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 29, 2026, 3:06 AM EDT

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

Showing 1–24 of 167 matching trials from the live ClinicalTrials.gov search.
Completed Phase 4 Interventional Results available

Effect of Vyvanse on Driving in Young Adults With ADHD

NCT00801229
Conditions
Attention Deficit/Hyperactivity Disorder(ADHD)
Interventions
Vyvanse, Placebo
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 24 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Cambridge, Massachusetts
Conditions
ADHD
Interventions
galantamine HBr
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 58 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2003
U.S. locations
1
States / cities
Cambridge, Massachusetts
Conditions
Attention Deficit Disorder With Hyperactivity
Interventions
Lisdexamfetamine Dimesylate 40 MG, Placebo
Drug
Lead sponsor
Gregory Fabiano
Other
Eligibility
16 Years to 25 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Buffalo, New York
Conditions
ADHD NOS
Interventions
atomoxetine (Strattera)
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 55 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
1
States / cities
Cambridge, Massachusetts
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 Hyperactivity Disorder
Interventions
Methylphenidate Transdermal System (MTS), placebo patch
Drug · Other
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 65 Years
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Salt Lake City, Utah
Conditions
ADHD
Interventions
TC-5619-238, Placebo
Drug
Lead sponsor
Targacept Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
134 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
16
States / cities
Bradenton, Florida • Jacksonville, Florida • Lauderhill, Florida + 13 more
Completed Phase 1Phase 2 Interventional Results available

CTx-1301 Comparative Bioavailability Study

NCT04138498
Conditions
ADHD
Interventions
Dexmethylphenidate 5 Mg Oral Capsule, Extended Release, Dexmethylphenidate 6.25 mg Tablet, Dexmethylphenidate 40 Mg Oral Capsule, Extended Release, Dexmethylphenidate 50 mg Tablet
Drug
Lead sponsor
Cingulate Therapeutics
Industry
Eligibility
18 Years to 55 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Overland Park, Kansas
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
Active transcranial photobiomodulation, Sham transcranial photobiomodulation
Device
Lead sponsor
Francisco Gonzalez-Lima, PhD
Other
Eligibility
18 Years to 44 Years
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Austin, Texas
Conditions
Attention Deficit Disorder With Hyperactivity
Interventions
Betahistine Hydrochloride, Placebo Capsule
Drug
Lead sponsor
P2D, Inc.
Industry
Eligibility
22 Years to 55 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
Cincinnati, Ohio
Conditions
ADHD
Interventions
Vayarin, Placebo
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years to 60 Years
Enrollment
107 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
New York, New York
Conditions
Cerebrovascular Accident, Transient Ischemic Attack, ADHD
Interventions
atomoxetine, Stimulants, No intervention (general population)
Drug · Other
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older
Enrollment
72,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
1
States / cities
Indianapolis, Indiana
Conditions
Adult Attention Deficit Hyperactivity Disorder
Interventions
OPC-64005, Atomoxetine, Placebo
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
239 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
26
States / cities
Beverly Hills, California • Garden Grove, California • San Diego, California + 20 more
Conditions
Attention Deficit Disorder With Hyperactivity
Interventions
Neutral salts of dextroamphetamine sulfate, USP, amphetamine sulfate, USP, d-amphetamine saccharate, d,I-amphetamine aspartate monohydrate
Drug
Lead sponsor
Shire
Industry
Eligibility
18 Years to 55 Years
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
4
States / cities
Little Rock, Arkansas • Irvine, California • Las Vegas, Nevada + 1 more
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
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
SPD465, Placebo
Drug · Other
Lead sponsor
Shire
Industry
Eligibility
19 Years to 25 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007
U.S. locations
1
States / cities
Tampa, Florida
Conditions
ADHD
Interventions
memantine hydrochloride
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 55 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Cambridge, Massachusetts
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
Conditions
Volunteer, Attention Deficit Hyperactivity Disorder
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 55 Years · Male only
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Attention Deficit Disorder With Hyperactivity, Cocaine-Related Disorders
Interventions
Atomoxetine
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 60 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2007
U.S. locations
1
States / cities
New York, New York
Conditions
Attention Deficit Hyperactivity Disorder, Attention Deficit Disorders With Hyperactivity, Attention Deficit Hyperactivity Disorders
Interventions
NRP104
Drug
Lead sponsor
New River Pharmaceuticals
Industry
Eligibility
18 Years to 55 Years
Enrollment
420 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006
U.S. locations
48
States / cities
Little Rock, Arkansas • El Centro, California • Irvine, California + 43 more
Conditions
ADHD
Interventions
ADHD Therapy, Control Therapy
Device
Lead sponsor
Lumos Labs, Inc.
Industry
Eligibility
22 Years to 55 Years
Enrollment
560 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
13
States / cities
Scottsdale, Arizona • Garden Grove, California • Sacramento, California + 10 more
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

Prevalence of Lidocaine Ineffectiveness in Adults With and Without ADHD

NCT03676725
Conditions
ADHD, PMS
Interventions
Lidocaine gel
Drug
Lead sponsor
PhenoSolve, LLC
Industry
Eligibility
18 Years to 49 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
2
States / cities
Boston, Massachusetts • The Bronx, New York
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