Clinical trials: Methylphenidate, completed
Attention Deficit Hyperactivity Disorder, ADHD
Genetic Measurements in Blood Cells of Children Taking Adderall or Methylphenidate
This study, conducted at Duke University in Durham, NC, will determine whether the drugs Adderall and methylphenidate affect the genetic material of children with attention deficit hyperactivity disorder (ADHD).
- Trial name
- NCT00341029
- Where
- United States
- Volunteers
- 84 people
- Sponsor
- National Institute of Environmental Health Sciences (NIEHS)
Attention Deficit Hyperactivity Disorder
A Pivotal Efficacy Trial to Evaluate HLD200 in Children With ADHD in a Naturalistic Setting
This Phase 3 pivotal efficacy trial will examine the effects of HLD200 (methylphenidate) in patients aged 6-12 years with ADHD in a naturalistic setting.
- Trial name
- NCT02520388
- Testing
- HLD200 methylphenidate hydrochloride (MPH) Capsules
- Where
- 21 sites in United States
- Volunteers
- 163 people
- Sponsor
- Ironshore Pharmaceuticals and Development, Inc
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
Attention Deficit/Hyperactivity Disorder
Efficacy and Safety Study of Methylphenidate Hydrochloride Extended Release in Adults With Childhood-onset Attention Deficit/Hyperactivity Disorder (ADHD)
This study will evaluate efficacy and safety of methylphenidate hydrochloride extended release compared to placebo in adult patients with childhood-onset attention deficit/hyperactivity disorder (ADHD).
- Trial name
- NCT01259492
- Testing
- Ritalin LA 20 mg, Ritalin LA 30 mg
- Where
- 68 sites in United States, Belgium and 7 more
- Volunteers
- 725 people
- Sponsor
- Novartis Pharmaceuticals
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
Attention Deficit Hyperactivity Disorder
Gene-environment Interactions and Brain Functional Connectivity in Attention Deficit Hyperactivity Disorder
The aims of the current study are to examine gene-environment interactions associated with norepinephrine (NE) system genes (ADRA2A, SLC6A2) in ADHD, and to evaluate whether genetic changes in norepinephrine pathway are…
- Trial name
- NCT01912352
- Testing
- Methylphenidate
- Volunteers
- 83 people, healthy volunteers welcome
- Sponsor
- Seoul National University
Attention-deficit/Hyperactivity Disorder
Effectiveness of Vyvanse Compared to Concerta in Adolescents With Attention-deficit/Hyperactivity Disorder
The purpose of this study is to determine effectiveness of Vyvanse compared to Concerta in adolescents with Attention-deficit/Hyperactivity Disorder (ADHD).
- Trial name
- NCT01552915
- Testing
- Lisdexamfetamine dimesylate, Methylphenidate Hydrochloride
- Where
- 79 sites in United States
- Volunteers
- 464 people
- Sponsor
- Shire
Autism Spectrum Disorder, Attention Deficit Hyperactivity Disorder
Eye Tracking as a Predictor of Methylphenidate Response in Autism With ADHD
The overall goal of this research is to use neurophysiological measures to profile strengths and deficits for Attention Deficit Hyperactivity Disorder co-morbidity in Autism Spectrum Disorder to clarify diagnosis and to predict…
- Trial name
- SAT (NCT02874690)
- Testing
- Methylphenidate
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Children's Hospital Medical Center, Cincinnati
Healthy
Sensitivity of Project: EVO Monitor Cognitive Measurements to Pharmacological Agents
This is a study in adults to assess the sensitivity of Project: EVO Monitor cognitive measurements to two short-acting cognitively active pharmacological agents.
- Trial name
- NCT02822937
- Testing
- Methylphenidate, Triazolam, Project: EVO
- Where
- United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Akili Interactive Labs, Inc.
Attention Deficit Hyperactivity Disorder
Study of the Safety and Efficacy of OPC-34712 as a Complementary Therapy in the Treatment of Adult Attention Deficit/Hyperactivity Disorder
This study tests the effects of an investigational antipsychotic drug (called OPC-34712) in adults with attention deficit hyperactivity disorder (ADHD) when taken with an approved stimulant medication to explore a possible impact…
- Trial name
- STEP-A (NCT01074294)
- Testing
- OPDC-34712, Stimulant Therapy
- Where
- 35 sites in United States
- Volunteers
- 740 people
- Sponsor
- Otsuka Pharmaceutical Development & Commercialization, Inc.
Attention Deficit Disorder With Hyperactivity
Concerta (Methylphenidate) -To-Generic Switch Study
The primary purpose of this study is to identify whether, after adjustment for confounders via stratification on a propensity score and adjustment for calendar year, the combined endpoint consisting of #1 to #4 (1.
