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ClinicalTrials.gov public records Last synced Oct 3, 2026, 2:22 PM EDT

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Showing 25–48 of 153 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: CONCERTA (methylphenidate HCl) / Placebo Clear all
Completed Phase 2 Interventional Results available

Study of the Safety and Efficacy of OPC-34712 as a Complementary Therapy in the Treatment of Adult Attention Deficit/Hyperactivity Disorder

NCT01074294
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
OPDC-34712, Placebo, Stimulant Therapy
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
740 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
35
States / cities
Little Rock, Arkansas • Beverly Hills, California • Irvine, California + 32 more
Source: ClinicalTrials.gov public record
Updated Feb 2, 2023 · Synced Oct 3, 2026, 2:22 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Methylphenidate and Response to Alcohol Cues Pilot Study

NCT06063200
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Feb 10, 2026 · Synced Oct 3, 2026, 2:22 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Effects of Methylphenidate (Ritalin®) on the Neural Basis of Anxiety

NCT02021214
View directory record Official record
Conditions
PTSD
Interventions
Methylphenidate, Placebo
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 40 Years · Male only
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Feb 28, 2020 · Synced Oct 3, 2026, 2:22 PM EDT
Completed Phase 3 Interventional Results available

Attention Deficit Hyperactivity Disorder (ADHD) in Adolescents With Substance Use Disorders (SUD)

NCT00264797
View directory record Official record
Conditions
ADHD, Substance Abuse
Interventions
Methylphenidate (OROS-MPH), Methylphenidate (OROS-MPH) - Placebo
Drug
Lead sponsor
University of Cincinnati
Other
Eligibility
13 Years to 18 Years
Enrollment
303 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
12
States / cities
Denver, Colorado • Jacksonville, Florida • St. Petersburg, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated Jun 7, 2013 · Synced Oct 3, 2026, 2:22 PM EDT
Active, not recruiting Phase 2Phase 3 Interventional

Methylphenidate and Exercise in Reducing Cancer-Related Fatigue in Patients With Prostate Cancer

NCT03772834
View directory record Official record
Conditions
Prostate Carcinoma
Interventions
Exercise Intervention, Methylphenidate, Placebo, Quality-of-Life Assessment, Questionnaire Administration, Stretching
Behavioral · Drug · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Oct 3, 2026, 2:22 PM EDT
Completed Phase 4 Interventional

Use of Focalin for Fatigue in Sarcoidosis

NCT00361387
View directory record Official record
Conditions
Sarcoidosis
Interventions
d-methylphenidate
Drug
Lead sponsor
University of Cincinnati
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 24, 2011 · Synced Oct 3, 2026, 2:22 PM EDT
Completed Phase 4 Interventional Results available

Attention Deficit Disorder Medication Response Study

NCT01727414
View directory record Official record
Conditions
ADHD - Inattentive Type, ADHD - Combined Type
Interventions
OROS-Methylphenidate and placebo for inattentive type pts, OROS-Methylphenidate and placebo for combined type pts
Drug
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
7 Years to 11 Years
Enrollment
171 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2014
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated May 18, 2021 · Synced Oct 3, 2026, 2:22 PM EDT
Completed Phase 4 Interventional Results available

The Effects of ADHD Medication (TEAM) Study

NCT02293655
View directory record Official record
Conditions
ADHD
Interventions
OROS-Methylphenidate (MPH)
Drug
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
7 Years to 11 Years
Enrollment
204 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
2
States / cities
Cincinnati, Ohio • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Dec 21, 2023 · Synced Oct 3, 2026, 2:22 PM EDT
Completed Early Phase 1 Interventional

Brain Dopaminergic Signaling in Opioid Use Disorders

NCT03190954
View directory record Official record
Conditions
Normal Physiology, Opioid Use Disorders
Interventions
[11C]raclopride plus placebo, [11C]raclopride plus drug, [11C]NNC-112
Drug
Lead sponsor
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
NIH
Eligibility
18 Years to 80 Years
Enrollment
153 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2025
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 8, 2026 · Synced Oct 3, 2026, 2:22 PM EDT
Withdrawn Phase 1Phase 2 Interventional Accepts healthy volunteers

EEG Study of IV Methylphenidate-Induced Emergence From Propofol Sedation

NCT03610282
View directory record Official record
Conditions
Anesthesia
Interventions
IV Methylphenidate, Propofol
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 45 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 21, 2020 · Synced Oct 3, 2026, 2:22 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Neural Correlates of Acute Pain Dynamics

NCT05669924
View directory record Official record
Conditions
Pain
Interventions
Methylphenidate, Placebo
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 1, 2024 · Synced Oct 3, 2026, 2:22 PM EDT
Completed Phase 4 Interventional

Medication Strategies for Treating Aggressive Behavior in Youth With Attention Deficit Hyperactivity Disorder

