Clinical trials: Methylphenidate
Attention Deficit Hyperactivity Disorders
Low-dose vs. Normal-dose Psychostimulants on Executive Functions in Individuals With ADHD
This double-blind crossover study aims to compare cognitive performance (e.g., working memory, selective attention and cognitive flexibility) of children ages 6-18 years diagnosed with ADHD of the combined type (ADHD-C) or…
- Trial name
- NCT02167048
- Testing
- Psychostimulants
- Where
- Canada
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Attention Deficit Disorder With Hyperactivity, Dental Caries
Oral Status and Prevalence of Dental Trauma in Children Treated With Ritalin Due to Attention-Deficit Hyperactivity Disorder (ADHD)
To evaluate the dental status of children using ritalin and suffering from ADHA in comparison to healthy children.
- Conditions
- Attention Deficit Disorder With Hyperactivity, Dental Caries, Dental Occlusion, Traumatic
- Trial name
- NCT00328224
- Where
- Israel
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Hadassah Medical Organization
Naltrexone, Methylphenidate Abuse
Study for Naltrexone on the Abuse Potential of Methylphenidate
The current abuse liability study aims to assess the potential for co-administration of naltrexone (NTX) to reduce the abuse potential of methylphenidate (MPH).
- Trial name
- NCT03769064
- Testing
- Methylphenidate 60 mg, Treatment Phase Sequence 4213, Treatment Phase Sequence 2134
- Where
- United States
- Volunteers
- 94 people, healthy volunteers welcome
- Sponsor
- Avekshan LLC
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
Attention Deficit Hyperactivity Disorder
The Neuroprotective Effects of Methylphenidate and Atomoxetine in Children With ADHD: A Lipidomic Study
1. To identify the difference in the lipidomic profiles between ADHD and controls; 2. To examine the effects of methylphenidate and atomoxetine on the lipidomic profiles in ADHD, and the relationship between medication-related…
- Trial name
- NCT03936491
- Testing
- Methylphenidate, Atomoxetine
- Where
- Taiwan
- Volunteers
- 105 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Alcohol Use Disorder, Attention Deficit Hyperactivity Disorder
Methylphenidate and Response to Alcohol Cues Pilot Study
The purpose of this study is to determine whether changes in attention levels related to taking a single dose of a medication called methylphenidate, also known as Ritalin, affects responses to alcohol cues.
- Trial name
- NCT06063200
- Testing
- Methylphenidate Pill
- Where
- United States
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- University of Florida
Healthy
A Drug Interaction Study of SPD503 and Concerta Administered Alone and In Combination in Normal Healthy Volunteers
This is a drug-drug interaction study; the purpose of this study is to examine the pharmacokinetics (levels of drug in the blood) of SPD503 (guanfacine hydrochloride) and Concerta (methylphenidate HCl) when given alone, and in…
- Trial name
- NCT00901576
- Testing
- SPD503, Concerta, SPD503 + Concerta
- Where
- United States
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Shire
Healthy, Attention Deficit Hyperactivity Disorder
Control of Cognition (Naltrexone, Methylphenidate, and ADHD Study (NMAS))
The goal of this research is to understand the functioning of 'regulatory circuits' in the brain. We are also interested in how the medications methylphenidate and naltrexone affect these regulatory circuits.
- Trial name
- NMAS (NCT01993108)
- Testing
- Methylphenidate, Naltrexone
- Where
- United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- University of Michigan
Epilepsy
Methylphenidate for the Treatment of Epilepsy-related Cognitive Deficits
Methylphenidate (MPH) is a stimulant, FDA-approved for the treatment of attention deficit hyperactivity disorder (ADHD). It is unknown, however, if stimulants would be of benefit for memory and thinking problems due to epilepsy.
