Clinical trials: Methylphenidate, completed
Alcohol Use Disorder
Behavioral Effects of Drugs: Inpatient (36) (Alcohol, Duloxetine, and Methylphenidate)
This study will evaluate the behavioral effects of alcohol during maintenance on placebo, duloxetine, methylphenidate and duloxetine combined with methylphenidate using sophisticated human laboratory methods.
- Trial name
- BED[IN]:36 (NCT03575403)
- Testing
- Alcohol, Duloxetine (60 MG), Methylphenidate
- Where
- United States
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- Craig Rush
Healthy
Effects of Commonly Used Medications on Mood and Choice
This non-treatment study will examine how commonly used prescription or over-the-counter medications may influence mood and medication preference.
- Trial name
- NCT03652740
- Testing
- Methylphenidate, Nicotine
- Where
- United States
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
PTSD, Stroke
Methylphenidate for Ptsd and Stroke Veterans
Veterans with post-traumatic stress disorder (PTSD) have an increased risk of developing ischemic stroke. Veterans enduring PTSD face difficulties in managing their PTSD severity after suffering from a stroke.
- Trial name
- NCT04885257
- Testing
- Methylphenidate
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- VA Office of Research and Development
Attention Deficit Hyperactivity Disorder (ADHD)
The Effect of Methylphenidate Treatment on Oxidative Stress Levels in Children Diagnosed With Attention Deficit Hyperactivity Disorder (ADHD)
The aim of this study is to investigate the effect of methylphenidate treatment on oxidative stress by measuring the levels of Total Oxidant Status (TOS), Total Antioxidant Status (TAS), Oxidative Stress Index (OSI=TOS/TAS)…
- Trial name
- NCT06844812
- Testing
- This is not an interventional study. Patients who are planned to start methylphenidate treatment have been invited to participate in the study.
- Where
- Turkey (Türkiye)
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- Saglik Bilimleri Universitesi
Attention Deficit Hyperactivity Disorder
Brain Dopamine Function in Adults With ADHD
The purpose of the study is to investigate the functional state of dopamine cells and the dopamine transporter in ADHD subjects and controls to assess the effects of chronic methylphenidate treatment on dopamine cell function and…
- Trial name
- Brookhaven (NCT00580814)
- Testing
- Experimental: methylphenidate treatment
- Where
- United States
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- University of California, Irvine
ADHD
Genetic Modulation of Working Memory in Attention Deficit Hyperactivity Disorder (ADHD)
In this study the investigators will measure the functional brain activity of adult Attention Deficit Hyperactivity Disorder (ADHD) patients, genotyped according to the COMT genotype, during a Working Memory Paradigm, before and…
- Trial name
- BEAS (NCT01351272)
- Testing
- Methylphenidate, non-retard
- Where
- Germany
- Volunteers
- 41 people
- Sponsor
- Wuerzburg University Hospital
Drug Interaction
Cannabidiol and CES1 Interactions in Healthy Subjects
The proposed study will assess the drug interaction potential between oral cannabidiol (Epidiolex®) and the carboxylesterase 1 (CES1) substrate methylphenidate (Ritalin®) in 12 healthy research subjects
- Trial name
- NCT04603391
- Testing
- dl-Methylphenidate plus Cannabidiol
- Where
- United States
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- University of Florida
Attention-deficit/Hyperactivity Disorder, Autism Spectrum Disorder
Methylphenidate ER Liquid Formulation in Adults With ASD and ADHD
The purpose of this study is to determine whether methylphenidate hydrochloride extended release liquid formulation is safe and effective in the treatment of attention-deficit/hyperactivity disorder (ADHD) in high-functioning…
- Trial name
- NCT02096952
- Testing
- Methylphenidate extended-release liquid formulation
- Where
- United States
- Volunteers
- 15 people
- Sponsor
- Massachusetts General Hospital
Normal Physiology
Dopaminergic Modulation of Brain Activation Using Simultaneous PET/Pharmacological MRI
Background: Dopamine (DA) is a chemical signal in the brain linked to learning, memory, and habits. Stimulant drugs like methylphenidate can increase DA in the brain. Researchers want to measure DA with and without this drug.
- Trial name
- NCT03326245
- Testing
- Methylphenidate Pill, Intravenous methylphenidate
- Where
- United States
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- National Institute on Alcohol Abuse and Alcoholism (NIAAA)
ADHD
The Effects of ADHD Medication (TEAM) Study
This study evaluates the effects of receiving and then discontinuing methylphenidate (MPH) in children with ADHD. After receiving MPH for 8 weeks, participants will be randomized to either discontinue MPH (and receive placebo) OR…
- Trial name
- TEAM (NCT02293655)
- Testing
- OROS-Methylphenidate (MPH)
- Where
- 2 sites in United States
- Volunteers
- 204 people
- Sponsor
- Children's Hospital Medical Center, Cincinnati
Attention Deficit Hyperactivity Disorder
Long Acting Stimulant Treatment of Attention Deficit Hyperactivity Disorder (ADHD) in Young Children
This is a pilot study evaluating the effectiveness, safety, and tolerability of Ritalin LA in treating Attention Deficit Hyperactivity Disorder (ADHD) in 4 and 5 year old children.