NCT00228046
View directory record Official record
Conditions
Attention Deficit Disorder With Hyperactivity, Conduct Disorder, Oppositional Defiant Disorder
Interventions
Divalproex Sodium, Methylphenidate, Dextroamphetamine, Mixed Amphetamine Salts, Family Counseling, Behavior Management Training with Parents
Drug · Behavioral
Lead sponsor
Stony Brook University
Other
Eligibility
6 Years to 14 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
2
States / cities
New Hyde Park, New York • Stony Brook, New York
Source: ClinicalTrials.gov public record
Updated Oct 31, 2013 · Synced Oct 3, 2026, 2:22 PM EDT
Completed Phase 3 Interventional Results available

Methylphenidate Transdermal System (MTS) in the Treatment of Adult ADHD

NCT00506285
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jan 16, 2015 · Synced Oct 3, 2026, 2:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Behavioral Differences in Effortful Control

NCT01852344
View directory record Official record
Conditions
Healthy
Interventions
Methylphenidate, Placebo, Easy Behavioral Task, Hard Behavioral Task
Drug · Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 35 Years
Enrollment
108 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 8, 2018 · Synced Oct 3, 2026, 2:22 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Functional Differences in Effortful Control

NCT01993147
View directory record Official record
Conditions
Healthy
Interventions
Dual task paradigm pilot
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 35 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 2, 2019 · Synced Oct 3, 2026, 2:22 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Behavioral Effects of Drugs: Inpatient (36) (Alcohol, Duloxetine, and Methylphenidate)

NCT03575403
View directory record Official record
Conditions
Alcohol Use Disorder
Interventions
Alcohol, Placebos, Duloxetine (60 MG), Methylphenidate, Duloxetine (30 MG)
Drug
Lead sponsor
Craig Rush
Other
Eligibility
21 Years to 55 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Jun 9, 2026 · Synced Oct 3, 2026, 2:22 PM EDT
Completed Phase 2 Interventional

PHASE IIA: Trial of a Novel Ondansetron Formulation (OND-PR002) and Immediate-Release Methylphenidate (Ritalin®)(OND003IND)

NCT01377662
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Oct 7, 2014 · Synced Oct 3, 2026, 2:22 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Methylphenidate for Ptsd and Stroke Veterans

NCT04885257
View directory record Official record
Conditions
PTSD, Stroke
Interventions
Methylphenidate, Placebo
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
40 Years to 75 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jun 22, 2025 · Synced Oct 3, 2026, 2:22 PM EDT
Active, not recruiting Phase 3 Interventional

A Study of Cancer Related Fatigue in Patients With Metastatic Cancer Receiving Anti-PD1 Immunotherapy

NCT03525873
View directory record Official record
Conditions
Advanced Malignant Neoplasm, Metastatic Malignant Neoplasm, Recurrent Malignant Neoplasm
Interventions
Laboratory Biomarker Analysis, Methylphenidate, Physical Activity, Placebo, Quality-of-Life Assessment, Questionnaire Administration
Other · Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
212 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 15, 2026 · Synced Oct 3, 2026, 2:22 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Methylphenidate and a Nursing Telephone Intervention for Fatigue

NCT00424099
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jun 1, 2023 · Synced Oct 3, 2026, 2:22 PM EDT
Completed Phase 3 Interventional Results available

NWP09 in Children With Attention Deficit Hyperactivity Disorder (ADHD)

NCT01654250
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
NWP09, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
6 Years to 12 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
9
States / cities
Little Rock, Arkansas • Huntington Beach, California • Irvine, California + 4 more
Source: ClinicalTrials.gov public record
Updated Feb 3, 2016 · Synced Oct 3, 2026, 2:22 PM EDT
Completed Phase 4 Interventional Results available

Single Versus Combination Medication Treatment for Children With Attention Deficit Hyperactivity Disorder

NCT00429273
View directory record Official record
Conditions
Attention Deficit Disorder With Hyperactivity
Interventions
Guanfacine, Methylphenidate (MPH)
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
7 Years to 14 Years
Enrollment
212 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 30, 2021 · Synced Oct 3, 2026, 2:22 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study of the Ability of Functional Magnetic Resonance Imaging (fMRI) to Detect and Characterize the Effects of Two Marketed Centrally Active Drugs, Placebo, and RO4917523 in Healthy Volunteers

NCT01045083
View directory record Official record
Conditions
Healthy Volunteer
Interventions
RO4917523, escitalopram, methylphenidate, placebo
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years to 45 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Nov 2, 2016 · Synced Oct 3, 2026, 2:22 PM EDT
Completed Phase 3 Interventional Results available

Smoking Cessation for Adults With Attention Deficit Hyperactivity Disorder (ADHD)

NCT00253747
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Sep 17, 2012 · Synced Oct 3, 2026, 2:22 PM EDT