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ClinicalTrials.gov public records Last synced Nov 2, 2026, 1:50 AM EST

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Showing 49–72 of 273 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: methylphenidate (MPH) Clear all
Completed Phase 4 Interventional

Concerta Treatment in Adults With ADHD NOS

NCT00181740
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jul 23, 2010 · Synced Nov 2, 2026, 1:50 AM EST
Terminated Phase 4 Interventional Results available

Safety and Tolerability Study of Adhansia XR® Extended-Release Capsules in Children

NCT04987762
View directory record Official record
Conditions
Attention Deficit/Hyperactivity Disorder
Interventions
Adhansia XR
Drug
Lead sponsor
Purdue Pharma LP
Industry
Eligibility
4 Years to 12 Years
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
15
States / cities
Little Rock, Arkansas • Colorado Springs, Colorado • Jacksonville, Florida + 12 more
Source: ClinicalTrials.gov public record
Updated Aug 22, 2023 · Synced Nov 2, 2026, 1:50 AM EST
Completed Phase 3 Interventional Results available

Apathy in Dementia Methylphenidate Trial 2

NCT02346201
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jun 13, 2023 · Synced Nov 2, 2026, 1:50 AM EST
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Dexmethylphenidate Hydrochloride Tablets Under Non-Fasting Conditions

NCT00829673
View directory record Official record
Conditions
Healthy
Interventions
Dexmethylphenidate Hydrochloride
Drug
Lead sponsor
Teva Pharmaceuticals USA
Industry
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004
U.S. locations
1
States / cities
Saint Charles, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 19, 2024 · Synced Nov 2, 2026, 1:50 AM EST
Completed Phase 3 Interventional Results available

Efficacy and Safety Study of Methylphenidate Hydrochloride Extended Release in Adults With Childhood-onset Attention Deficit/Hyperactivity Disorder (ADHD)

NCT01259492
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Oct 7, 2014 · Synced Nov 2, 2026, 1:50 AM EST
Active, not recruiting Phase 2Phase 3 Interventional

Combination Therapy for Treatment of Sleep Disturbance in Patients With Advanced Cancer

NCT05474846
View directory record Official record
Conditions
Sleep, Fatigue, Anxiety, Cancer, Depression
Interventions
Melatonin, Placebo for Melatonin, Methylphenidate
Drug · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
169 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 25, 2026 · Synced Nov 2, 2026, 1:50 AM EST
Completed Not applicable Interventional Results available

The Role of Apathy in Glycemic Control

NCT00844090
View directory record Official record
Conditions
Apathy, Diabetes
Interventions
methylphenidate or placebo
Drug
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
21 Years to 75 Years
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Apr 21, 2014 · Synced Nov 2, 2026, 1:50 AM EST
Completed Not applicable Interventional Accepts healthy volunteers

Sensitivity of Project: EVO Monitor Cognitive Measurements to Pharmacological Agents

NCT02822937
View directory record Official record
Conditions
Healthy
Interventions
Methylphenidate, Triazolam, Project: EVO, Placebo
Drug · Other
Lead sponsor
Akili Interactive Labs, Inc.
Industry
Eligibility
40 Years to 55 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Nov 7, 2016 · Synced Nov 2, 2026, 1:50 AM EST
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Dexmethylphenidate Hydrochloride Tablets Under Fasting Conditions

NCT00829712
View directory record Official record
Conditions
Healthy
Interventions
Dexmethylphenidate Hydrochloride
Drug
Lead sponsor
Teva Pharmaceuticals USA
Industry
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004
U.S. locations
1
States / cities
Saint Charles, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 19, 2024 · Synced Nov 2, 2026, 1:50 AM EST
Completed Phase 4 Interventional Accepts healthy volunteers

Treatments for Fathers With ADHD and Their At-Risk Children (Fathers Too)

NCT02675400
View directory record Official record
Conditions
Attention Deficit/Hyperactivity Disorder (ADHD)
Interventions
Vyvanse, Behavioral Parent Training, Methylphenidate
Drug · Behavioral
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
21 Years to 55 Years · Male only
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Sep 12, 2018 · Synced Nov 2, 2026, 1:50 AM EST
Completed Phase 4 Interventional

Efficacy of Concerta in Treating ADHD in Mothers of Children With ADHD

NCT00318981
View directory record Official record
Conditions
Adult ADHD
Interventions
Concerta
Drug
Lead sponsor
University of Maryland, College Park
Other
Eligibility
Female only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
1
States / cities
Fairfax, Virginia
Source: ClinicalTrials.gov public record
Updated Dec 27, 2023 · Synced Nov 2, 2026, 1:50 AM EST
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 3, 2026 · Synced Nov 2, 2026, 1:50 AM EST
Recruiting Phase 4 Interventional

