Clinical trials: Concentration
Autism Spectrum Disorder, Attention Deficit Hyperactivity Disorder
A SMART Design to Improve Sleep Disturbance in Adolescents With Neurodevelopmental Disorders
The objective of this K01 study was to pilot a sequential, multiple assignment, randomized trial (SMART) design to compare the impact of a sequence of sleep interventions, based on participant treatment response, to optimize…
- Conditions
- Autism Spectrum Disorder, Attention Deficit Hyperactivity Disorder, Sleep Disturbance
- Trial name
- NCT03730194
- Testing
- Melatonin, Bedtime Bank
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- University of Nebraska
Propofol, Anesthesia Brain Monitoring
Effects of Aminophylline Bolus on TCI (Target Controlled Infusion) Concentrations at Return of Responsiveness
Aminophylline is an intravenous drug commonly utilized for asthma. However, some preclinical studies and few case reports and case series have described its utility in decrease the timing of return of consciousness after Propofol…
- Trial name
- TCI (NCT06098196)
- Testing
- Aminophyllin
- Where
- 2 sites in Italy
- Volunteers
- 48 people
- Sponsor
- University of Padova
Depression
Development of Attention Bias Modification for Depression
Although negatively biased attention has a central theoretical and empirical role in the maintenance of depression, there are few behavioral treatments that successfully target and improve this deficit.
- Trial name
- NCT02880215
- Testing
- Attention Bias Modification, Cognitive Control Training
- Where
- United States
- Volunteers
- 145 people
- Sponsor
- University of Texas at Austin
Homocysteine, Coronary Artery Disease
The Study of Relationship of Plasma Concentrations of Folic Acid, Vitamin B and Homocysteine With Carotid Atherosclerosis and Endothelium-Dependent Vasodilatation of Geriatric and Young Patients in the Ambulatory Care Department of NTUH
Elevation of plasma homocysteine has been recognized as one of the risk factors of atherosclerotic disease. The objectives of this study are: (1) to investigate the level of plasma homocysteine and the prevalence of…
- Trial name
- NCT00172250
- Sponsor
- National Taiwan University Hospital
ADHD - Combined Type, ADHD Predominantly Inattentive Type
NeuroTrainer Cognitive Training For Academic Focus
This clinical trial aims to evaluate the feasibility and efficacy of NeuroTrainer cognitive training in improving attentional and executive control functions in students with and without attention-related difficulties.
- Conditions
- ADHD - Combined Type, ADHD Predominantly Inattentive Type, ADHD, Predominantly Hyperactive - Impulsive
- Trial name
- NCT06512974
- Testing
- NeuroTrainer
- Where
- 3 sites in United States
- Volunteers
- 155 people, healthy volunteers welcome
- Sponsor
- NeuroTrainer
Middle Aged Patients, General Anesthesia
Minimum Alveolar Concentration of Sevoflurane With Nitrous Oxide Inducing Isoelectric EEG
In order to investigate the effect of a combination effect of sevoflurane and nitrous oxide on cerebral electrical activity, the investigators determined the MAC of sevoflurane combined with nitrous oxide inducing isoelectric…
- Trial name
- NCT01705743
- Testing
- Sevoflurane+Nitrous oxide, Sevoflurane
- Where
- China
- Volunteers
- 76 people
- Sponsor
- Huazhong University of Science and Technology
Attention Deficit Hyperactivity Disorder
Long Acting Stimulant Treatment of Attention Deficit Hyperactivity Disorder (ADHD) in Young Children
This is a pilot study evaluating the effectiveness, safety, and tolerability of Ritalin LA in treating Attention Deficit Hyperactivity Disorder (ADHD) in 4 and 5 year old children.
- Trial name
- NCT00754208
- Testing
- methylphenidate
- Where
- United States
- Volunteers
- 7 people
- Sponsor
- University of Nebraska
Parkinson Disease
A 12-week Study of Pramipexole Extended Release (ER) in Patients With Parkinson's Disease (PD), Followed by a 52-week Long-term Treatment Period
The objective of this trial is to investigate the safety, tolerability, trough plasma concentration, and efficacy of pramipexole ER in comparison with those of pramipexole IR administrated orally for 12 weeks in patients with PD…
- Trial name
- NCT00560508
- Testing
- Pramipexole Immediate Release, Pramipexole Extended Release
- Where
- 19 sites in Japan
- Volunteers
- 112 people
- Sponsor
- Boehringer Ingelheim
COVID-19 Virus Disease
Study to Evaluate the Safety and Concentrations of Monoclonal Antibody Against Virus That Causes COVID-19 Disease.
A Phase I dose-escalation study to test a new monoclonal antibody (called MAD0004J08) against severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the virus that causes COVID-19 disease.
- Trial name
- MAD0004J08 (NCT04932850)
- Testing
- MAD0004J08
- Where
- 2 sites in Italy
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Toscana Life Sciences Sviluppo s.r.l.
