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Showing 25–42 of 18 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Methylphenidate-extended release Clear all
Terminated Phase 4 Interventional Results available

Real-World Evidence of Duration of Effect of Adhansia XR (Extended-Release) for Treatment of Attention-Deficit/Hyperactivity Disorder (ADHD)

NCT04507204
View directory record Official record
Conditions
Attention-Deficit/Hyperactivity Disorder
Interventions
Adhansia XR, Concerta
Drug
Lead sponsor
Purdue Pharma LP
Industry
Eligibility
12 Years and older
Enrollment
267 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
35
States / cities
Dothan, Alabama • Beverly Hills, California • Cromwell, Connecticut + 31 more
Source: ClinicalTrials.gov public record
Updated Jul 26, 2023 · Synced Sep 27, 2026, 7:48 AM EDT
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 28, 2026 · Synced Sep 27, 2026, 7:48 AM EDT
Completed Phase 2 Interventional Results available

Omega-3 Fatty Acid Supplementation to ADHD Pharmacotherapy in ADHD Adults With Deficient Emotional Self-Regulation Traits

NCT01399827
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder (ADHD), Deficient Emotional Self-Regulation (DESR)
Interventions
ADHD Medication, Omega-3 Fatty Acids
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 55 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 22, 2018 · Synced Sep 27, 2026, 7:48 AM EDT
Completed Phase 4 Interventional Results available

A Flexible-Dose Titration Study of Aptensio XR in Children Ages 4 to Under 6 Years Diagnosed With ADHD

NCT02683265
View directory record Official record
Conditions
Attention Deficit Disorder With Hyperactivity
Interventions
Aptensio XR, Placebo
Drug
Lead sponsor
Rhodes Pharmaceuticals, L.P.
Industry
Eligibility
4 Years to 6 Years
Enrollment
158 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
2
States / cities
Las Vegas, Nevada • Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 20, 2023 · Synced Sep 27, 2026, 7:48 AM EDT
Recruiting Phase 1 Interventional

Methylphenidate to Address Attention and Executive Deficits Among Children With Sickle Cell Disease

NCT07226219
View directory record Official record
Conditions
Sickle Cell Disease, Executive Dysfunction, Cognitive Impairment, Attention Deficit/Hyperactivity Disorder (ADHD)
Interventions
Extended-Release Methylphenidate
Drug
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
8 Years to 17 Years
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 8, 2026 · Synced Sep 27, 2026, 7:48 AM EDT
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 6, 2014 · Synced Sep 27, 2026, 7:48 AM EDT
Completed Phase 4 Interventional Results available

Pharmacokinetic Study of Methylphenidate HCl Extended-Release Capsules in Children 4 to Under 6 Years of Age With ADHD

NCT02470234
View directory record Official record
Conditions
Attention-Deficit/Hyperactivity Disorder
Interventions
Methylphenidate HCl ER Capsules, 10 mg, Methylphenidate HCl ER Capsules, 15 mg, Methylphenidate HCl ER Capsules, 20 mg
Drug
Lead sponsor
Rhodes Pharmaceuticals, L.P.
Industry
Eligibility
4 Years to 5 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
2
States / cities
South Miami, Florida • Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 23, 2021 · Synced Sep 27, 2026, 7:48 AM 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 27, 2026, 7:48 AM EDT
Completed Phase 3 Interventional

Comparison of Atomoxetine Plus Either Comparator or Placebo in Children With ADHD Who Haven't Responded to Stimulant Therapy

NCT00485550
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
Atomoxetine Hydrochloride, Methylphenidate Hydrochloride, Placebo
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
6 Years to 12 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
1
States / cities
Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated Jun 12, 2007 · Synced Sep 27, 2026, 7:48 AM EDT
Completed Phase 3 Interventional Results available

Time Course of Response to Methylphenidate HCl ER Capsules in Children 6 to 12 Years With ADHD in Classroom Setting

NCT01269463
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder, ADHD
Interventions
Methylphenidate Hydrochloride Extended Release Capsule, Placebo
Drug
Lead sponsor
Rhodes Pharmaceuticals, L.P.
Industry
Eligibility
6 Years to 12 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Dec 12, 2022 · Synced Sep 27, 2026, 7:48 AM EDT
Completed Phase 1 Interventional Results available

General Anesthesia Emergence Induced by Methylphenidate

NCT02327195
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jul 11, 2022 · Synced Sep 27, 2026, 7:48 AM EDT
Completed Phase 4 Interventional Results available

A Study of Dex-methylphenidate Extended Release in Children (6-12 Years) With Attention-Deficit/Hyperactivity Disorder (ADHD)

NCT00564954
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
Dex-methylphenidate hydrochloride extended-release (Focalin XR), Placebo
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
6 Years to 12 Years
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007
U.S. locations
5
States / cities
Little Rock, Arkansas • Winter Park, Florida • Las Vegas, Nevada + 2 more
Source: ClinicalTrials.gov public record
Updated Apr 26, 2012 · Synced Sep 27, 2026, 7:48 AM EDT
Not listed Phase 4 Interventional

A 12-Month Open Label Safety Study of Aptensio XR® in Children Ages 4-5 Years Diagnosed With ADHD

NCT02677519
View directory record Official record
Conditions
Attention Deficit Disorder With Hyperactivity
Interventions
Aptensio XR
Drug
Lead sponsor
Rhodes Pharmaceuticals, L.P.
Industry
Eligibility
4 Years to 6 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
2
States / cities
Las Vegas, Nevada • Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 24, 2016 · Synced Sep 27, 2026, 7:48 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Drug Interaction Study of SPD503 and Concerta Administered Alone and In Combination in Normal Healthy Volunteers

NCT00901576
View directory record Official record
Conditions
Healthy
Interventions
SPD503, Concerta, SPD503 + Concerta
Drug
Lead sponsor
Shire
Industry
Eligibility
18 Years to 45 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Hackensack, New Jersey
Source: ClinicalTrials.gov public record
Updated Jun 13, 2021 · Synced Sep 27, 2026, 7:48 AM EDT
Completed Phase 3 Interventional Results available

Open-label Extension Evaluating Methylphenidate Hydrochloride Extended Release in Adults With Attention Deficit/Hyperactivity Disorder

NCT01338818
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Nov 23, 2014 · Synced Sep 27, 2026, 7:48 AM EDT
Terminated Phase 4 Interventional Results available

Effects of Evening Dose of Immediate Release Methylphenidate on Sleep in Children With ADHD

NCT02638168
View directory record Official record
Conditions
Attention Deficit Disorder With Hyperactivity, Behavioral Insomnia of Childhood
Interventions
Immediate Release Methylphenidate, Placebo
Drug
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
6 Years to 12 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 16, 2019 · Synced Sep 27, 2026, 7:48 AM EDT
Completed Phase 4 Interventional Results available

A Pilot of Methylphenidate in Mild Cognitive Impairment and Dementia Participants.

NCT03811847
View directory record Official record
Conditions
Alzheimer Dementia
Interventions
Methylphenidate Extended Release Oral Capsule, Placebo
Drug · Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
55 Years to 95 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Charlestown, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 1, 2023 · Synced Sep 27, 2026, 7:48 AM 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 27, 2026, 7:48 AM EDT