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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Attention-Deficit Hyperactivity Disorder Symptoms Clear all
Terminated Phase 4 Interventional Results available

Effect of Guanfacine Extended-Release on Attention Deficit Hyperactivity Disorder (ADHD)-Associated Insomnia

NCT01156051
View directory record Official record
Conditions
Attention-Deficit/Hyperactivity Disorder, Attention Deficit Disorder, Insomnia, Sleep Disorders
Interventions
Guanfacine extended-release tablets, Placebo comparator
Drug
Lead sponsor
Children's Specialized Hospital
Other
Eligibility
6 Years to 12 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
2
States / cities
Hamilton, New Jersey • Toms River, New Jersey
Source: ClinicalTrials.gov public record
Updated Aug 10, 2014 · Synced Jun 10, 2026, 1:49 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

A Pilot Study of a Remote ADHD Monitoring Program

NCT06743425
View directory record Official record
Conditions
Attention-deficit/Hyperactivity Disorder, ADHD
Interventions
RAMP Reports, Digital Education Handouts
Other
Lead sponsor
IDeA States Pediatric Clinical Trials Network
Network
Eligibility
5 Years to 11 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
2
States / cities
Jackson, Mississippi • Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Jun 10, 2026, 1:49 AM EDT
Completed Phase 3 Interventional

Attention-Deficit Hyperactivity Disorder (ADHD) Study With Adults

NCT00048360
View directory record Official record
Conditions
Attention Deficit Disorder
Interventions
Extended-release bupropion hydrochloride
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 60 Years
Enrollment
162 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2003
U.S. locations
21
States / cities
Phoenix, Arizona • Chula Vista, California • Lafayette, California + 18 more
Source: ClinicalTrials.gov public record
Updated Feb 11, 2013 · Synced Jun 10, 2026, 1:49 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Clinical Trial to Assess the Efficacy of a Plant-based Energy Shot on Focus and ADHD-like Symptoms

NCT05857956
View directory record Official record
Conditions
ADHD, Attention Difficulties, Mood, Anxiety, Caffeine
Interventions
Proper Wild energy shot
Other
Lead sponsor
Proper Wild, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Santa Monica, California
Source: ClinicalTrials.gov public record
Updated May 14, 2023 · Synced Jun 10, 2026, 1:49 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

HealthSpark: Health Access for Children in Federally-Subsidized Child Care

NCT00339027
View directory record Official record
Conditions
Asthma, Obesity, ADHD
Interventions
Not listed
Lead sponsor
University of Miami
Other
Eligibility
3 Years to 5 Years
Enrollment
960 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2005
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Aug 10, 2021 · Synced Jun 10, 2026, 1:49 AM EDT
Completed Not applicable Interventional

Early Family-Centered Prevention of Drug Use Risk (Aka Early Steps)

NCT01098695
View directory record Official record
Conditions
Substance Use, Conduct Disorder, Depression, Anxiety
Interventions
Ecological Family Intervention and Treatment (EcoFIT)
Other
Lead sponsor
University of Oregon
Other
Eligibility
2 Years to 3 Years
Enrollment
731 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2015
U.S. locations
3
States / cities
Eugene, Oregon • Pittsburgh, Pennsylvania • Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Jan 21, 2019 · Synced Jun 10, 2026, 1:49 AM EDT
Completed Not applicable Interventional

A Family Intervention for Adolescent Problem Behavior (AKA Project Alliance 2)

NCT01490307
View directory record Official record
Conditions
Substance Use, Conduct Disorder, Depression, Anxiety
Interventions
Family Check-Up
Behavioral
Lead sponsor
University of Oregon
Other
Eligibility
Not listed
Enrollment
593 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Dec 11, 2011 · Synced Jun 10, 2026, 1:49 AM EDT
Completed Phase 1 Interventional

Cognitive Behavioral Therapy for Adult Attention Deficit Hyperactivity Disorder

NCT00050050
View directory record Official record
Conditions
Attention Deficit Disorder With Hyperactivity
Interventions
Cognitive behavioral therapy, Drug therapy
Behavioral · Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2003
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 25, 2014 · Synced Jun 10, 2026, 1:49 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Brain Imaging of Childhood Onset Psychiatric Disorders, Endocrine Disorders and Healthy Volunteers

NCT00001246
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder, Schizophrenia, Attention Deficit Disorder With Hyperactivity
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
3 Years to 120 Years
Enrollment
4,274 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 1990
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 4, 2026 · Synced Jun 10, 2026, 1:49 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of Yoga on Attention, Impulsivity and Hyperactivity in Pre-school Age Children

NCT02642666
View directory record Official record
Conditions
ADHD
Interventions
Children's Yoga
Behavioral
Lead sponsor
University of California, Davis
Other
Eligibility
3 Years to 5 Years
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated May 29, 2017 · Synced Jun 10, 2026, 1:49 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 Jun 10, 2026, 1:49 AM EDT
Completed Not applicable Interventional