- Trial name
- NCT04419272
- Testing
- Methylphenidate
- Where
- 4 sites in United States
- Volunteers
- 226 people, healthy volunteers welcome
- Sponsor
- VA Office of Research and Development
Attention Deficit-Hyperactivity Disorder
Influence of Stimulant Medication on Brain Processes for Decision Making in Attention Deficit Hyperactivity Disorder
The goal of this trial is to investigate the cognitive- and brain-mechanisms underlying decision making (DM) and learning in young adults with Attention-Deficit/Hyperactivity Disorder (ADHD) as well as the modulation of…
- Trial name
- NCT01831622
- Testing
- Ritalin
- Where
- 2 sites in Norway
- Volunteers
- 131 people, healthy volunteers welcome
- Sponsor
- Mats Fredriksen
Healthy, Substance-related Disorder
Effects of Methylphenidate, Modafinil, and MDMA on Emotion-processing in Humans: A Pharmaco-fMRI Study
The purpose of this study is to investigate effects of methylphenidate, modafinil, and 3,4-methylenedioxymethamphetamine (MDMA, "Ecstasy") on emotion-processing and cognitive performance using functional magnetic resonance…
- Conditions
- Healthy, Substance-related Disorder, Mood Disorder
- Trial name
- NCT01951508
- Testing
- Methylphenidate, Modafinil, MDMA
- Where
- Switzerland
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- University Hospital, Basel, Switzerland
Healthy
Effects of Modafinil, Caffeine and Methylphenidate in Healthy Volunteers
In this study the investigators compare three stimulants to each other. The effects of these agents on cognitive performance (eg, attention and memory) and on the brain are being measured.
- Trial name
- MKM (NCT02071615)
- Testing
- Methylphenidate 20 mg tablet given once by mouth, modafinil 200mg tablet given once by mouth, caffein 200mg tablet given once by mouth
- Where
- Germany
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Charite University, Berlin, Germany
MPH Influence on Creativity
A Study on the Effect of Methylphenidate on Creativity of Healthy Adults
Creative cognition plays an important role in art, invention and innovation, as well as in everyday life and thus has a significant effect on society as a whole.
- Trial name
- NCT01683032
- Testing
- MPH
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Shalvata Mental Health Center
Motivation, Apathy
Motivation and Methylphenidate
The purpose of this study is to evaluate the impact of methylphenidate, a mixed dopaminergic and noradrenergic agent, onto the different components of motivation: decision-making, effort allocation and instrumental learning.
- Conditions
- Motivation, Apathy, Impulsive Behavior
- Trial name
- MBB_MPH (NCT03190681)
- Testing
- Ritalin (methylphenidate)10Mg Tablet
- Where
- France
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Institut National de la Santé Et de la Recherche Médicale, France
Healthy Volunteers
A PET Study Examining Pharmacokinetics and Dopamine Transporter Receptor Occupancy Of Two Long-Acting Formulations of Methylphenidate in Adults
The specific aim of this study is to document the pharmacokinetics of dopamine transporter DAT receptor occupancy of OROS MPH and Metadate CD using PET scanning with C-11 Altropane as the ligand.
- Trial name
- NCT00301639
- Testing
- OROS methylphenidate hydrochloride, methylphenidate hydrochloride
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Healthy
A Pharmacokinetics and Safety of Methylphenidate HCl in Healthy Japanese Adult Male Volunteers
The purpose of the study is to evaluate the pharmacokinetics and safety of 3 single doses of Methylphenidate HCl in healthy Japanese adult male volunteers.
- Trial name
- NCT01202734
- Testing
- Methylphenidate HCl
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Attention Deficit Hyperactivity Disorder
Diagnostic Utility of Attention Deficit Hyperactivity Disorder (ADHD) by Brain Activity Flow Patterns Analysis Using Evoked Response Potentials
The purpose of this research study is to study a device called an electroencephalograph (EEG) in the diagnosis of treatment of attention deficit hyperactivity disorder (ADHD) in adults.
- Trial name
- NCT01063153
- Testing
- Osmotic Release Methylphenidate
- Where
- United States
- Volunteers
- 71 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Pharmacokinetics
A Study to Explore Plasma Levels of CONCERTA, Ritalin-SR and Novo-Methylphenidate ER-C in Healthy Volunteers
This is a study of blood plasma levels of methylphenidate in healthy volunteers over a 24 hour period after they take this medication.
- Trial name
- NCT01118702
- Testing
- Ritalin-SR, Concerta, Novo-Methylphenidate ER-C
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Janssen-Ortho Inc., Canada
Attention Deficit Hyperactivity Disorder
The Effect of Methylphenidate on Decision-making Ability of Attention Deficit Hyperactivity Disorder (ADHD) Adults
The aim of the study is to assess the effect of Methylphenidate on cognitive performance and decision-making ability of ADHD adults, and to compare this effect to the effect on healthy control adults.
- Trial name
- NCT01040702
- Testing
- methylphenidate, sweetener pill
- Where
- Israel
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- Shalvata Mental Health Center
Drug Abuse
The Effects of Expectation on Natural and Drug -Induced Rewards
Background: Environmental cues frequently induce expectancies in individuals that may strongly influence the actual experience associated with the cue.
- Trial name
- NCT01036230
- Where
- United States
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- National Institute on Drug Abuse (NIDA)