Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.

Clear filters
ClinicalTrials.gov public records Last synced Sep 25, 2026, 2:28 AM 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: Attention Deficit-Hyperactivity Disorder Clear all
Completed No phase listed Observational Accepts healthy volunteers

Novel Measure of Social Deficits in Children

NCT02035176
View directory record Official record
Conditions
Autism Spectrum Disorders, ADHD
Interventions
Not listed
Lead sponsor
Oregon Health and Science University
Other
Eligibility
6 Years to 11 Years
Enrollment
92 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
2
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Aug 27, 2019 · Synced Sep 25, 2026, 2:28 AM EDT
Recruiting Not applicable Interventional

Fidgeting and Attentional and Emotional Regulation in ADHD

NCT04526600
View directory record Official record
Conditions
ADHD
Interventions
Fidget ball
Other
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years to 30 Years
Enrollment
109 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Sep 25, 2026, 2:28 AM EDT
Terminated Phase 3 Interventional Results available

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

NCT01000064
View directory record Official record
Conditions
Traumatic Brain Injury, Attention Deficit Disorder
Interventions
Vyvanse, fMRI, Placebo
Drug · Procedure
Lead sponsor
Vanderbilt University
Other
Eligibility
16 Years to 45 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated May 18, 2017 · Synced Sep 25, 2026, 2:28 AM EDT
Completed Phase 3 Interventional

Treatment of Attention Deficit Hyperactivity Disorder in Preschool-Age Children (PATS)

NCT00018863
View directory record Official record
Conditions
Attention Deficit Disorder With Hyperactivity
Interventions
Methylphenidate
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
3 Years to 5 Years
Enrollment
165 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2006
U.S. locations
6
States / cities
Irvine, California • Los Angeles, California • Baltimore, Maryland + 2 more
Source: ClinicalTrials.gov public record
Updated Dec 1, 2020 · Synced Sep 25, 2026, 2:28 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Effects of Nicotine Reduction on Smoking Behavior in ADHD Smokers

NCT02599571
View directory record Official record
Conditions
Nicotine Dependence, ADHD
Interventions
Very low nicotine content cigarettes, Conventional nicotine content cigarettes
Other
Lead sponsor
Duke University
Other
Eligibility
18 Years to 40 Years
Enrollment
71 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
2
States / cities
Durham, North Carolina • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 26, 2020 · Synced Sep 25, 2026, 2:28 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

HOPS Study: A Conceptual Replication

NCT04465708
View directory record Official record
Conditions
Executive Dysfunction, Attention Deficit Hyperactivity Disorder
Interventions
Homework, Organization, and Planning Skills
Behavioral
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
11 Years to 15 Years
Enrollment
240 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 14, 2026 · Synced Sep 25, 2026, 2:28 AM EDT
Completed Not applicable Interventional

Effectiveness Evaluation of a Comprehensive School Readiness Summer Program for Young Children At-Risk

NCT07445867
View directory record Official record
Conditions
Externalizing Behavior
Interventions
Summer Academy
Behavioral
Lead sponsor
Florida International University
Other
Eligibility
4 Years to 6 Years
Enrollment
124 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Mar 2, 2026 · Synced Sep 25, 2026, 2:28 AM EDT
Completed Phase 4 Interventional Results available

Study of the Effects of Osmotic-Release Oral System (OROS) Methylphenidate (Concerta) on Attention and Memory

NCT00530257
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
Placebo, OROS-methylphenidate
Drug
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
6 Years to 12 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 18, 2011 · Synced Sep 25, 2026, 2:28 AM EDT
Not yet recruiting Phase 4 Interventional

Delayed-Release, Extended-Release Methylphenidate (Jornay PM) for Adolescents and Young Adults With ADHD and Cannabis Use Disorder

NCT07838311
View directory record Official record
Conditions
ADHD, Cannabis Use Disorder
Interventions
Delayed-release, extended-release methylphenidate, Placebo
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
16 Years to 26 Years
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 23, 2026 · Synced Sep 25, 2026, 2:28 AM EDT
Withdrawn No phase listed Observational Accepts healthy volunteers

Clinical Applications of High-Frequency Oscillations

NCT00600717
View directory record Official record
Conditions
Epilepsy, Migraine, Headache, Pain, Autism, Cerebral Palsy, Brain Development, Traumatic Brain Injury, ADHD - Attention Deficit Disorder With Hyperactivity, Mental Health
Interventions
Not listed
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
1 Day to 69 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2027
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 3, 2026 · Synced Sep 25, 2026, 2:28 AM EDT
Completed Phase 2 Interventional

A Study to Evaluate 3 Different Doses of JNJ-31001074 in the Treatment of Adults With Attention-Deficit/Hyperactivity Disorder (ADHD)

