Clinical trials: Concentration
Traumatic Brain Injury
Relationship Between Attention and Emotional Regulation Post-Traumatic Brain Injury (TBI)
The purpose of this pilot study is to investigate the relationship between attention and emotional function post-Traumatic Brain Injury (TBI) in an effort to better understand the cognitive mechanisms of emotional processing in…
- Trial name
- NCT01681589
- Testing
- Transcranial Direct Current Stimulator (TDCS), Control Group, Healthy Control Group
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- NYU Langone Health
Gene Product Sequence Variation
Candidate Gene Screening for Attention Deficit/Hyperactive Disorder (ADHD)
Source: Sample bank of Xijing Hospital and Children's Hospital Affiliated to Soochow University; Sample form: Whole blood; Estimated number of samples: 100 patients with ADHD and age, sex matched healthy controls; Case exclusion…
- Trial name
- NCT03018574
- Where
- China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Xijing Hospital
Healthy Subjects
A Study to Evaluate the Pharmacodynamic Effects of Single Oral Doses of PF-06648671 on β-Amyloid (Aβ) Concentrations in Cerebrospinal Fluid (CSF)
This is phase 1 investigator-and-subject blind, sponsor open, randomized, placebo controlled, parallel study in healthy subjects to evaluate the pharmacodynamics effect of single oral doses of PF-06648671 on CSF Aβ concentrations…
- Trial name
- NCT02407353
- Testing
- PF-06648671
- Where
- 2 sites in United States
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Pfizer
Pharmacokinetics
A Study To Estimate The Time Course Of PF-00241939 Concentration In The Blood After Dosing With Oral Inhalation From Dry Powder Inhalers
The purpose of this study is to investigate the time course of PF-00241939 concentrations in the blood following dosing by oral inhalation using dry powder inhalers.
- Trial name
- NCT01181700
- Testing
- Treatment A, Treatment B, Treatment C
- Where
- Singapore
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Pfizer
Aggression, Anger
Hostile Bias Modification Training Online Study II
The purpose of this study is to see how people respond on a word completion task relates to how they behave and respond to situations in the real world. This is a two part research study.
- Conditions
- Aggression, Anger, Emotion Regulation, Self-Control
- Trial name
- HBMT II (NCT04015440)
- Testing
- HBMT, Other Training
- Where
- United States
- Volunteers
- 229 people, healthy volunteers welcome
- Sponsor
- Walter Reed Army Institute of Research (WRAIR)
Healthy
A Study to Compare Capillary and Venous Whole Blood and Plasma Concentrations of Five Antipsychotics
The purpose of this study is to compare capillary (the smallest of a body's blood vessels) and venous whole blood and plasma concentrations of 5 antipsychotics after given of a single oral, immediate-release dose to healthy…
- Trial name
- NCT01607762
- Testing
- Aripiprazole, Quetiapine, Olanzapine
- Where
- Belgium
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- Janssen Research & Development, LLC
Adult Attention-deficit Hyperactivity Disorder (ADHD)
A Phase 1 Study to Investigate the Safety, Tolerance, Food Effect, Pharmacokinetics and Pharmacodynamics of Single and Multiple Doses of Extended Release Formulations of Centanafadine (CTN) in Young Healthy Subjects
The purpose of this study is to investigate the safety, tolerance, food effect, pharmacokinetics (PK) and pharmacodynamics (PD) of single and multiple doses of extended release (XR) formulations of Centanafadine (CTN) in Young…
- Trial name
- NCT02827513
- Testing
- CTN SR1, CTN XR1, CTN XR2
- Where
- Australia
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Otsuka Pharmaceutical Development & Commercialization, Inc.
Central Nervous System
Touch and Attention MRI Study
This study will measure resting state network central nervous system activity by functional magnetic resonance imaging (fMRI) during 4 separate interactions with a clinician. 1. Hypothesis 1.
- Trial name
- NCT01432288
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Wake Forest University
Alcohol Abuse, Drug Abuse
Personality-targeted Interventions for Adolescent Alcohol Misuse
Personality targeted cognitive behavioural interventions have been shown to be effective in reducing alcohol and drug misuse in adult substance abusers (Conrod et al., 2000) and adolescent drinkers (Conrod et al, in press).
