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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: d-methylphenidate Clear all
Completed Phase 4 Interventional

Pediatric Traumatic Brain Injury: Methylphenidate Effects on Early Recovery

NCT00035139
View directory record Official record
Conditions
Brain Injuries
Interventions
methylphenidate
Drug
Lead sponsor
National Center for Research Resources (NCRR)
NIH
Eligibility
6 Years to 16 Years
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Sep 12, 2026, 7:13 PM EDT
Recruiting Phase 2 Interventional

The Role of Brain Dopamine in Chronic Pain

NCT05285683
View directory record Official record
Conditions
Chronic Pain
Interventions
Methylphenidate, carbidopa-levodopa, Placebo
Drug
Lead sponsor
University of Rochester
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated May 14, 2026 · Synced Sep 12, 2026, 7:13 PM EDT
Completed Phase 4 Interventional Results available

Response Variability in Children With Attention Deficit Hyperactivity Disorder (ADHD)

NCT01238822
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
Methylphenidate, placebo
Drug
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
7 Years to 11 Years
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 3, 2012 · Synced Sep 12, 2026, 7:13 PM EDT
Withdrawn Phase 4 Interventional

Adaptive Response to Intervention (RTI) for Students With ADHD

NCT03511976
View directory record Official record
Conditions
Attention Deficit Disorder With Hyperactivity
Interventions
Tier 1 Classroom Management, Daily Report Card (DRC), Enhanced DRC (DRC-E), Stimulant
Behavioral · Drug
Lead sponsor
Florida International University
Other
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
2
States / cities
Miami, Florida • Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Aug 6, 2025 · Synced Sep 12, 2026, 7:13 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Methylphenidate to Improve Balance and Walking in MS

NCT01896700
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
Methylphenidate, Placebo
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
20 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Apr 4, 2018 · Synced Sep 12, 2026, 7:13 PM EDT
Completed Phase 3 Interventional Results available

Sleep and Tolerability Study: Comparing the Effects of Adderall XR and Focalin XR

NCT00393042
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
Dexmethylphenidate, Mixed Amphetamine Salts, ER, placebo
Drug
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
9 Years to 17 Years
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
2
States / cities
Chicago, Illinois • Northbrook, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 18, 2017 · Synced Sep 12, 2026, 7:13 PM EDT
Active, not recruiting Phase 2 Interventional

Multimodal Therapy for the Treatment of Fatigue in Patients With Prostate Cancer Receiving Radiotherapy With Androgen Deprivation Therapy

NCT01410942
View directory record Official record
Conditions
Prostate Cancer
Interventions
Placebo, Methylphenidate, Counseling Sessions, Sham Exercise, Standardized Exercise Intervention Program, Cognitive Behavioral Therapy (CBT)
Other · Drug · Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
175 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2028
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 2, 2026 · Synced Sep 12, 2026, 7:13 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 7, 2018 · Synced Sep 12, 2026, 7:13 PM EDT
Completed Phase 4 Interventional Results available

Study of Atomoxetine and OROS Methylphenidate to Treat Children and Adolescents Ages 6-17 With ADHD

NCT00585910
View directory record Official record
Conditions
ADHD, Attention Deficit Hyperactivity Disorder
Interventions
Atomoxetine and OROS Methylphenidate
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
6 Years to 17 Years
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 13, 2012 · Synced Sep 12, 2026, 7:13 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Pharmacokinetics of HLD200 in Children and Adolescents With ADHD

NCT01907360
View directory record Official record
Conditions
Attention-Deficit Hyperactivity Disorder
Interventions
HLD200 (methylphenidate hydrochloride)
Drug
Lead sponsor
Ironshore Pharmaceuticals and Development, Inc
Other
Eligibility
6 Years to 17 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Dec 22, 2021 · Synced Sep 12, 2026, 7:13 PM EDT
Completed Phase 4 Interventional

Concerta in the Treatment of ADHD in Youth and Adults With Bipolar Disorder

NCT00181987
View directory record Official record
Conditions
ADHD, Bipolar Disorder
Interventions
methylphenidate HCl (Concerta)
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
6 Years to 55 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2005
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 21, 2013 · Synced Sep 12, 2026, 7:13 PM EDT
Completed Phase 3 Interventional Results available

Evaluate the Safety and Efficacy of Methylphenidate Transdermal System (MTS) in Adolescents Aged 13-17 Years With ADHD

NCT00501293
View directory record Official record
Conditions
ADHD
Interventions
Methylphenidate Transdermal System
Drug
Lead sponsor
Noven Therapeutics
Industry
Eligibility
13 Years to 17 Years
Enrollment
163 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
32
States / cities
Scottsdale, Arizona • Lafayette, California • Wildomar, California + 29 more
Source: ClinicalTrials.gov public record
Updated Apr 25, 2017 · Synced Sep 12, 2026, 7:13 PM EDT
Completed Not applicable Interventional Results available

Methylphenidate for Depressed Cancer Patients Receiving Palliative Care

NCT00129467
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Apr 23, 2015 · Synced Sep 12, 2026, 7:13 PM EDT
Completed Phase 4 Interventional Results available

