Clinical trials: Concentration
Malaria
Lumefantrine in Venous Plasma Versus Dried Capillary Blood Spot
Measurement of the concentration of antimalarials in the blood of the general population helps estimating the overall drug pressure and is used in efficacy studies.
- Trial name
- NCT02742285
- Testing
- Artemether + lumefantrine
- Where
- Switzerland
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Thierry Buclin
Eye Movements, Attention
An Investigation of Attentional and Inhibitory Processes During Active Visual Search in Humans
The goal of this study is to investigate the finding that there are large individual differences in how participants move their eyes during active visual search.
- Conditions
- Eye Movements, Attention, Executive Function
- Trial name
- NCT06587113
- Testing
- Contour Search Task, Stop signal Task, Useful field of View
- Where
- United States
- Volunteers
- 225 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Mandibular Fractures
Assessment of Serum Concentration of Interleukin-17 and Osteoprotegerin in Response to Surgical Trauma Induced by Management of Mandibular Fractures Via Intraoral Versus Extraoral Approaches: Prospective Cohort Study
Assessment of Serum Concentration of Interleukin-17 and Osteoprotegerin in Response to Surgical Trauma Induced by Management of Mandibular Fractures via Intraoral Versus Extraoral Approaches: Prospective Cohort Study
- Trial name
- NCT06349135
- Testing
- Open Reduction & Internal Fixation
- Volunteers
- 2 people, healthy volunteers welcome
- Sponsor
- Aya Ayman Ahmed
Childhood Obesity
Criticality Analysis of Diabetic Gait Within a Primary Care Pediatric Clinic for Obese Children (PAIDOS)
One of the difficulties with diabetes care is the problem of predicting progression to more severe stages using current measures (for example blood glucose, HbA1c).
- Trial name
- PAIDOS (NCT03943108)
- Testing
- Gait analysis
- Where
- Mexico
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Dr Salvador Villalpando-Carrion
Divorced State
Occurrence of Selected Vitamins in Saliva and Blood
There is an interest to assess nutritional status of vitamins in humans in a non-invasive way, i.e. by avoiding taking blood samples. Saliva could potentially be an alternative to blood for this purpose.
- Trial name
- SaliVit (NCT02592148)
- Where
- Germany
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- dsm-firmenich Switzerland AG
Smoking
Comparison of Nicotine Plasma Concentrations and Subjective Effects for Three Electronic Cigarettes vs Combustible Cigarettes and Nicotine Gum
The purpose of this study is to measure plasma nicotine uptake parameters, physiological measures, and subjective effect measures in smokers during and following a single ad libitum use of three electronic cigarettes versus…
- Trial name
- NCT02269514
- Testing
- Own Brand Cigarette, Electronic Cigarette #1, Electronic Cigarette #2
- Where
- United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- R.J. Reynolds Vapor Company
Attention Deficit and Hyperactivity Disorder (ADHD)
Eating Behaviour and Snack Consumption Patterns Among Children With ADHD
The goal of this observational study is to learn about the effect of eating behavior and snack consumption patterns among children with ADHD.
- Trial name
- ADHD children (NCT07690033)
- Testing
- Self administered questionnaire
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Sohag University
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
Attention Deficit Disorder, Attention Deficit Hyerpactivity Disorder
Neuroimaging, Omega-3 and Reward in Adults With ADHD (NORAA) Trial
Background: People with attention-deficit hyperactivity disorder (ADHD) often have problems with motivation and rewards. . Omega-3 fats have helped symptoms of ADHD improve in children.
- Trial name
- NCT02156089
- Testing
- Highly unsaturated omega-3 fatty acids
- Where
- United States
- Volunteers
- 63 people, healthy volunteers welcome
- Sponsor
- National Institute on Alcohol Abuse and Alcoholism (NIAAA)
Alcohol Use Disorder
Methylphenidate and Response to Alcohol Cues
The purpose of this study is to determine whether changes in attention levels related to taking a single dose of a medication called methylphenidate, also known as Ritalin, affects responses to alcohol cues.
- Trial name
- NCT07306078
- Testing
- Methylphenidate Pill
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Florida
Alcohol Concentration Values, Alcohol Intoxication
Manipulation of Breath Alcohol Tests: Can Specific Techniques Alter Blood Alcohol Concentration Readings?
This is a prospective cohort study. The investigators will enroll 50 healthy volunteers. In a safe environment and after signing informed consent, each participant will consume a standardized alcoholic beverage.