- Trial name
- NCT02730572
- Testing
- Concerta, Concerta AG formulation, Concerta EG formulation
- Volunteers
- 1,464 people
- Sponsor
- Janssen Research & Development, LLC
Healthy
Dexmethylphenidate Hydrochloride Tablets Under Fasting Conditions
The objective of this randomized, single-dose, two-way evaluation is to compare the bioequivalence of a test dexmethylphenidate hydrochloride formulation to an equivalent oral dose of the commercially available dexmethylphenidate…
- Trial name
- NCT00829712
- Testing
- Dexmethylphenidate Hydrochloride
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Teva Pharmaceuticals USA
Healthy Adult Male and Female Volunteers
Neurocognitive Effects of Extended-Release Methylphenidate in Healthy Adults
This study evaluated the effects of methylphenidate (MPH), a stimulant medication commonly used to treat attention deficit hyperactivity disorder (ADHD), in healthy adults without ADHD.
- Trial name
- NCT07742631
- Testing
- Methylphenidate Stimulant medication therapy
- Where
- South Africa
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Witwatersrand, South Africa
Fatigue in Multiple Sclerosis
Treatment of Fatigue With Methylphenidate, Modafinil and Amantadine in Multiple Sclerosis
Randomized, placebo-controlled, crossover, 4-sequence, 4-period, double-blind (participants and investigators), multicenter trial of 3 commonly used medications for treatment of MS-related fatigue (amantadine, modafinil…
- Trial name
- TRIUMPHANT-MS (NCT03185065)
- Testing
- Amantadine, Modafinil, Methylphenidate
- Where
- 2 sites in United States
- Volunteers
- 141 people
- Sponsor
- Johns Hopkins University
Attention Deficit Hyperactivity Disorder
Efficacy and Effectiveness of Methylphenidate in Swedish Male Prison Inmates With Attention-deficit Hyperactivity Disorder (ADHD)
The purpose of this study is to evaluate the efficacy and effectiveness of methylphenidate in treatment of ADHD in Swedish adult male prison inmates diagnosed with ADHD.
- Trial name
- NCT00482313
- Testing
- PR OROS Methylphenidate
- Where
- Sweden
- Volunteers
- 30 people
- Sponsor
- Psychiatry Karolinska
Healthy Volunteer
A Study of the Ability of Functional Magnetic Resonance Imaging (fMRI) to Detect and Characterize the Effects of Two Marketed Centrally Active Drugs, Placebo, and RO4917523 in Healthy Volunteers
This is an exploratory study to evaluate the usefulness of fMRI as a biomarker to characterize the response to three centrally active drugs and placebo.
- Trial name
- NCT01045083
- Testing
- RO4917523, escitalopram, methylphenidate
- Where
- United States
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Hoffmann-La Roche
ADHD, Probiotics
Effect of Probiotics on ADHD
Attention-Deficit/Hyperactivity Disorder (ADHD) is a common neurodevelopmental disorder. Gut microbiome dysbiosis may be associated with the pathophysiology of ADHD.
- Conditions
- ADHD, Probiotics, Gut Microbiota, Psychiatry
- Trial name
- NCT04958460
- Testing
- BF688
- Where
- Taiwan
- Volunteers
- 150 people
- Sponsor
- Wang Liang-Jen
Attention Deficit Hyperactivity Disorder
Evaluate Safety and Efficacy of ORADUR®-Methylphenidate in Children and Adolescents With ADHD
The purpose of this study is to evaluate the safety and efficacy of ORADUR®-Methylphenidate in children and adolescents with ADHD.
- Trial name
- NCT02450890
- Where
- 4 sites in Taiwan
- Volunteers
- 114 people
- Sponsor
- Orient Pharma Co., Ltd.
Attention-Deficit Hyperactivity Disorder
Pharmacokinetics of HLD200 in Children and Adolescents With ADHD
This study was designed to assess the pharmacokinetic effects of a single dose of HLD200 (methylphenidate hydrochloride) in children and adolescents with ADHD.
- Trial name
- NCT01907360
- Testing
- HLD200 (methylphenidate hydrochloride)
- Where
- United States
- Volunteers
- 29 people
- Sponsor
- Ironshore Pharmaceuticals and Development, Inc
Attention Deficit Disorder With Hyperactivity
Comparing the Effectiveness of New Versus Older Treatments for Attention Deficit Hyperactivity Disorder (The NOTA Study)
This study will determine whether two new psychostimulant medications are more effective, tolerable, and acceptable than two older medications for treating attention deficit hyperactivity disorder.
- Trial name
- NCT00889915
- Testing
- Methylphenidate transdermal system, Lisdexamfetamine dimesylate, Osmotic-release oral system methylphenidate (OROS MPH)
- Where
- United States
- Volunteers
- 228 people
- Sponsor
- Duke University