Clinical trials: Concentration
Attention Deficit Disorder With Hyperactivity
Nutrient Intake in Children With Attention Deficit Hyperactivity Disorder
Specific nutrient deficiencies have been described in children with ADHD including zinc, magnesium, calcium, and essential fatty acids.
- Trial name
- NCT00011466
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- National Center for Research Resources (NCRR)
Healthy
Effects of Breakfast Glycaemic Index on Cognition in Earlier or Later Chronotypes.
High glycaemic index (GI) breakfasts resulting in sharp rises in blood glucose may adversely affect memory and attention, particularly in the late postprandial phase (i.e., 120-180 minutes after breakfast).
- Trial name
- GlyCoBrainIn1 (NCT06916039)
- Testing
- immediate verbal memory after high GI breakfast, immediate verbal memory after low glycemic index breakfast
- Where
- Germany
- Volunteers
- 177 people, healthy volunteers welcome
- Sponsor
- Anette Buyken
Handwriting, Telerehabilitation
Effect of Telerehabilitation on Handwriting Performance in Children With ADHD: RCT
This is a randomized controlled study examining the effect of telerehabilitation on fine motor performance and handwriting difficulties experienced by children with attention deficit hyperactivity disorder.
- Conditions
- Handwriting, Telerehabilitation, Fine Motor Skills
- Trial name
- NCT04697771
- Testing
- Fine Motor Skills Training
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Hacettepe University
Metformin Response, Fasting Glucose
Dietary Intake of Tryptophan and Metformin Response
This study will examine the influence of dietary intake of tryptophan on response to metformin. The investigators hypothesize that dietary tryptophan alteration will influence metformin response.
- Conditions
- Metformin Response, Fasting Glucose, Tryptophan Concentration, Metformin Concentration
- Trial name
- NCT02184832
- Testing
- Metformin, Low tryptophan diet, High tryptophan diet
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Anxiety, Anxiety Disorders and Symptoms
Video Game Play to Alleviate Adolescent Anxiety
Adolescence is a critical period for the onset and maintenance of anxiety disorders, which raises the importance of intervening early; one possibility of doing so is via digital interventions.
- Trial name
- NCT05923944
- Testing
- Eco-Rescue, Bejelewed 3
- Where
- 3 sites in United States, Israel and 1 more
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- School of Health Sciences Geneva
Zinc Deficiency
Impact of Targeted Zinc Fortification Programs on Plasma Zinc Concentration
The purpose of the study is to evaluate the use of plasma zinc concentration for assessing the impact of targeted zinc fortification programs.
- Trial name
- NCT00944398
- Testing
- Zinc fortified food, Zinc supplement, Non-fortified food
- Where
- Senegal
- Volunteers
- 98 people, healthy volunteers welcome
- Sponsor
- University of California, Davis
Healthy
Proactive and Reactive Attention to Negative Templates
EEG Measures during Visual Search Task. In this line of research, the researchers having participants receive a positive (target) template cue, negative (distractor) template cue, or neutral (non-informative) template cue.
- Trial name
- NCT06068712
- Testing
- Attentional Cue Type
- Where
- United States
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- Lehigh University
ADHD
MRI Investigations in Attention Deficit Hyperactivity Disorder (ADHD) and High Potential (HP) Children for a Better Therapeutic Approach
Impulsivity and/or hyperactivity in children has become one of the main clinical symptom for consultation, among the most frequent, in general or pediatric medicine.
- Trial name
- HP (NCT02823782)
- Testing
- MRI, neuropsychological assessment
- Where
- France
- Volunteers
- 74 people, healthy volunteers welcome
- Sponsor
- Hospices Civils de Lyon
Attention Deficit Disorder
Correlation Between Balance and Attention in Children With Attention Deficit Hyperactivity Disorder
Objective: The purpose of the current study was to investigate balance in children with attention deficit hyperactivity disorder compared to normal subjects.
