Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 29, 2026, 6:20 AM EDT

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Showing 1–21 of 21 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Attention Deficit/Hyperactivity Disorder
Interventions
Short Acting Methylphenidate, Long Acting Methylphenidate
Drug
Lead sponsor
BRC Operations Pty. Ltd.
Industry
Eligibility
6 Years to 17 Years
Enrollment
1,344 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2019
U.S. locations
5
States / cities
Colton, California • Tarzana, California • Englewood Cliffs, New Jersey + 2 more
Conditions
Posttraumatic Stress Disorder, Traumatic Brain Injury
Interventions
Methylphenidate Hydrochloride 20 mg, Placebo Capsule, Galantamine 12 mg
Drug
Lead sponsor
INTRuST, Post-Traumatic Stress Disorder - Traumatic Brain Injury Clinical Consortium
Other
Eligibility
18 Years to 55 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
7
States / cities
San Diego, California • Boston, Massachusetts • Manchester, New Hampshire + 4 more
Conditions
Parkinson's Disease, Idiopathic
Interventions
Methylphenidate, Physical Therapy, Atomoxetine
Drug · Other
Lead sponsor
Hubert Fernandez
Other
Eligibility
18 Years to 90 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2025
U.S. locations
1
States / cities
Cleveland, Ohio
Completed Phase 2Phase 3 Interventional Results available

Methylphenidate and a Nursing Telephone Intervention for Fatigue

NCT00424099
Conditions
Advanced Cancer, Fatigue
Interventions
Methylphenidate, Nursing Telephone Intervention, Placebo, Non NTI
Drug · Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
197 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2021
U.S. locations
2
States / cities
Houston, Texas
Conditions
Attention Deficit/Hyperactivity Disorder
Interventions
Ritalin LA (methylphenidate hydrochloride extended release)
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 60 Years
Enrollment
299 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
16
States / cities
Little Rock, Arkansas • Beverly Hills, California • Spring Valley, California + 12 more
Conditions
Healthy
Interventions
OROS-Methylphenidate, Immediate Release Methylphenidate, Placebo
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 45 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2007
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Depression
Interventions
Citalopram, Methylphenidate (MPH), Placebo
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
60 Years and older
Enrollment
181 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
Los Angeles, California
Not yet recruiting Phase 2 Interventional Accepts healthy volunteers

Methylphenidate and Response to Alcohol Cues

NCT07306078
Conditions
Alcohol Use Disorder
Interventions
Methylphenidate Pill, Placebo Pill
Drug · Other
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 25 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Gainesville, Florida
Conditions
Delayed Emergence From Anesthesia
Interventions
Methylphenidate HCl, Placebo
Drug
Lead sponsor
Nicoleta Stoicea
Other
Eligibility
18 Years to 65 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Columbus, Ohio
Completed Phase 3 Interventional Results available

Apathy in Dementia Methylphenidate Trial 2

NCT02346201
Conditions
Apathy, Alzheimer's Disease
Interventions
Methylphenidate, Placebo
Drug
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
Not listed
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
9
States / cities
Phoenix, Arizona • Little Rock, Arkansas • New Haven, Connecticut + 6 more
Conditions
Fatigue
Interventions
Methylphenidate, Fatigue Evaluations
Drug · Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2021
U.S. locations
1
States / cities
Houston, Texas
Completed Phase 2 Interventional Results available

Apathy in Dementia Methylphenidate Trial (ADMET)

NCT01117181
Conditions
Apathy, Alzheimer's Disease
Interventions
Methylphenidate, placebo, Psychosocial intervention
Drug · Other
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
2
States / cities
Baltimore, Maryland • Charleston, South Carolina
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Methylphenidate for Attention Deficit Hyperactivity Disorder and Autism in Children

NCT00178503
Conditions
Autism, Attention Deficit Disorder With Hyperactivity
Interventions
Methylphenidate-extended release, Methylphenidate-immediate release, Placebo
Drug · Other
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
7 Years to 12 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2011
U.S. locations
1
States / cities
Houston, Texas
Conditions
Depression, Palliative Care, Cancer, Mental Disorder
Interventions
Methylphenidate, Placebo, Selective Serotonin Uptake Inhibitor (SSRI)
Drug
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years and older
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
1
States / cities
Portland, Oregon
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Long-Duration Stimulant Treatment Study of ADHD in Young Children

NCT00257725
Conditions
Attention Deficit Disorder With Hyperactivity
Interventions
B-MPH
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
4 Years to 5 Years
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2008
U.S. locations
1
States / cities
New York, New York
Completed Early Phase 1 Interventional Accepts healthy volunteers

Methylphenidate and Response to Alcohol Cues Pilot Study

NCT06063200
Conditions
Alcohol Use Disorder, Attention Deficit Hyperactivity Disorder
Interventions
Methylphenidate Pill
Drug
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 25 Years
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Gainesville, Florida
Conditions
Healthy
Interventions
Ritalin, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
70 Years to 80 Years
Enrollment
97 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
4
States / cities
Long Beach, California • Hollywood, Florida • South Miami, Florida + 1 more
Conditions
Healthy
Interventions
modafinil, methylphenidate, lorazepam, placebo
Drug
Lead sponsor
Orasi Medical, Inc.
Industry
Eligibility
18 Years to 35 Years · Male only
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Elk Grove Village, Illinois
Conditions
Autonomic Failure, Orthostatic Hypotension
Interventions
Atomoxetine, Acarbose, Pyridostigmine Bromide, Yohimbine, Midodrine HCl, placebo, Modafinil, Octreotide, water intake, Diphenhydramine Hydrochloride, Ranitidine HCL, Tranylcypromine, Ergotamine/ Caffeine, Celecoxib, Pseudoephedrine, Methylphenidate, Indomethacin, Ibuprofen, Oxymetazoline 0.05% nasal solution, Bovril, Acetazolamide, Rivastigmine tartrate, Carbidopa/levodopa, Inflatable abdominal binder, inflatable abdominal binder (sham)
Drug · Other · Dietary Supplement + 1 more
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 85 Years
Enrollment
389 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2017
U.S. locations
1
States / cities
Nashville, Tennessee
Conditions
Methamphetamine Dependence, Cocaine Dependence
Interventions
OND-PR002 and MPh-IR, Placebo: Two dextrose capsules for Ond-PR002 and MPh-IR
Drug · Other
Lead sponsor
Tong Lee
Other
Eligibility
18 Years to 45 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
3
States / cities
Durham, North Carolina • Raleigh, North Carolina
Conditions
Attention Deficit/Hyperactivity Disorder
Interventions
Placebo, Ritalin LA 20 mg, Ritalin LA 30 mg
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 60 Years
Enrollment
725 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
21
States / cities
Little Rock, Arkansas • Beverly Hills, California • Spring Valley, California + 16 more