Clinical trials: Concentration
ADHD, Obsessive Compulsive Disorder (OCD)
Role of Theta Frequency Oscillations in Proactive and Reactive Control Processes in Youth With Attention Deficit Hyperactivity Disorder (ADHD) and Obsessive Compulsive Disorder (OCD)
Background: Attention deficit hyperactivity disorder (ADHD) is common in children. It can cause problems with attention and the ability to control actions and impulses.
- Conditions
- ADHD, Obsessive Compulsive Disorder (OCD), Healthy Volunteer
- Trial name
- NCT07566468
- Where
- United States
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- National Institute of Mental Health (NIMH)
Diabetes, Healthy
To Investigate the Blood Concentration of Liraglutide as Well as the Effects on Glucose and Insulin After 21 Days of Daily Subcutaneous Injections of Liraglutide or Placebo
This trial is conducted in Asia. The aim of this clinical trial is to investigate the blood concentration of liraglutide (pharmacokinetics) as well as the effects on glucose and insulin (pharmacodynamics) after 21 days of daily…
- Trial name
- NCT00761540
- Testing
- liraglutide
- Where
- China
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- Novo Nordisk A/S
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
Diaphragm Paralysis
The Effect of Interscalene Peripheral Nerve Block With 0.25% Bupivacaine vs 0.125% Bupivacaine on Lung Function
Peripheral nerve blocks are used to provide post-operative pain relief. Nerve blocks in the neck, in the interscalene area, provide pain relief after shoulder surgery but can cause temporary weakness or paralysis of the…
- Trial name
- NCT01429584
- Testing
- interscalene nerve block with 0.25% bupivacaine, interscalene block with 0.125% bupivacaine
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Utah
Opioid-Related Disorders, Substance-Related Disorders
Effects of Subanesthetic Concentrations of Nitrous Oxide - 1
The purpose of this study is to conduct experiments to examine subjective and reinforcing effects of nitrous oxide. Mood altering and psychomotor effects will be tested on non-drug abusers and preference procedures will be used…
- Trial name
- NCT00000249
- Testing
- 20% N2O, 30% N2O, 40% N2O
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of Chicago
Child Behavior, Attention Deficit and Disruptive Behavior Disorders
Tantrum Tamers 2.0: The Role of Emotion
This study aims to better understand how to best help parents of young children with problem behavior. Problem behaviors vary between and within children, but can include inattention/hyperactivity, tantrums, and/or noncompliance.
- Conditions
- Child Behavior, Attention Deficit and Disruptive Behavior Disorders, Problem Behavior
- Trial name
- NCT03597789
- Testing
- Helping the Noncompliant Child (HNC)
- Where
- United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- University of North Carolina, Chapel Hill
Functional Dyspepsia
Physiological Response and Visual Attention to Visual Food Images in Healthy Subjects and in Functional Dyspepsia Patients
In functional dyspepsia (FD), abnormal cognitive and emotional changes such increased sensitization, anxiety, and depression scores have been reported in addition to the peripheral changes in gastrointestinal tract functions.
- Trial name
- NCT02727556
- Testing
- visual images
- Where
- Germany
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University Hospital Tuebingen
SARS-CoV-2 Infection
Study of a Live rNDV Based Vaccine Against COVID-19
This is a Phase 1, open-label, non-randomized, dose-escalation study using three doses and two schemes of administration of a recombinant vaccine against SARS-CoV-2 based on a viral vector (Newcastle Disease virus) in 90 healthy…
- Trial name
- NCT04871737
- Testing
- Recombinant NDV Vectored Vaccine for SARS-CoV-2
- Where
- Mexico
- Volunteers
- 91 people, healthy volunteers welcome
- Sponsor
- Laboratorio Avi-Mex, S.A. de C.V.
Obesity
Effect of Oral Feeding on Gastric Emptying, Gut Blood Flow, and Hormone Responses in Obese and Healthy Weight Subjects
Obesity is a complicated condition that is poorly understood. The aim of this study is to increase our knowledge of how the condition may arise, and what makes obese people remain obese.
- Trial name
- NCT03860623
- Where
- United Kingdom
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Nottingham
Healthy Aging
Mindfulness and Attention Training Intervention to Lower Distractibility in Aging
The goal of this interventional study is to test the efficacy of combined mindfulness meditation training and cognitive training on brain function and cognition in healthy older adults.
- Trial name
- MATILDA (NCT05974605)
- Testing
- MM+HighC
- Where
- United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- The University of Texas at Dallas
Overweight, Obesity
A Study to Investigate the Effects of Zovaglutide (ZT002 Injection) on QTc Interval in Healthy Adults
This study is designed to investigate the effect of treatment with Zovaglutide (ZT002 Injection) on the corrected cardiac QT interval relative to a placebo control in healthy participants.
