Clinical trials: Concentration
Obesity, Overweight
Mobile Attention Retraining in Overweight Female Adolescents
Background: People are constantly exposed to unhealthy foods. Some studies of adults show that training attention away from unhealthy foods might reduce overeating.
- Conditions
- Obesity, Overweight, Binge Eating, Healthy Volunteers
- Trial name
- NCT02977403
- Testing
- Attention Bias Retraining
- Where
- United States
- Volunteers
- 82 people, healthy volunteers welcome
- Sponsor
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
Attention-deficit/Hyperactivity Disorder
Language-based Learning Skills and Attention Deficit Hyperactivity Disorder (ADHD): Impact of Treatment With Sustained-release Guanfacine
This study is investigating the effect of sustained-release guanfacine (Intuniv) on language-based learning skills in children age 6-12 who are diagnosed with attention deficit hyperactivity disorder (ADHD).
- Trial name
- NCT01146002
- Testing
- Guanfacine (sustained release)
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Neurology Group of Bergen County, P.A.
Ulcerative Colitis
Importance of CD4+CD25+ly in UC1. Investigation of Difference Between Blood Concentration IL 17, IL 33, Regulatory T ly in Patients With UC and Control Group
Mucosal inflammation in patients with UC is the result of immunosuppression disturbance because decreasing number of regulatory T ly and activation IL 17
- Trial name
- NCT00805428
- Where
- Croatia
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Clinical Hospital Center, Split
Healhty
Oromucosal Oxytocin and Vasopressin Modulation of Emotional Face Attention
The goal of this clinical trial is to learn how 24 IU oxytocin (OT) and 24 IU arginine vasopressin (AVP), administered through the oral mucosa, affect attention to emotional faces and related brain activity in healthy adults.
- Trial name
- NCT07838493
- Testing
- Oxytocin (OT), Arginine Vasopressin (AVP)
- Where
- China
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- University of Electronic Science and Technology of China
Exposure to Medical Diagnostic Radiation
Low Tube Voltage Computed Tomographic (CT) Urography Using Low Concentration Iodine Contrast Agent
Computed Tomographic (CT) urography is the best imaging modality to evaluate obstructing lesions of urinary tract such as urinary stone, tumor and inflammatory lesion.
- Trial name
- NCT01855204
- Testing
- Computed tomographic urography
- Where
- South Korea
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Seoul National University Hospital
Increase the Concentration of Folic Acid in Women of Childbearing Age
Micronutrient-supplemented Milk Study in Women of Childbearing Age
The purpose of this study is to determine if consuming ANMUM Materna (a fortified milk product) over a 12-week period increases red blood cell folate concentrations in women of childbearing age in Singapore, compared to an…
- Trial name
- NCT01712165
- Testing
- ANMUM Materna, Control (milk powder)
- Where
- Singapore
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Fonterra Research Centre
Attention Deficit/Hyperactivity Disorder
Exercise Effects in Children With Attention Deficit Hyperactivity Disorder
The study will investigate catecholamines responses, and cognitive effects of exercise in children with attention deficit hyperactivity disorder, and the effect of exercise training on these measures.
- Trial name
- NCT00945971
- Testing
- Physical activity
- Where
- Israel
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Meir Medical Center
Phenylketonuria
Nutritional and Neurotransmitter Changes in PKU Subjects on BH4
HYPOTHESIS: The investigators hypothesize that KuvanTM therapy could influence nutritional and body composition parameters and neurotransmitter concentrations in pediatric and adult PKU subjects.
- Trial name
- BH4&PKU (NCT00688844)
- Testing
- KuvanTM Therapy
- Where
- 2 sites in United States
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- Emory University
Psychological Aspects, Skin Temperature Change
Enhancing Autonomic Regulation and Attention Through Biofeedback in Female Athletes
This study aimed to evaluate the impact of a multimodal biofeedback intervention on autonomic function and sustained attention in female volleyball players.
- Conditions
- Psychological Aspects, Skin Temperature Change, Biofeedback Training, Volleyball Players
- Trial name
- NCT07061834
- Testing
- Biofeedback training, control group
- Where
- Turkey (Türkiye)
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Karamanoğlu Mehmetbey University
Plasma Volume, Micronutrients
Cyclic Variation in Micronutrient Concentrations and Plasma Volume
The overall goal of this study is to examine the influence of the menstrual cycle on micronutrient concentrations and plasma volume in healthy, reproductive-age women with regular cycles.