- Trial name
- NCT03949413
- Where
- 2 sites in Egypt
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Delta University for Science and Technology
Healthy Participants
Clinical Study to Evaluate Blood Concentrations of PF-06700841 After Oral Dose as Different Formulations
PF-06700841 is a dual Tyrosine kinase 2 (TYK2) Janus kinase 1 (JAK1) inhibitor that is being developed for oral treatment of adult patients with Inflammatory Bowel Disease (IBD).This open-label study will evaluate the…
- Trial name
- NCT03765554
- Testing
- PF-06700841 Immediate release tablets, PF-06700841 Modified release tablets
- Where
- Belgium
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Pfizer
Adolescent, Accidents, Traffic
Mobile Technology Monitoring System to Assess a Web-based Intervention for Teen Risky Driving
This research study examines the feasibility of using an in-vehicle mobile technology monitoring system to measure teen secondary task engagement during on-road driving as the outcome measure for a web-based intervention to…
- Conditions
- Adolescent, Accidents, Traffic, Attention, Motor Vehicles
- Trial name
- NCT02695888
- Testing
- Risky Driving Prevention, Teen Healthy Living
- Where
- 2 sites in United States
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- University of Pennsylvania
Inflammation, Pruritus
L-menthol as a Topical Counter-irritant to TRPA1-induced Neurogenic Inflammation and Pain
The aim of this study is to quantitatively characterize the effects of L-menthol as a topical counter-irritant on cutaneous pain and hyperalgesia provoked by topical application of the TRPA1-agonist trans-cinnamaldehyde (CA) in…
- Conditions
- Inflammation, Pruritus, Hyperalgesia
- Trial name
- NCT02653703
- Testing
- Topical L-menthol 40%, Vehicle, topical ethanol 96%
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Aalborg University
Pharmacokinetics
Effect of Ketoconazole on Sufentanil NanoTab Pharmacokinetics
Evaluate the effect of taking ketoconazole on sufentanil plasma concentrations following sublingual administration of sufentanil NanoTab.
- Trial name
- NCT01721070
- Testing
- Sufentanil NanoTab (SUF NT) 15 mcg, Ketoconazole 400 mg, sufentanil NanoTab (SUF NT) 15 mcg
- Where
- United States
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- Talphera, Inc
Depression, Conduct Disorder
Prevention of School Dropout for Mexican American Adolescents
The purpose of this study is to test the efficacy of a family-based psychosocial intervention to prevent school disengagement and reduce the incidence of depression, conduct disorders, and school dropout for Mexican American…
- Trial name
- NCT00051727
- Testing
- Bridges to High School Project
- Where
- United States
- Volunteers
- 480 people, healthy volunteers welcome
- Sponsor
- Arizona State University
Military Combat Performance
Improving Performance of Combat Soldiers by Utilizing Attentional Training Based on Eye Tracking
Military service in combat units entails exposure to traumatic events that require mental adjustment. To develop and efficiently apply attentional interventions aimed at enhancing soldiers' combat performance, it is essential to…
- Trial name
- NCT05306197
- Testing
- Gaze-Contingent Feedback Training, Attention Bias Modification, Non-Contingent Feedback Training
- Where
- Israel
- Volunteers
- 79 people, healthy volunteers welcome
- Sponsor
- Tel Aviv University
Attention Deficit Hyperactivity Disorder (ADHD)
Plasma Orexin A and mRNA Expression Levels of Pre-pro-orexin Gene in Attention-Deficit Hyperactivity Disorder
Background: Attention deficit hyperactivity disorder (ADHD) is an early onset, highly heritable, clinically heterogeneous, long-term impairing disorder with tremendous impact on individuals, families, and societies.
- Trial name
- NCT02074176
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Autism Spectrum Disorder (ASD), Joint Attention Impairment
Social Attention in ASD and TD Children
To examine whether the spatiotemporal organization of gaze strategies differs between children with autism spectrum disorder (ASD) and typically developing (TD) children during a staged joint attention interaction, and to…
- Trial name
- NCT07583615
- Where
- China
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- University of Electronic Science and Technology of China
Attention Deficit Hyperactivity Disorder, Oppositional Defiant Disorder
Study of Cognition and Control in Youths
The purpose of this study is to learn more about the functioning of particular types of regions of the brain, specifically, those related to externalizing disorders such as Attention Deficit Hyperactivity Disorder (ADHD)…
- Conditions
- Attention Deficit Hyperactivity Disorder, Oppositional Defiant Disorder, Conduct Disorder
- Trial name
- NCT03393390
- Testing
- Clinical Assessment Visit, fMRI scan
- Where
- United States
- Volunteers
- 256 people, healthy volunteers welcome
- Sponsor
- University of Michigan
ADHD
Motivated Behavior in Adults With and Without ADHD
To investigate the effects of methylphenidate on motivated behavior in adults with and without ADHD
- Trial name
- MOBE (NCT02630017)
- Where
- 2 sites in United States
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- University of Arkansas
Cognitive Performance, Attention
Effects of Caffeine on Chess Performance and Cognitive Function in Professional Chess Players
This study will examine whether caffeine improves cognitive and competitive performance in professional chess players during tournament-style games.
- Conditions
- Cognitive Performance, Attention, Reaction Time, Caffeine
- Trial name
- GRANDMASTER (NCT07641335)
- Testing
- Caffeinated Coffee
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- St. Louis University
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