Study of Medication Patch to Treat Children Ages 6-12 With ADHD

NCT00586157
View directory record Official record
Conditions
ADHD, Attention Deficit Hyperactivity Disorder
Interventions
Methylphenidate Transdermal System, Placebo
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
6 Years to 12 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 15, 2012 · Synced Sep 12, 2026, 7:13 PM EDT
Recruiting Phase 1 Interventional

Tirzepatide s Dopaminergic Effects in Alcohol Use Disorders (AUD)

NCT07559500
View directory record Official record
Conditions
Alcohol Use Disorder (AUD)
Interventions
Tirzepatide, Placebo, [11C]raclopride plus drug, [11C]NNC-112
Drug
Lead sponsor
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
NIH
Eligibility
21 Years to 65 Years
Enrollment
176 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 27, 2026 · Synced Sep 12, 2026, 7:13 PM EDT
Completed Phase 2 Interventional Results available

Dopamine Receptor Imaging to Predict Response to Stimulant Therapy in Chronic TBI

NCT02225106
View directory record Official record
Conditions
Cognition Disorder, Attention Deficit Disorder, Traumatic Brain Injury
Interventions
Methylphenidate
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 55 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 14, 2019 · Synced Sep 12, 2026, 7:13 PM EDT
Terminated Phase 3 Interventional

Efficacy, Safety & Pharmacokinetic (PK) Study of HLD200 in Children Aged 4-5 Years With ADHD

NCT06431256
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
HLD200 methylphenidate hydrochloride capsules, Placebo HLD200 capsules
Drug
Lead sponsor
Ironshore Pharmaceuticals and Development, Inc
Other
Eligibility
4 Years to 5 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
13
States / cities
Dothan, Alabama • Anaheim, California • Jacksonville, Florida + 10 more
Source: ClinicalTrials.gov public record
Updated Nov 5, 2025 · Synced Sep 12, 2026, 7:13 PM EDT
Completed Phase 2 Interventional

Testing the Effects of Methylphenidate on Multiple Sclerosis

NCT02286557
View directory record Official record
Conditions
Fatigue in Multiple Sclerosis
Interventions
Methelphenidate, Placebo
Drug
Lead sponsor
Kessler Foundation
Other
Eligibility
18 Years to 65 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2025
U.S. locations
1
States / cities
East Hanover, New Jersey
Source: ClinicalTrials.gov public record
Updated Sep 1, 2025 · Synced Sep 12, 2026, 7:13 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

A Study of Repeat Dosing of OROS® Methylphenidate Hydrochloride (CONCERTA®) and Immediate Release Methylphenidate Hydrochloride in Healthy Adults

NCT00302458
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Feb 28, 2016 · Synced Sep 12, 2026, 7:13 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Orexin s Role in the Neurobiology of Substance Use Disorder

NCT05630781
View directory record Official record
Conditions
Nicotine Dependence
Interventions
Belsomra, Placebo, Methylphenidate
Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 60 Years
Enrollment
140 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 10, 2026 · Synced Sep 12, 2026, 7:13 PM EDT
Completed Phase 3 Interventional

Safety & Tolerability of MTS in Children Aged 6-12 Diagnosed With ADHD & Previously Treated With Extended-Release Methylphenidate Therapy

NCT00151983
View directory record Official record
Conditions
Attention Deficit Disorder With Hyperactivity
Interventions
Methylphenidate Transdermal System
Drug
Lead sponsor
Noven Therapeutics
Industry
Eligibility
6 Years to 12 Years
Enrollment
175 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
18
States / cities
Scottsdale, Arizona • San Marcos, California • Boulder, Colorado + 15 more
Source: ClinicalTrials.gov public record
Updated Jul 8, 2015 · Synced Sep 12, 2026, 7:13 PM EDT
Active, not recruiting Phase 2 Interventional Results available

Cognitive Behavioral Therapy and Multimodal Therapy in Treating Sleep Disturbance in Patients With Cancer

NCT01628029
View directory record Official record
Conditions
Hematopoietic and Lymphoid Cell Neoplasm, Malignant Solid Neoplasm, Sleep Disorder
Interventions
Counseling, Methylphenidate Hydrochloride, Phototherapy, Placebo Administration, Quality-of-Life Assessment, Sham Intervention, Therapeutic Melatonin
Other · Drug · Procedure
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2028
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 21, 2026 · Synced Sep 12, 2026, 7:13 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

In-clinic Crossover Study in Subjects With Two Treatments (Fed vs Fasted)

NCT07119073
View directory record Official record
Conditions
Healthy Volunteers in Fed and Fasted State
Interventions
Dexmethylphenidate
Drug
Lead sponsor
Cingulate Therapeutics
Industry
Eligibility
18 Years to 50 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Aug 11, 2025 · Synced Sep 12, 2026, 7:13 PM EDT
Completed Phase 1 Interventional

Biomarkers of ADHD Treatment Response

NCT05650775
View directory record Official record
Conditions
ADHD
Interventions
Concerta, Adderall-XR
Drug
Lead sponsor
Boston Children's Hospital
Other
Eligibility
7 Years to 11 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Brookline, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 17, 2024 · Synced Sep 12, 2026, 7:13 PM EDT