, 2026, 7:45 PM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder (ADHD)
Interventions
LDX 30 mg, LDX 50 mg, LDX 70 mg, Placebo
Drug
Lead sponsor
Shire
Industry
Eligibility
13 Years to 17 Years
Enrollment
314 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
45
States / cities
Little Rock, Arkansas • El Centro, California • Rolling Hills Estates, California + 40 more
Source: ClinicalTrials.gov public record
Updated Jun 13, 2021 · Synced May 21, 2026, 7:45 PM EDT
Completed Phase 3 Interventional
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
Atomoxetine Hydrochloride
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
6 Years to 16 Years
Enrollment
377 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
1
States / cities
Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated Oct 31, 2007 · Synced May 21, 2026, 7:45 PM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
ADHD Collaborative
Other
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
Not listed
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 22, 2016 · Synced May 21, 2026, 7:45 PM EDT
Completed Phase 2 Interventional Results available
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 14, 2019 · Synced May 21, 2026, 7:45 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
Sleep Extension
Behavioral
Lead sponsor
University of Massachusetts, Amherst
Other
Eligibility
6 Years to 9 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Amherst, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 26, 2018 · Synced May 21, 2026, 7:45 PM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Attention Deficit Disorder With Hyperactivity
Interventions
Cognitive behavioral therapy (CBT), Relaxation techniques and education about ADHD
Behavioral · Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2010
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 1, 2018 · Synced May 21, 2026, 7:45 PM EDT
Completed Phase 4 Interventional Results available
View directory record Official record
Conditions
Attention-Deficit/Hyperactivity Disorder
Interventions
SPD489 (Lisdexamfetamine dimesylate), Placebo
Drug
Lead sponsor
Shire
Industry
Eligibility
18 Years to 55 Years
Enrollment
123 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
55
States / cities
Little Rock, Arkansas • El Centro, California • Rolling Hills Estates, California + 51 more
Source: ClinicalTrials.gov public record
Updated Jun 21, 2021 · Synced May 21, 2026, 7:45 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Disruptive Behavior, Attention Deficit Hyperactivity Disorder, Oppositional Defiant Disorder, Conduct Disorder, Disruptive Behavior Disorder
Interventions
Mindful Parenting Program, MATCH BPT Program
Behavioral
Lead sponsor
New York University
Other
Eligibility
6 Years to 11 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 1, 2022 · Synced May 21, 2026, 7:45 PM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
Preference and Goal Instrument
Other
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
6 Years to 12 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 20, 2016 · Synced May 21, 2026, 7:45 PM EDT
Not listed Not applicable Interventional
View directory record Official record
Conditions
Behavior, Child, Disruptive Behavior, Executive Dysfunction, Attention-deficit, Anxiety, Depression, Stress
Interventions
Treatment App, Sham app
Behavioral
Lead sponsor
New York University
Other
Eligibility
6 Years to 12 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 6, 2024 · Synced May 21, 2026, 7:45 PM EDT
Not listed Not applicable Interventional
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 25, 2022 · Synced May 21, 2026, 7:45 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
ADHD, Controls
Interventions
Lidocaine gel, Placebo, Injected lidocaine
Drug
Lead sponsor
PhenoSolve, LLC
Industry
Eligibility
18 Years to 49 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Jul 14, 2020 · Synced May 21, 2026, 7:45 PM EDT
Active, not recruiting Not applicable Interventional
View directory record Official record
Conditions
Attention Deficit Disorder With Hyperactivity
Interventions
8 weeks of home based use.
Device
Lead sponsor
Michigan State University
Other
Eligibility
8 Years to 17 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
East Lansing, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 19, 2026 · Synced May 21, 2026, 7:45 PM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
ADHD, Smoking
Interventions
Osmotic-Release Methylphenidate, Placebo
Drug
Lead sponsor
University of Cincinnati
Other
Eligibility
18 Years to 55 Years
Enrollment
255 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
6
States / cities
Cambridge, Massachusetts • Rochester, Minnesota • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 16, 2012 · Synced May 21, 2026, 7:45 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
ADHD, ADHD - Attention Deficit Disorder With Hyperactivity
Interventions
Mindfulness-Based Intervention, Organizational Skills Training
Behavioral
Lead sponsor
Duke University
Other
Eligibility
13 Years to 17 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 19, 2025 · Synced May 21, 2026, 7:45 PM EDT
Enrolling by invitation Early Phase 1 Interventional
View directory record Official record
Conditions
Control Condition, Intervention Condition
Interventions
Collaborative Life Skills
Behavioral
Lead sponsor
San Diego State University
Other
Eligibility
7 Years and older
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Apr 12, 2026 · Synced May 21, 2026, 7:45 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder (ADHD), Sleep, Physical Activity
Interventions
Go/No-Go Task, Delay discounting task, Mirror Tracing Persistence Task, Spatial Span, Stop Signal Task, Flanker task
Behavioral
Lead sponsor
Hugo W. Moser Research Institute at Kennedy Krieger, Inc.
Other
Eligibility
8 Years to 12 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2031
U.S. locations
2
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 8, 2026 · Synced May 21, 2026, 7:45 PM EDT
Terminated Phase 2 Interventional
View directory record Official record
Conditions
Attention-Deficit/Hyperactivity Disorder
Interventions
ABT-089
Drug
Lead sponsor
Abbott
Industry
Eligibility
6 Years to 12 Years
Enrollment
283 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2007
U.S. locations
23
States / cities
Little Rock, Arkansas • Boulder, Colorado • Bradenton, Florida + 19 more
Source: ClinicalTrials.gov public record
Updated Aug 22, 2011 · Synced May 21, 2026, 7:45 PM EDT
Completed Phase 4 Interventional Results available
View directory record Official record
Conditions
Attention-deficit/Hyperactivity Disorder, Autism Spectrum Disorder
Interventions
Methylphenidate extended-release liquid formulation
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 40 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 30, 2024 · Synced May 21, 2026, 7:45 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Autism, Challenging Behavior, ADHD, Oppositional Defiant Disorder
Interventions
Behavioral economics strategies, Electronic platform
Behavioral · Device
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 7, 2026 · Synced May 21, 2026, 7:45 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Conduct Disorder
Interventions
Family-Based Preventive Intervention
Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
33 Months to 63 Months
Enrollment
1,050 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 1997
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 15, 2013 · Synced May 21, 2026, 7:45 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder, Attention Deficit Disorder, Working Memory
Interventions
Transcranial Magnetic Stimulation (TMS), High controllability TMS target
Device · Procedure
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 28 Years
Enrollment
68 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 5, 2025 · Synced May 21, 2026, 7:45 PM EDT
Terminated Phase 2 Interventional
View directory record Official record
Conditions
ADHD
Interventions
NRCT-101SR, NRCT-202XR
Drug
Lead sponsor
Neurocentria, Inc.
Industry
Eligibility
13 Years to 17 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
5
States / cities
Maitland, Florida • Decatur, Georgia • Savannah, Georgia + 2 more
Source: ClinicalTrials.gov public record
Updated Jan 14, 2026 · Synced May 21, 2026, 7:45 PM EDT