Intervening Early: Key Adolescent Outcomes

NCT04168684
View directory record Official record
Conditions
Depressive Symptoms, Conduct Disorder, Anxiety Disorders
Interventions
Attachment and Biobehavioral Catch-up (ABC), Developmental Education for Families (DEF)
Behavioral
Lead sponsor
University of Delaware
Other
Eligibility
13 Years to 17 Years
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Jun 10, 2026, 1:49 AM EDT
Withdrawn Early Phase 1 Interventional

Relapse Prevention in Stimulant Use Disorder

NCT04553263
View directory record Official record
Conditions
Stimulant Use, Relapse, Cognitive Function, ADHD
Interventions
Contrave 8Mg-90Mg Extended-Release Tablet, Bupropion
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Sep 21, 2023 · Synced Jun 10, 2026, 1:49 AM EDT
Completed Phase 4 Interventional Results available

Interventions for Children With Attention and Reading Disorders

NCT01133847
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder, Reading Disabilities
Interventions
Methylphenidate, Intensive reading instruction, Parent Training, Mixed Salt Amphetamine, Atomoxetine, Guanfacine
Drug · Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
7 Years to 12 Years
Enrollment
222 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
2
States / cities
Cincinnati, Ohio • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 10, 2017 · Synced Jun 10, 2026, 1:49 AM 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 7, 2016 · Synced Jun 10, 2026, 1:49 AM EDT
Completed Phase 2 Interventional Results available

Citalopram to Enhance Cognition in HD

NCT00271596
View directory record Official record
Conditions
Huntington Disease, Chorea, Executive Dysfunction
Interventions
20mg daily citalopram, Placebo
Drug
Lead sponsor
University of Iowa
Other
Eligibility
18 Years to 75 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2011
U.S. locations
3
States / cities
Scottsdale, Arizona • Iowa City, Iowa • Rochester, New York
Source: ClinicalTrials.gov public record
Updated Mar 12, 2013 · Synced Jun 10, 2026, 1:49 AM EDT
Completed Not applicable Interventional Results available

Development of a Mobile App for an Executive Functioning Intervention for Adolescents

NCT04018794
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder Symptoms
Interventions
Behavioral/organizational skills intervention augmented with digital health application
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
11 Years to 15 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Nov 22, 2021 · Synced Jun 10, 2026, 1:49 AM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

A Trial of Dyanavel XR in Treating Co-occurring Fatigue Symptoms in Adults With Attention Deficit Hyperactivity Disorder (ADHD).

NCT06248229
View directory record Official record
Conditions
Fatigue, Attention Deficit Hyperactivity Disorder, Attention Deficit Disorder
Interventions
Dyanavel XR, Placebo
Drug
Lead sponsor
Rochester Center for Behavioral Medicine
Other
Eligibility
18 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Rochester Hills, Michigan
Source: ClinicalTrials.gov public record
Updated Nov 20, 2024 · Synced Jun 10, 2026, 1:49 AM EDT
Completed Phase 1 Interventional

Mental Health Services for Foster and Adopted Children

NCT00056303
View directory record Official record
Conditions
Problem Behaviors, Attention Deficit Hyperactivity Disorder, Depression
Interventions
Attachment and Biobehavioral Catch-up, Developmental Education for Families
Behavioral
Lead sponsor
University of Delaware
Other
Eligibility
20 Months to 36 Months
Enrollment
220 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2016
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated Dec 19, 2016 · Synced Jun 10, 2026, 1:49 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Evaluating the Validity of a Genetic Risk Assessment Tool in Identifying Autism Spectrum Disorder

NCT01452061
View directory record Official record
Conditions
Autism Spectrum Disorder, Attention Deficit/Hyperactivity Disorder, Developmental Delay
Interventions
Not listed
Lead sponsor
Thomas W. Frazier, Ph.D
Other
Eligibility
1 Year to 12 Years
Enrollment
456 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 28, 2014 · Synced Jun 10, 2026, 1:49 AM 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 Dec 4, 2024 · Synced Jun 10, 2026, 1:49 AM EDT
Completed Phase 3 Interventional Results available

Safety and Efficacy Study in Preschool Children Aged 4-5 Years With Attention-deficit/Hyperactivity Disorder (ADHD)

NCT03260205
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder (ADHD)
Interventions
Placebo, SPD489 (Lisdexamfetamine dimesylate), SPD489
Drug
Lead sponsor
Shire
Industry
Eligibility
4 Years to 5 Years
Enrollment
199 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
48
States / cities
Dothan, Alabama • Little Rock, Arkansas • Colton, California + 39 more
Source: ClinicalTrials.gov public record
Updated Jun 7, 2021 · Synced Jun 10, 2026, 1:49 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 Jun 10, 2026, 1:49 AM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Implementation Strategies for Caregiver and Teacher Use of Behavioral Interventions: Aim 2

NCT07321327
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder Symptoms
Interventions
Positive Behavior Management Toolkit for Caregivers, Positive Behavioral Management Toolkit for Teachers
Behavioral
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
4 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 4, 2026 · Synced Jun 10, 2026, 1:49 AM EDT