- Conditions
- Plasma Volume, Micronutrients, Menstrual Cycle
- Trial name
- NCT03422809
- Where
- United States
- Volunteers
- 47 people, healthy volunteers welcome
- Sponsor
- Alison Gernand
Bladder Cancer
Antiangiogenic Effects of BCG on Urinary Concentration of Angiogenic Factors
To determine if there is an association between basic fibroblast growth factor,vascular endothelial growth factor, and interleukin levels and a patients response to BCG treatment ( as standard treatment)in the urine of patients…
- Trial name
- NCT00216814
- Where
- Canada
- Volunteers
- 220 people, healthy volunteers welcome
- Sponsor
- London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's
Attention Deficit Hyperactivity Disorder
A Trial of Computer-based Attention-training Systems in Children With Attention Deficit Hyperactivity Disorder (ADHD)
This study examines the efficacy of two computer-based training systems to teach children with ADHD to attend more effectively.
- Trial name
- CATS (NCT00956605)
- Testing
- Computer attention training systems for children with ADHD
- Where
- United States
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Tufts Medical Center
Mucosal Irritation, Image Quality
Lower Lugol's Solution Concentration on Reducing the Adverse Symptoms of Chromoendoscopy With Iodine Staining
This study was to test an optimal concentration of Lugol's solution which can reduce the mucosal irritation and provide high image quality to ensure endoscopy examination by a randomized blinded controlled trial.
- Trial name
- NCT03180944
- Testing
- 1.2% Lugol's solution, 1.0% Lugol's solution, 0.8% Lugol's solution
- Where
- China
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Shandong University
Healthy, Pharmacokinetics
Influence of Drug Transporter Expression on the Pharmacokinetics of the HIV Protease Inhibitor Kaletra
The aim of this study is to determine the pharmacokinetics of Kaletra™ (HIV protease inhibitors lopinavir and ritonavir) in different body compartments and to assess the role of four different drug transporters (MDR, MRP1, MRP2…
- Trial name
- NCT00176033
- Where
- Germany
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Heidelberg University
Alcohol-Related Disorders
VR Assessment for Alcohol Related Brain Damage
Pilot study where 10 alcohol-related brain damage (ARBD) patients will undergo a 30-minutes-long cognitive assessment session using the Validation Gate task to evaluate usability of this tool in Alcohol Use Disorder patients.
- Trial name
- NCT03826238
- Testing
- Validation Gate task
- Where
- Spain
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Universitat Pompeu Fabra
Parkinson Disease
Multi-limb Dual-task Control in Parkinson's Disease
People with Parkinson disease commonly experience difficulty driving, which requires the arms and legs to do different tasks simultaneously.
- Trial name
- NCT03662009
- Testing
- multilimb dual task
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- A.T. Still University of Health Sciences
Attention Deficit Hyperactivity Disorder
The Effects of Long-acting Methylphenidate on Academic Activity and Related Constructs in Children With ADHD
This study aims at investigating the direct effects of methylphenidate on school performance of primary school children. Although behavioral effects of this frequently prescribed drug are thoroughly studied (and confirmed), the…
- Trial name
- NCT02501798
- Testing
- Methylphenidate
- Where
- Netherlands
- Volunteers
- 61 people, healthy volunteers welcome
- Sponsor
- VU University of Amsterdam
Myopia
The Effects of Low Concentration Atropine on Pupil Size and Accommodation
The purpose of this study is to determine whether less frequent dosing of atropine drops may be as effective as daily dosing for the treatment of progressive myopia.
- Trial name
- NCT02870478
- Testing
- Atropine
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- University of California, Berkeley
Fatigue
Impact of Transcranial Direct Current Stimulation on Fatigability and Fatigue Induced by a Selective Attention Task
This research project is focusing on changes in mental fatigue due to transcranial direct current stimulation (tDCS) in healthy individuals.
- Trial name
- NCT02840214
- Testing
- transcranial direct current stimulation
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Depression - Major Depressive Disorder, Bipolar
Behavioural Development, Long-term Outcomes and Opportunities to Optimize Youth Mental Health Trajectories
Behavioural Development, Long-term Outcomes and Opportunities to Optimize Youth Mental Health (BLOOM) is a project that aims to overcome age and diagnostic boundaries to generate person-specific longitudinal profiles of mental…
- Conditions
- Depression - Major Depressive Disorder, Bipolar, Psychosis, Eating Disorder NOS
- Trial name
- BLOOM (NCT06978452)
- Where
- Canada
- Volunteers
- 560 people, healthy volunteers welcome
- Sponsor
- Douglas Mental Health University Institute
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