- Conditions
- Alcohol Abuse, Drug Abuse, Depression, Panic Disorder
- Trial name
- Preventure (NCT00344474)
- Testing
- PRE-Venture: Personality Risk Education
- Where
- United Kingdom
- Volunteers
- 710 people, healthy volunteers welcome
- Sponsor
- King's College London
Healthy
The Combination Effect of Citicoline and Omega-3
The goal of this study is to determine the effects of Citicoline plus Omega-3 or Omega-3 alone versus placebo on attention in non-demented healthy older adults.
- Trial name
- NCT03444662
- Testing
- Citicoline and Omega-3 supplement, Omega-3 supplement
- Where
- United States
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Kyowa Hakko Bio Co., Ltd.
Desflurane, Anesthesia, General
The Effect of Anthropometrics on Desflurane Rise Time
Desflurane is increasingly used in general anesthesia. Its pharmacokinetic properties are known and its distribution is easily modeled. Yet these models fail in practice.
- Trial name
- NCT06026033
- Testing
- Desflurane induction
- Where
- Turkey (Türkiye)
- Volunteers
- 361 people, healthy volunteers welcome
- Sponsor
- Recep Tayyip Erdogan University
Healthy Participants, Epilepsy
A Study to Test the Blood Concentration of 4 Padsevonil Product Variants and the Effect of Food on Padsevonil
The purpose of the study in Part 1, is to evaluate (under fasted conditions) the plasma pharmacokinetics (PK) of padsevonil (PSL) using 4 PSL product variants against a PSL reference tablet and in Part 2, to evaluate the PK of…
- Trial name
- NCT04283136
- Testing
- Padsevonil type 1 Tablet 200 mg, Padsevonil type 2 Tablet, Padsevonil type 3 Tablet
- Volunteers
- healthy volunteers welcome
- Sponsor
- UCB Biopharma SRL
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
Working Memory
Modulation of Brain Oscillations Underlying Working Memory
This study will use novel transcranial alternating current stimulation (tACS) protocols and electroencephalography (EEG) to modulate and measure brain oscillations that underlie working memory.
- Trial name
- NCT05923606
- Testing
- Active tACS
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Appearance of Facial Wrinkles, Aesthetic
Evaluation of a Non-cross-linked Hyaluronic Acid Medical Device ("Electri" and "XELA REDERM") for Improving Facial Skin Appearance
The goal of this clinical investigation is to learn whether injectable implants based on non-cross-linked hyaluronic acid (Electri and XELA REDERM) improve the aesthetic appearance of facial skin in adult women.
- Conditions
- Appearance of Facial Wrinkles, Aesthetic, Hydration, Facial Skin Wrinkles
- Trial name
- RegHyal-01 (NCT06984432)
- Testing
- XELA REDERM (non-cross-linked hyaluronic acid 1.1%, 1.8%, or 2.2%), Electri (non-cross-linked hyaluronic acid 0.55%)
- Where
- 4 sites in Poland, Ukraine
- Volunteers
- 77 people, healthy volunteers welcome
- Sponsor
- Institute Hyalual GmbH
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
Aging, MCI
Accelerating Cognitive Gains From Digital Inverventions With Noninvasive Brain Stimulation
The overall goal of this project is to collect pilot feasibility and early efficacy data showing improvements in cognition and wellbeing in adults with mild cognitive impairment (MCI) through a combination treatment of…
- Trial name
- NCT06633952
- Testing
- MediTrain, Worder, noninvasive neurostimulation device
- Where
- United States
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Schizophrenia, Attention Deficit Disorder With Hyperactivity (ADHD)
Investigating Mediodorsal Thalamus Representations Underlying Human Cognitive Flexibility
The goal of this basic experimental research study is to examine how the human thalamus supports flexible thinking and behavior.
- Trial name
- NCT07217652
- Testing
- High-resolution fMRI during working memory, cognitive control, and decision-making tasks
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Kai Hwang
PTSD, TBI (Traumatic Brain Injury)
Top-Down Executive Control in Traumatic Brain Injury (TBI), PTSD and Combined
This research investigates processes involved with one being able to focus on relevant information and ignore non-relevant information in veterans with PTSD and those with a history of traumatic brain injury.
- Trial name
- NCT01072006
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- VA Office of Research and Development
ADHD, Exercise
Exercise in Children Attention Deficit Hyperactivity Disorder
Attention Deficit Hyperactivity Disorder (ADHD) is a heterogeneous neurodevelopmental disorder characterized by carelessness, hyperactivity and impulsivity, in which genetic, social and physical factors play an important role.
- Trial name
- NCT04279652
- Testing
- Combined exercise
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Hacettepe University
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