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 21, 2026, 1:15 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 349 matching trials from the live ClinicalTrials.gov search.
Conditions
Cocaine Dependence
Interventions
Adderall-XR and Topiramate, Placebo
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 60 Years
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
New York, New York
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
Conditions
Attention-Deficit/Hyperactivity Disorder
Interventions
Centanafadine Hydrochloride, Placebo
Drug · Other
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
13 Years to 17 Years
Enrollment
459 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
New York, New York
Conditions
Healthy Adolescents
Interventions
Adaptive Attention Training, Active Control, Low-dose Adaptive Attention Training
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
12 Years to 16 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
San Francisco, California
Conditions
Attention-deficit/Hyperactivity Disorder
Interventions
Lisdexamfetamine dimesylate, Methylphenidate Hydrochloride, Placebo
Drug
Lead sponsor
Shire
Industry
Eligibility
13 Years to 17 Years
Enrollment
464 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
79
States / cities
Scottsdale, Arizona • Little Rock, Arkansas • National City, California + 68 more
Recruiting No phase listed Observational Accepts healthy volunteers

Top-Down Attentional Control of Visual-Processing

NCT01087281
Conditions
Focal Brain Lesion, Focal Lesions, fMRI
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 100 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2012
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Hypertension, Prehypertension
Interventions
MB-BP, Enhanced Usual Care Control
Behavioral · Other
Lead sponsor
Brown University
Other
Eligibility
18 Years and older
Enrollment
119 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Providence, Rhode Island
Completed Phase 1 Interventional Accepts healthy volunteers

A Study of the Cardiac Effects of Danicopan in Healthy Adults

NCT05016206
Conditions
Healthy
Interventions
Danicopan, Moxifloxacin-matching Placebo, Danicopan-matching placebo, Moxifloxacin
Drug
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Tempe, Arizona
Active, not recruiting Not applicable Interventional

Efficacy of the Apollo System for Children With ADHD

NCT05308706
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
Completed No phase listed Observational Accepts healthy volunteers

Study of Cognition and Control in Youths

NCT03393390
Conditions
Attention Deficit Hyperactivity Disorder, Oppositional Defiant Disorder, Conduct Disorder
Interventions
Clinical Assessment Visit, fMRI scan
Diagnostic Test · Other
Lead sponsor
University of Michigan
Other
Eligibility
6 Years to 18 Years
Enrollment
256 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
Attention-Deficit/Hyperactivity Disorder
Interventions
ABT-089, atomoxetine, placebo
Drug
Lead sponsor
AbbVie (prior sponsor, Abbott)
Industry
Eligibility
6 Years to 12 Years
Enrollment
278 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
20
States / cities
Little Rock, Arkansas • El Centro, California • Boulder, Colorado + 17 more
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
ADHD Specifically With Executive Function Impairment
Interventions
SPD489, Placebo
Drug · Other
Lead sponsor
Shire
Industry
Eligibility
18 Years to 55 Years
Enrollment
161 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
39
States / cities
Little Rock, Arkansas • Rolling Hills Estates, California • San Diego, California + 34 more
Conditions
Aggressive, Defiant Disorder, Oppositional, Attention Deficit Hyperactivity Disorder
Interventions
Task-Based Grounding, Connected Care (Enhanced Treatment as usual)
Behavioral
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
9 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Lebanon, New Hampshire
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
Modafinil
Drug
Lead sponsor
Cephalon
Industry
Eligibility
6 Years to 17 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006
U.S. locations
23
States / cities
Little Rock, Arkansas • Irvine, California • San Francisco, California + 20 more
Conditions
Attention-Deficit Hyperactivity Disorder (ADHD)
Interventions
dasotraline, Placebo
Drug
Lead sponsor
Sumitomo Pharma America, Inc.
Industry
Eligibility
6 Years to 12 Years
Enrollment
95 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
8
States / cities
Newport Beach, California • Bradenton, Florida • Maitland, Florida + 5 more
Conditions
Attention, Memory, Alertness
Interventions
oréVida™, Placebo
Dietary Supplement
Lead sponsor
dsm-firmenich Switzerland AG
Industry
Eligibility
35 Years to 50 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Addison, Illinois
Conditions
Pancreatic Cancer, Adult
Interventions
PAL-CHW-PDAC, Usual Care with Attention Control
Behavioral · Other
Lead sponsor
Loma Linda University
Other
Eligibility
18 Months and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Loma Linda, California
Completed No phase listed Observational Accepts healthy volunteers

Multi-limb Dual-task Control in Parkinson's Disease

NCT03662009
Conditions
Parkinson Disease
Interventions
multilimb dual task
Other
Lead sponsor
A.T. Still University of Health Sciences
Other
Eligibility
21 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Mesa, Arizona
Conditions
Attention Deficit Disorder, Attention Deficit Hyperactivity Disorder
Interventions
Centanafadine SR, Placebo
Drug · Other
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
590 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Orlando, Florida
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
NS2359, Placebo
Drug
Lead sponsor
NeuroSearch A/S
Industry
Eligibility
18 Years to 55 Years
Enrollment
126 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2004
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Spatial Neglect, Deficits in Attention Motor Control and Perception
Interventions
Prism Adaptation Treatment
Behavioral
Lead sponsor
Kessler Foundation
Other
Eligibility
18 Years and older
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2021
U.S. locations
1
States / cities
West Orange, New Jersey
Completed Not applicable Interventional Accepts healthy volunteers

Cognitive Effects of Citicoline on Attention in Healthy Mean and Women

NCT04967157
Conditions
Healthy
Interventions
Placebo supplement, Citicoline supplement
Dietary Supplement
Lead sponsor
Kirin Holdings Company, Limited
Industry
Eligibility
35 Years to 75 Years
Enrollment
148 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Addison, Illinois
Conditions
Attention Deficit Disorder With Hyperactivity
Interventions
Atomoxetine, Buspirone
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
241 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
11
States / cities
Los Angeles, California • San Diego, California • Orlando, Florida + 5 more