- Trial name
- NCT02580318
- Testing
- breathalyzer
- Where
- United States
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- St. Luke's Hospital and Health Network, Pennsylvania
Attention Deficit and Disruptive Behavior Disorders, Child Behavior Disorders
Study of Children at Risk for Disruptive Behavior Disorders
A conduct disorder is characterized by repetitive and persistent patterns of behavior where the basic rights of others and rules are violated.
- Conditions
- Attention Deficit and Disruptive Behavior Disorders, Child Behavior Disorders, Passive-Aggressive Personality Disorder
- Trial name
- NCT00001233
- Where
- United States
- Volunteers
- 900 people, healthy volunteers welcome
- Sponsor
- National Institute of Mental Health (NIMH)
Diabetes Mellitus, Type 2
Effects of Acute Exercise on Acetylcarnitine Concentration in Endurance Trained and Untrained Subjects
It has been suggested that imbalance between TCA-cycle flux and β-oxidation may underlie insulin resistance, a predisposing factor for the development of type 2 diabetes mellitus.
- Trial name
- NCT01553968
- Testing
- Cycling
- Where
- Netherlands
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Maastricht University Medical Center
ADHD, Convergence Insufficiency
Study of Eyes and Attention Deficit (SEAD)
Attention-Deficit Hyperactivity Disorder (ADHD) is considered to be one of the most prevalent chronic health conditions in children. It affects between 4% and 12% of young children.
- Conditions
- ADHD, Convergence Insufficiency, Accommodative Insufficiency
- Trial name
- NCT00472511
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Ohio State University
Cough
A Study to Investigate the Effect of Food on Camlipixant Concentrations in Healthy Participants
This study is a single center, single dose, open-label, randomly assigned 2-way crossover study. The study will investigate the food effect on the pharmacokinetics of Camlipixant (GSK5464714) in healthy male and female…
- Trial name
- NCT06497517
- Testing
- GSK5464714- Camlipixant
- Where
- United States
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Bellus Health Inc. - a GSK company
Postpartum Depression
Effects of Esketamine on Postpartum Depression
Different concentrations of Esketamine were used after cesarean section. Through the evaluation of postoperative psychological status and analgesic effect, the optimal dosage of Esketamine to exert the effects of depression and…
- Trial name
- EEPD (NCT05229913)
- Testing
- Esketamine is not added, Esketamine 0.2mg/kg, Esketamine 0.4mg/kg
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Qinghai University
Insomnia, ADHD
CBT-I in Adolescents With ADHD
Attention Deficit Hyperactivity Disorder (ADHD) is a neurodevelopmental disorder characterized by persistent patterns of inattention, hyperactivity, and impulsivity, affecting individuals across the lifespan.
- Trial name
- NCT07209969
- Testing
- CBT-I group
- Where
- 2 sites in Hong Kong
- Volunteers
- healthy volunteers welcome
- Sponsor
- The University of Hong Kong
Individuals Aged 60 and Over, Individuals Who Are Physically and Mentally Suitable to Practice Pranayama Breathing Technique
Effects of Pranayama Breathing Technique on Stress Level, Sleep Quality, and Quality of Life Among Older Adults
Aging is associated with progressive tissue deterioration resulting from a continuous decline in the ability to renew homeostatic cell regeneration and replace cells lost during tissue damage.
- Conditions
- Individuals Aged 60 and Over, Individuals Who Are Physically and Mentally Suitable to Practice Pranayama Breathing Technique, Individuals Without a Malignant Respiratory System Disease (Such as Bronchial and Lung Cancer), Individuals Without a Pathological Condition Affecting Their Level of Consciousness and Concentration
- Trial name
- NCT07451756
- Testing
- Pranayama group
- Where
- Turkey (Türkiye)
- Volunteers
- 74 people, healthy volunteers welcome
- Sponsor
- Namik Kemal University
Attention Fatigue, Attention Restoration
Reducing Error in ER Settings Through Attention Restoration Theory
The purpose of this research study is to find out about how looking at different types of pictures can affect people's attention spans. Attention Restoration Theory (ART) suggests that there are two types of attention.
- Trial name
- RESTART (NCT04528862)
- Testing
- Nature slides, Urban slides
- Volunteers
- healthy volunteers welcome
- Sponsor
- Virginia Commonwealth University
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
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