An Open-Label Treatment With Randomization Observation, Investigator-Initiated Study, on the Duration and Efficacy of Jornay PM (Methylphenidate Hydrochloride Extended-Release Capsules) on Adult ADHD Symptoms and Executive Function and Emotional Regulation Throughout the Day Into Early Evening

NCT06577779
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Apr 29, 2026 · Synced Nov 2, 2026, 1:50 AM EST
Completed Not applicable Interventional

Stimulant Drug Treatment of Attention-Deficit Hyperactivity Disorder (AD/HD), Inattentive Type

NCT00824317
View directory record Official record
Conditions
ADHD
Interventions
methylphenidate, Placebo
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
7 Years to 13 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2005
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 16, 2009 · Synced Nov 2, 2026, 1:50 AM EST
Completed Phase 1Phase 2 Interventional Results available

The Reinforcing Mechanisms of Smoking in Adult ADHD

NCT00573859
View directory record Official record
Conditions
ADHD
Interventions
ADHD medication, Placebo
Drug
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years to 45 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Nov 7, 2011 · Synced Nov 2, 2026, 1:50 AM EST
Completed Phase 2 Interventional Results available

Effects of Methylphenidate on Cellular Abnormalities in Children With Attention Deficit Hyperactivity Disorder (ADHD)

NCT00409708
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
Extended Release Methylphenidate (Ritalin LA ) plus Behavior Therapy, Behavior Therapy
Drug · Behavioral
Lead sponsor
Novartis
Industry
Eligibility
6 Years to 12 Years
Enrollment
142 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2006
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 17, 2011 · Synced Nov 2, 2026, 1:50 AM EST
Completed Phase 1Phase 2 Interventional Results available

The Discriminative Effects of Tramadol in Humans

NCT00499746
View directory record Official record
Conditions
Opioid Abuse, Opioid Addiction, Stimulant Abuse, Stimulant Addiction
Interventions
tramadol, placebo, Hydromorphone, Methylphenidate
Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
21 Months to 55 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 17, 2017 · Synced Nov 2, 2026, 1:50 AM EST
Completed Phase 4 Interventional Results available

Methylphenidate ER Liquid Formulation in Adults With ASD and ADHD

NCT02096952
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jul 1, 2024 · Synced Nov 2, 2026, 1:50 AM EST
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

Study of Dopamine Transporter Receptor Occupancy With Long-acting Dex-methylphenidate

NCT00593138
View directory record Official record
Conditions
Drug Binding to DAT Receptors
Interventions
dex-methylphenidate
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 55 Years
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2009
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 22, 2013 · Synced Nov 2, 2026, 1:50 AM EST
Not listed Phase 4 Interventional

Stimulant vs. Non-stimulant Treatments and Reward Processing in Drug-naive Youth at SUD Risk

NCT03781765
View directory record Official record
Conditions
ADHD, Attention Deficit Hyperactivity Disorder
Interventions
Methylphenidate, Atomoxetine
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
7 Years to 12 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 9, 2024 · Synced Nov 2, 2026, 1:50 AM EST
Terminated Phase 3 Interventional Results available

Trial of a Sustained Release Methylphenidate in the Treatment of Fatigue in Cancer Patients

NCT00516269
View directory record Official record
Conditions
Breast Cancer, Fatigue, Gastrointestinal Cancer
Interventions
Methylphenidate, Placebo
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2013
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 3, 2018 · Synced Nov 2, 2026, 1:50 AM EST
Completed Phase 4 Interventional Accepts healthy volunteers

A Double-blind Randomized, Placebo-controlled, Crossover Study of Single Doses of OROS Methylphenidate Hydrochloride (CONCERTA) and Long-acting Methylphenidate Hydrochloride (RITALIN LA) in Healthy Adults

NCT00302354
View directory record Official record
Conditions
Healthy Volunteers
Interventions
OROS methylphenidate HCl, SODAS methylphenidate HCl
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 45 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2005
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 12, 2011 · Synced Nov 2, 2026, 1:50 AM EST
Completed Phase 4 Interventional Results available

Omega-3 Supplementation to ADHD Medication in Children

NCT02204410
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder, Deficient Emotional Self-Regulation
Interventions
Omega-3 Fatty Acid, ADHD Medication
Dietary Supplement · Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
6 Years to 17 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 29, 2017 · Synced Nov 2, 2026, 1:50 AM EST
Completed Phase 3 Interventional

Ameliorating Attention Problems in Children With Sickle Cell Disease (SCD)

NCT01411280
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
methylphenidate
Drug
Lead sponsor
Temple University
Other
Eligibility
6 Years to 16 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
2
States / cities
Philadelphia, Pennsylvania • Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Apr 30, 2015 · Synced Nov 2, 2026, 1:50 AM EST