- Trial name
- NCT00754208
- Testing
- methylphenidate
- Where
- United States
- Volunteers
- 7 people
- Sponsor
- University of Nebraska
Apathy, Alzheimer's Disease
Apathy in Dementia Methylphenidate Trial 2
Apathy in Dementia Methylphenidate Trial 2 (ADMET 2) is a Phase III, placebo-controlled, masked, 6 month, multi-center randomized clinical trial sponsored by National Institutes of Aging involving 200 participants with…
- Trial name
- ADMET2 (NCT02346201)
- Testing
- Methylphenidate
- Where
- 10 sites in United States, Canada
- Volunteers
- 200 people
- Sponsor
- Johns Hopkins Bloomberg School of Public Health
Alzheimer Dementia
A Pilot of Methylphenidate in Mild Cognitive Impairment and Dementia Participants.
Investigators are doing this research study to find out if methylphenidate (MPH) can help people with Mild Cognitive Impairment (MCI) or mild dementia likely due to Alzheimer's Disease (AD) and related disorders (ADRD).
- Trial name
- NCT03811847
- Testing
- Methylphenidate Extended Release Oral Capsule
- Where
- United States
- Volunteers
- 11 people
- Sponsor
- Massachusetts General Hospital
Advanced Cancer, Fatigue
Methylphenidate and a Nursing Telephone Intervention for Fatigue
The goal of this clinical research study is to learn if methylphenidate (Ritalin) can help to control fatigue caused by cancer. Its effect on other symptoms such as drowsiness, depression, sleeplessness, physical activity, and…
- Trial name
- NCT00424099
- Testing
- Methylphenidate, Nursing Telephone Intervention, Non NTI
- Where
- 2 sites in United States
- Volunteers
- 197 people
- Sponsor
- M.D. Anderson Cancer Center
Anxiety Disorder
Cognitive vs. Emotional Psychopharmacological Manipulations of Fear vs. Anxiety
Objective: The overall aim of this protocol is to examine the effect of pharmacological manipulations of affective and cognitive processes on anxiety and task performance.
- Trial name
- NCT02153944
- Testing
- Propranolol, Methylphenidate
- Where
- United States
- Volunteers
- 142 people
- Sponsor
- National Institute of Mental Health (NIMH)
Attention Deficit Hyperactivity Disorder, ADHD
Efficacy and Safety of Methylphenidate HCl ER Capsules in Children and Adolescents With ADHD
This multi-center parallel study is designed to study the efficacy and safety of fixed doses of methylphenidate extended release (ER) capsules of four dose levels compared with a placebo group in pediatric patients with Attention…
- Trial name
- NCT01239030
- Testing
- Methylphenidate Hydrochloride Extended Release Capsules
- Where
- 16 sites in United States
- Volunteers
- 230 people
- Sponsor
- Rhodes Pharmaceuticals, L.P.
Attention Deficit Disorder With Hyperactivity
A Flexible-Dose Titration Study of Aptensio XR in Children Ages 4 to Under 6 Years Diagnosed With ADHD
This randomized, double-blind, flexible-dose, placebo-controlled, parallel group study is designed to evaluate Aptensio XR® compared to placebo in preschool age children with ADHD.
- Trial name
- EF003 (NCT02683265)
- Testing
- Aptensio XR
- Where
- 2 sites in United States
- Volunteers
- 158 people
- Sponsor
- Rhodes Pharmaceuticals, L.P.
Methamphetamine Use Disorder
Behavioral Effects of Drugs (Inpatient): 40 [Methamphetamine, Methylphenidate, Duloxetine]
This study will evaluate the behavioral effects of methamphetamine during maintenance on placebo, duloxetine, methylphenidate and duloxetine combined with methylphenidate using sophisticated human laboratory methods.
- Trial name
- NCT04178993
- Testing
- Methamphetamine, Methylphenidate, Duloxetine
- Where
- 2 sites in United States
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Craig Rush
Attention Deficit Hyperactivity Disorder, ADHD
Time Course of Response to Methylphenidate HCl ER Capsules in Children 6 to 12 Years With ADHD in Classroom Setting
The time course of response following one dose of a new methylphenidate hydrochloride extended release capsule is studied in children 6-12 years in a simulated laboratory classroom setting.
- Trial name
- NCT01269463
- Testing
- Methylphenidate Hydrochloride Extended Release Capsule
- Where
- United States
- Volunteers
- 26 people
- Sponsor
- Rhodes Pharmaceuticals, L.P.
Delayed Emergence From Anesthesia
General Anesthesia Emergence Induced by Methylphenidate
The purpose of this study is to assess whether methylphenidate affects time of emergence from isoflurane general anesthesia. Time to emergence was defined as the time from termination of isoflurane to extubation.
- Trial name
- MPOrtho (NCT02327195)
- Testing
- Methylphenidate HCl
- Where
- United States
- Volunteers
- 54 people
- Sponsor
- Nicoleta Stoicea