- Trial name
- NCT07697846
- Testing
- ZT002 injection
- Where
- China
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Beijing QL Biopharmaceutical Co.,Ltd
Allergy
The Nonirritating Concentrations of Midazolam, Ketamine, and Ondansetron
Perioperative anaphylaxis is a potentially life-threatening drug allergic reaction that can occur during anesthetic procedures. The purpose of this research is to determine the maximal nonirritating skin testing concentrations of…
- Trial name
- NCT07103720
- Testing
- Skin Testing
- Where
- United States
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Attention Deficit/Hyperactivity Disorder, Emotional Dysfunction
Focus Groups in Ethnically and Racially Diverse Families
Focus groups to identify treatment needs and barriers to participation in the planned multinutrient study among racially and ethnically diverse (Black and Hispanic) communities.
- Conditions
- Attention Deficit/Hyperactivity Disorder, Emotional Dysfunction, Irritable Mood
- Trial name
- NCT05930886
- Testing
- Focus Group
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Oregon Health and Science University
Age Related Cognitive Decline
Improvements in Cognitive Skills of Older Adults Using Dynamic Visual Attention Training
The proposed SBIR Phase I study tests the feasibility of PATH neurotraining for improving cognitive skills in older adults and, potentially, forestalling or protecting against cognitive decline and dementia.
- Trial name
- NCT03456986
- Testing
- PATH neurotraining, Orientation Discrimination
- Where
- 2 sites in United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Perception Dynamics Institute
Tooth Discoloration
Efectiveness of a Brief Protocol by a Low (6%) Concentration Gel Peroxide Hydrogen of Teeth Bleaching
The purpose of this clinical study was to evaluate, the effectiveness and sensitivity post-treatment of a 6% hydrogen peroxide with nitrogen-doped titanium dioxide light activated bleaching agent, the impact of shorter interval…
- Trial name
- Brief6% (NCT02603354)
- Testing
- peroxide gel tooth bleaching 6%
- Where
- Chile
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- University of Chile
Mild Cognitive Impairment (MCI), Cognitive Dysfunction, Cognitive Disorder
A Study of Sabroxy™ (Oroxylum Indicum Extract) for Improving Cognitive Function in Adults With Mild Memory Concerns
This study is testing whether Sabroxy™ (Oroxylum indicum extract) can improve memory and thinking in older adults who report mild problems with their cognition.
- Conditions
- Mild Cognitive Impairment (MCI), Cognitive Dysfunction, Cognitive Disorder, Memory Problems
- Trial name
- NCT07189754
- Testing
- Sabroxy™ (Oroxylum indicum extract)
- Where
- United States
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- SF Research Institute, Inc.
Vision
Eye Movements, Visual Perception and Attention
During visual fixation, small eye movements of which we are usually not aware, prevent the maintenance of a steady direction of gaze.
- Trial name
- NCT03884985
- Testing
- Visual stimulation
- Where
- United States
- Volunteers
- 155 people, healthy volunteers welcome
- Sponsor
- University of Rochester
Neonatal Hyperbilirubinemia
Investigation Into the Dynamic Variations of End-Tidal Carbon Monoxide Concentration (ETCOc) in Neonates Utilizing Non-Dispersive Infrared Spectroscopy and Its Implications for Jaundice Management
The objective of this study is to ascertain the diagnostic threshold of end-tidal carbon monoxide (ETCOc, adjusted for ambient CO levels) within the first three days postpartum, stratified by neonatal age at birth.
- Trial name
- ETCO (NCT07346976)
- Testing
- Erythrocyte Life Span Tester
- Where
- China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- The Fourth Affiliated Hospital of Zhejiang University School of Medicine
ADHD, PMS
Prevalence of Lidocaine Ineffectiveness in Adults With and Without ADHD
This work will assess the prevalence in the general population of the ineffectiveness of the anesthetic Lidocaine compared to males with ADHD and females with ADHD with or without PMS.
- Trial name
- NCT03676725
- Testing
- Lidocaine gel
- Where
- 2 sites in United States
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- PhenoSolve, LLC
ADHD, Conduct
Variance of Video Games Playing Patterns Among Adolescents With Psychiatric Disorders
As the use of video games (VG) is rapidly increasing, many studies have tries to understand the effects of VG on the children and adolescents playing them.
- Conditions
- ADHD, Conduct, Depression, Anxiety
- Trial name
- NCT01621815
- Testing
- Video Game
- Where
- Israel
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- Shalvata Mental Health Center
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