Embryonic Development, Embryo Morphokinetics
Embryo Culture Under Constant 5% vs Gradient 8%, 5%, 2% Oxygen Concentration
The purpose of this study is to investigate the development of human embryos in vitro under two different oxygen concentrations; a static 5% during all five days of culture or under an oxygen gradient, starting with 8% from day-0…
- Conditions
- Embryonic Development, Embryo Morphokinetics, Embryo Morphometry
- Trial name
- NCT05898178
- Testing
- Experimental intervention: 8-5-2% oxygen gradient concentration in the incubator
- Where
- Slovenia
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- University Medical Centre Maribor
ADHD, Parenting
Helping Toddlers and Parents Together
Using stakeholder feedback (i.e., behavioral health providers \& caregivers), the goal of this study is to develop a behavioral parenting program that focuses on both parent mental health and parenting for parents of toddlers…
- Trial name
- NCT04864808
- Testing
- Behavioral Parent Training
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Maryland, College Park
Tourette Disorder, Attention-Deficit/Hyperactivity Disorder
Neuropsychological Functioning Among Children With Tourret's Disorder and ADHD
Tourette's disorder (TD) is a childhood-onset neuropsychiatric disorder, manifesting motor and vocal tics with increased likelihood of comorbid with attention-deficit/hyperactivity disorder (ADHD) and other psychiatric disorders.
- Trial name
- NCT00416091
- Where
- Taiwan
- Volunteers
- 120 people
- Sponsor
- National Taiwan University Hospital
Hypothyroidism
Desiccated Thyroid Extract Versus Synthetic T3/T4 Combination (ThyrolarTM) Versus L-T4 Alone in the Therapy of Primary Hypothyroidism With Special Attention to the Gene Polymorphism
The proposed study design is a prospective, randomized, double-blind, crossover study. After informed consent is obtained, patients will be randomized to receive either desiccated thyroid in capsules, or L-T4/L-T3 (ThyrolarTM) in…
- Trial name
- NCT02317926
- Testing
- Levothyroxine, Levothyroxine Plus Liothyronine, Desiccated Thyroid Extract
- Where
- United States
- Volunteers
- 81 people, healthy volunteers welcome
- Sponsor
- Walter Reed National Military Medical Center
Parkinson's Disease
Evaluating the Influence of Externally vs. Internally Focused Exercise on Rehabilitation in Parkinson's Disease
The purpose of this study is to evaluate the underlying mechanism and influence of externally vs. internally focused exercise on rehabilitation in Parkinson's disease.
- Trial name
- DT-PDSAFEx (NCT02476240)
- Testing
- Parkinson's disease Sensory Attention Focused Exercise
- Volunteers
- 65 people
- Sponsor
- Sun Life Financial Movement Disorders Research and Rehabilitation Centre
Dental Biofilm pH
In Vivo Study of Sucrose and Liquid Oral Pediatric Medicines of Long-term Effect on Dental Biofilm pH
The aims of this study were to determine the sucrose and liquid oral pediatric medicines of long-term effect on dental biofilm pH to evaluate the cariogenic potential in vivo.
- Trial name
- SPMedicines (NCT01819350)
- Testing
- G1, G2 and G3, G4 and G5
- Where
- Brazil
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Federal University of Paraíba
Coronary Artery Disease, Angina Pectoris
Prevention of Instent Renarrowing With Aggressive Glucose Lowering With Pioglitazone in Diabetic Patients
Patients with diabetes have worse outcomes after percutaneous coronary intervention (PCI) procedures, compared to those patients without diabetes.
- Conditions
- Coronary Artery Disease, Angina Pectoris, Type 2 Diabetes Mellitus, Percutaneous Coronary Intervention
- Trial name
- PPAR-G (NCT00819325)
- Testing
- pioglitazone, oral hypoglycemic agents
- Where
- Canada
- Volunteers
- 50 people
- Sponsor
- Queen Elizabeth II Health Sciences Centre
Physiological Satiation Mechanisms
Effect of Different Concentrations of Xylitol and Erythritol on Gut Peptide Release and Gastric Emptying in Humans
Xylitol and erythritol have become increasingly popular as sugar substitutes in the food industry. Both substances are freely available.
- Trial name
- NCT03039478
- Testing
- Xylitol 7g, Erythritol 10g, Xylitol 17g
- Where
- Switzerland
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- University Hospital, Basel, Switzerland
Parkinson Disease
Attentional Focus and Prefrontal Cortical Activation in Older Adults and Patients With Parkinson's Disease (PD)
Attention may influence the motor performance and frontal activity. This study will examine the effect of different attentional focus: internal, external and divided attention (dual task) on prefrontal cortical activation (fNIRS)…
- Trial name
- AttPark (NCT05073874)
- Testing
- Functional Near-Infrared Spectroscopy (fNIRS)
- Where
- France
- Volunteers
- 45 people
- Sponsor
- Centre Hospitalier Régional d'Orléans
Tourette Syndrome
Phase III Randomized, Double-Blind, Placebo-Controlled Study of Guanfacine for Tourette Syndrome and Attention Deficit Hyperactivity Disorder
OBJECTIVES: I. Evaluate the safety and efficacy of the alpha-2 adrenergic agonist guanfacine in children and adolescents with Tourette syndrome or other chronic tic disorder, and attention deficit hyperactivity disorder.
- Trial name
- NCT00004376
- Testing
- guanfacine
- Volunteers
- 35 people
- Sponsor
- National Center for Research Resources (NCRR)
Obesity, Morbid, Diabetes Mellitus, Type 2
Endotoxin and Intestinal Flora Before and After Gastric Bypass or Banding in Diabetics
This research project is designed to investigate endotoxin (a toxin present in the wall of certain kinds of bacteria) levels and the type of bacteria present in the intestine before and after Roux-en-Y gastric bypass or gastric…
- Conditions
- Obesity, Morbid, Diabetes Mellitus, Type 2, Gastric Bypass
- Trial name
- NCT00960765
- Where
- 2 sites in United States
- Volunteers
- 15 people
- Sponsor
- CPL Associates
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