Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 24, 2026, 4:51 PM EDT

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Showing 745–768 of 862 matching trials from the live ClinicalTrials.gov search.
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
Conditions
ADHD
Interventions
KP415 oral capsule, Placebo oral capsule
Drug
Lead sponsor
Zevra Therapeutics
Industry
Eligibility
6 Years to 12 Years
Enrollment
155 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
5
States / cities
Bradenton, Florida • Maitland, Florida • Las Vegas, Nevada + 2 more
Conditions
Attention Deficit Hyperactivity Disorder, ADHD
Interventions
Methylphenidate Hydrochloride Extended Release Capsule, Placebo
Drug
Lead sponsor
Rhodes Pharmaceuticals, L.P.
Industry
Eligibility
6 Years to 12 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Irvine, California
Completed Not applicable Interventional Accepts healthy volunteers

Sleep Extension and Behavior of Young Children

NCT03446716
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
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
Methylphenidate, Placebo
Drug · Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
8 Years to 12 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Conditions
Attention Deficit Hyperactivity Disorder (ADHD)
Interventions
AR11, Placebo
Drug
Lead sponsor
Arbor Pharmaceuticals, Inc.
Industry
Eligibility
6 Years to 12 Years
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
7
States / cities
Bradenton, Florida • Maitland, Florida • South Miami, Florida + 3 more
Conditions
ADHD
Interventions
Drug: PRC-063, PRC-063
Drug
Lead sponsor
Rhodes Pharmaceuticals, L.P.
Industry
Eligibility
12 Years and older
Enrollment
360 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
30
States / cities
Los Angeles, California • National City, California • Newport Beach, California + 25 more
Conditions
Attention Deficit Hyperactivity Disorder (ADHD)
Interventions
PRC-063 25 mg, Placebo, PRC-063 35 mg, PRC-063 45 mg, PRC-063 55 mg, PRC-063 70 mg, PRC-063 85 mg, PRC-063 100 mg
Drug
Lead sponsor
Rhodes Pharmaceuticals, L.P.
Industry
Eligibility
18 Years to 60 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
2
States / cities
Newport Beach, California • Las Vegas, Nevada
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
Conditions
Disruptive Behavior Disorder
Interventions
Standard Care, Child Behavioral Health Navigator (cbhN)
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
10 Years and older
Enrollment
405 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
St Louis, Missouri
Completed No phase listed Observational Accepts healthy volunteers

Adolescent Changes in Brain and Behavior in Boys and Girls With ADHD

NCT05927506
Conditions
ADHD, Attention Deficit Hyperactivity Disorder
Interventions
Other
Behavioral
Lead sponsor
Hugo W. Moser Research Institute at Kennedy Krieger, Inc.
Other
Eligibility
12 Years to 17 Years
Enrollment
312 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2023
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
methylphenidate hydrochloride, OROS methylphenidate hydrochloride (CONCERTA)
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 55 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2007
U.S. locations
1
States / cities
Cambridge, Massachusetts
Conditions
Anxiety Disorders, Stress Disorders, Post-Traumatic, Pregnancy, High Risk, Depressive Disorder, Major, Pregnancy Complications, ADHD - Attention Deficit Disorder With Hyperactivity
Interventions
Collaborative Mental Health Care Program (CMHCP)
Behavioral
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 100 Years · Female only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Indianapolis, Indiana
Completed No phase listed Observational

Studies of Measures of Attention

NCT00776737
Conditions
Attention Deficit Disorder, Attention Deficit Hyperactivity Disorder
Interventions
Not listed
Lead sponsor
National Institute on Deafness and Other Communication Disorders (NIDCD)
NIH
Eligibility
6 Years to 60 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
Artificial Intelligence-Assisted Supervision Protocol
Other
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
11 Years to 17 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Seattle, Washington
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
Completed Not applicable Interventional Results available

Training Attentional Awareness and Control in ADHD

NCT02489279
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
Sustained Attention Control (SAC) Method, Scrabble
Behavioral
Lead sponsor
Think Now Incorporated
Industry
Eligibility
18 Years to 40 Years
Enrollment
107 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Traumatic Brain Injury
Interventions
methylphenidate, Placebo
Drug
Lead sponsor
Uniformed Services University of the Health Sciences
Federal
Eligibility
18 Years to 55 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
8 Years to 17 Years
Enrollment
189 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2018
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Attention Deficit Hyperactivity Disorder, ADHD
Interventions
Not listed
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
6 Years to 12 Years
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Attention Deficit Hyperactivity Disorder (ADHD)
Interventions
Lisdexamfetamine
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 60 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Cambridge, Massachusetts
Completed Not applicable Interventional Accepts healthy volunteers

An Evaluation of Neurofeedback Efficacy in Adults With ADHD

NCT01852357
Conditions
ADHD
Interventions
Neurofeedback, Sham Neurofeedback
Other
Lead sponsor
University of North Carolina, Wilmington
Other
Eligibility
18 Years to 40 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Wilmington, North Carolina
Conditions
Attention-deficit/Hyperactivity Disorder
Interventions
Methylphenidate Hydrochloride Extended Release Capsule
Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 60 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
New York, New York
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