NCT00880217
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
Atomoxetine 80 mg/d, Placebo, OROS methylphenidate HCl 54 mg/d, JNJ-31001074 3 mg/d, JNJ-31001074 1 mg/d, JNJ-31001074 10 mg/d
Drug
Lead sponsor
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Industry
Eligibility
18 Years to 55 Years
Enrollment
430 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
35
States / cities
Little Rock, Arkansas • Lafayette, California • Los Alamitos, California + 32 more
Source: ClinicalTrials.gov public record
Updated Mar 3, 2013 · Synced Sep 25, 2026, 2:28 AM EDT
Completed Phase 3 Interventional

Safety and Efficacy Study of Dexmethylphenidate in Children With ADHD

NCT00141050
View directory record Official record
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
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 20, 2007 · Synced Sep 25, 2026, 2:28 AM EDT
Completed Phase 4 Interventional

Basic and Clinical Research on Attention Deficit Hyperactivity Disorder (ADHD)

NCT00663442
View directory record Official record
Conditions
ADHD
Interventions
OROS methylphenidate
Drug
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
6 Years to 17 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2004
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 21, 2008 · Synced Sep 25, 2026, 2:28 AM EDT
Completed Phase 4 Interventional

Evaluation of Continuous Symptom Treatment of ADHD

NCT00486122
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
Atomoxetine Hydrochloride, Placebo
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
6 Years to 12 Years
Enrollment
282 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2004
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 12, 2007 · Synced Sep 25, 2026, 2:28 AM EDT
Completed Not applicable Interventional

Behavioral and Affective Skills in Coping (BASIC) Open Trial

NCT01463241
View directory record Official record
Conditions
Anxiety Disorders, Depressive Disorders, Disruptive Behavior Disorders
Interventions
Behavioral and Affective Skills in Coping (BASIC)
Behavioral
Lead sponsor
Judge Baker Children's Center
Other
Eligibility
8 Years to 15 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 15, 2015 · Synced Sep 25, 2026, 2:28 AM EDT
Completed Not applicable Interventional Results available

Transcranial Magnetic Stimulation for Attention Deficit/Hyperactivity Disorder (ADHD)

NCT03663179
View directory record Official record
Conditions
Attention Deficit Disorder With Hyperactivity (ADHD)
Interventions
Transcranial Magnetic Stimulation (TMS), Sham Transcranial Magnetic Stimulation (Sham TMS)
Device
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 65 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 4, 2022 · Synced Sep 25, 2026, 2:28 AM EDT
Not listed Phase 4 Interventional

Carboxylesterase 1 Genetic Variation and Methylphenidate in ADHD

NCT03781752
View directory record Official record
Conditions
ADHD, Attention Deficit Hyperactivity Disorder
Interventions
Methylphenidate
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
6 Years to 17 Years
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
4
States / cities
Gainesville, Florida • New York, New York • Cincinnati, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 8, 2024 · Synced Sep 25, 2026, 2:28 AM EDT
Completed Phase 3 Interventional

Long-Term Lithium Treatment for Aggressive Conduct Disorder

NCT00000385
View directory record Official record
Conditions
Conduct Disorder, Aggression
Interventions
Lithium, Placebo
Drug
Lead sponsor
Drexel University
Other
Eligibility
9 Years to 17 Years
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997 – 2005
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 25, 2013 · Synced Sep 25, 2026, 2:28 AM EDT
Completed Not applicable Interventional

Evaluating Stress Management Strategies Within the School Readiness Parenting Program

NCT06626750
View directory record Official record
Conditions
Parenting, Stress, Disruptive Behavior Disorder, Parent-Child Relations, ADHD
Interventions
Summer Treatment Program for Pre-Kindergarteners and Kindergarteners, School Readiness Parenting Program (SRPP), Cognitive Behavioral Therapy (CBT)
Behavioral
Lead sponsor
Florida International University
Other
Eligibility
4 Years to 6 Years
Enrollment
123 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jul 22, 2026 · Synced Sep 25, 2026, 2:28 AM EDT
Completed Not applicable Interventional Results available

Electroencephalogram (EEG) Study of Inattention Following Treatment With AKL-T01

NCT03844269
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
AKL-T01
Device
Lead sponsor
Akili Interactive Labs, Inc.
Industry
Eligibility
8 Years to 12 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
San Rafael, California
Source: ClinicalTrials.gov public record
Updated Nov 13, 2023 · Synced Sep 25, 2026, 2:28 AM 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 4, 2020 · Synced Sep 25, 2026, 2:28 AM EDT
Completed Phase 2 Interventional Results available

PDC-1421 Treatment in Adult Patients With ADHD

NCT05202327
View directory record Official record
Conditions
Attention-Deficit Hyperactivity Disorder (ADHD)
Interventions
PDC-1421 Capsule, Placebo
Drug
Lead sponsor
BioLite, Inc.
Industry
Eligibility
18 Years to 70 Years
Enrollment
99 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Sep 25, 2026, 2:28 AM EDT
Completed Phase 4 Interventional Results available

Methylphenidate ER Liquid Formulation in Adults With ASD and ADHD

NCT02096952
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 Sep 25, 2026, 2:28 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 28, 2026 · Synced Sep 25, 2026, 2:28 AM EDT