Clinical trials: Measurement
Neck Circumference, Difficulty of Tracheal Intubation
Can Neck Circumference Measurements Less Than 43cm or Greater Than 43cm Predict Difficulty of Tracheal Intubation?
The circumference of a person's neck is a useful predictor of difficulty of insertion of a breathing tube.
- Trial name
- NCT01191658
- Where
- United States
- Volunteers
- 216 people, healthy volunteers welcome
- Sponsor
- CAMC Health System
Severe Asthma
Impulse Oscillometry Measurements in Severe Eosinophilic Asthmatics Before and After Anti-IL-5 Factor Initiation
Eosinophilic inflammation in the small airways of patients with severe asthma is considered to be an important marker of disease severity.
- Trial name
- IMPOSE (NCT05147155)
- Testing
- Mepolizumab
- Where
- Greece
- Volunteers
- 130 people, healthy volunteers welcome
- Sponsor
- University of Thessaly
Aging, Frailty
Mitophagy and Autophagy in Elderly Subjects
In recent years, evidence has shown that mitochondrial dysfunction plays an important role in the development of age-related muscle decline that may lead to frailty.
- Conditions
- Aging, Frailty, Mitophagy
- Trial name
- NCT02472340
- Testing
- Muscle Biopsy
- Where
- Netherlands
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Amazentis SA
Pain, Withdrawal
Evaluation of the Effect of Venous Diameter Measurement by Ultrasonography on Pain and Withdrawal Response
During general anesthesia, intravenous (IV) medications can disrupt the patient's comfort by causing a pain sensation or a withdrawal response in the heart.
- Trial name
- VDIAMETER (NCT03376308)
- Testing
- Pain Score, Withdrawal movement score, hemodynamic response
- Where
- Turkey (Türkiye)
- Volunteers
- 145 people, healthy volunteers welcome
- Sponsor
- Aydin Adnan Menderes University
Tuberculosis
Quantitative Measurement of Plasma and Urine MTB Cell-free DNA Level
Tuberculosis (TB) is one of the leading causes of infectious disease worldwide. The diagnosis of TB typically relies on microbiological evidence of the presence of Mycobacterium tuberculosis (MTB) or histological features of the…
- Trial name
- LIQUID-TB (NCT07170735)
- Testing
- Plasma MTB cfDNA assay, Urine MTB cfDNA assay
- Where
- 2 sites in Hong Kong
- Volunteers
- 85 people, healthy volunteers welcome
- Sponsor
- Chinese University of Hong Kong
Healthy
Standardizing Method and Development of Normal Values to Measure Human Small Intestinal and Colonic Permeability
To develop a test to measure small bowel and colonic permeability.
- Trial name
- NCT04262310
- Testing
- Small Bowel and Colonic Permeability Test
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Morphology
Analysis and Measurement of Nail Morphology
It consists of measuring the nail plate in its different areas.
- Trial name
- NCT06520813
- Where
- Spain
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- University of Seville
Color Perception, Tooth
Comparison of Visual and Spectrophotometric Methods for Dental Color Measurement - An in Vivo Study
Twenty patients of Dental Medicine School will be recruited to participate in a pilot study about dental color measurement in which visual and digital instruments will be tested.
- Trial name
- NCT03430713
- Testing
- Measure of tooth color
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Grupo de Investigação em Bioquímica e Biologia Oral
Myopia
Assessment of Measurement Variability Across Automated Biometry Devices
This is a non-interventional prospective, comparative study of white-to-white, corneal thickness, and anterior chamber depth measurements as taken on the Orbscan II compared to the IOL Master 700 (Zeiss), IOL Master 500 (Zeiss)…
- Trial name
- NCT06045325
- Testing
- Orbscan II, IOL Master 700, IOL Master 500
- Where
- United States
- Volunteers
- 204 people, healthy volunteers welcome
- Sponsor
- Berkeley Eye Center
Anemia
Measurement of Total Hemoglobin by Pulse Oximetry in Neonatal Population
Assess ability of Masimo SpHb sensor to demonstrate robust performance on various sensor application sites on neonates/infants
- Trial name
- NCT03120702
- Testing
- Investigational Rainbow SpHb sensor
- Where
- United States
- Volunteers
- 128 people, healthy volunteers welcome
- Sponsor
- Masimo Corporation
Muscle Spasticity, Stroke
Measurements of Displacement Amplitude and Angular Velocities During Passive Extension of the Wrist and Hand Complex in Stroke Patients
The main objective of this monocentric prospective study is to evaluate the amplitudes and angular velocities of extension of the hand and wrist joints during passive mobilization by a physiotherapist in healthy subjects and…
- Trial name
- PHYSIOHAND (NCT04502927)
- Testing
- Passive extension mobilization of the hand and wrist joints
- Where
- France
- Volunteers
- 2 people, healthy volunteers welcome
- Sponsor
- Groupe Hospitalier de la Region de Mulhouse et Sud Alsace
Feasibility Study, Medical Device
Clinical Feasibility of a Conformal Ultrasound Blood Pressure Sensor
Blood pressure (BP) monitoring is essential for managing cardiovascular diseases. Arterial line (A-line), the clinical gold standard for BP monitoring, is too invasive for routine measurements.
- Trial name
- NCT05909605
- Testing
- sphygmomanometer, Arterial Line
- Where
- United States
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- University of California, San Diego
Obesity, Food Craving
The Role of Emotional Arousal in Food Preference and Taste
The purpose of this study is to examine the role of stress in food craving and food consumption in obesity. Using experimentally validated guided imagery procedure, the investigators propose to examine the stress response using…
- Conditions
- Obesity, Food Craving, Food Consumption
- Trial name
- NCT02402088
- Testing
- Stress Imagery, Food Cue Imagery, Neutral-Relaxing
- Where
- United States
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- Yale University
Healthy, Caffeine
Effects of Caffeine on Reinforcement Learning in Healthy Adults Using PET/MRI
This research study aims to determine whether and how caffeine intake affects learning process through reward feedback compared to placebo.
- Conditions
- Healthy, Caffeine, Adenosine, Dopamine D2/3 Receptor Availability
- Trial name
- Caffeine-RAC (NCT06763172)
- Testing
- Caffeine (200 mg)
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Hsiao-Ying Wey
Inulin, IBS (Irritable Bowel Syndrome)
The Effect of Inulin Supplementation in Individuals With IBS-C
Background: This study aimed to evaluate the effects of inulin supplementation on nutritional intake, anthropometric parameters, and bowel symptoms in individuals diagnosed with IBS-C.
- Conditions
- Inulin, IBS (Irritable Bowel Syndrome), Nutritional Status, Anthropometric Measurement
- Trial name
- NCT06945302
- Testing
- Intervention Group
- Where
- Turkey (Türkiye)
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Mardin Artuklu University
RheumatoId Arthritis
Occupational Performance Problems in Individuals With Rheumatoid Arthritis
Aim: To identify the main occupational performance problems reported by individuals with rheumatoid arthritis and the relationship between these activities with work status of participants .
- Trial name
- NCT02968745
- Testing
- Observational study
- Volunteers
- 81 people, healthy volunteers welcome
- Sponsor
- Federal University of Minas Gerais
Emotional Distress, Depression
The Dynamic Mechanism of Mindfulness Intervention for Emotional Distress (MIED) Based on Ecological Moment Measurement
The goal of this clinical trial is to examine how a mindfulness-based intervention (MIED) affects the moment-to-moment, lagged relationships between mechanism variables at the levels of feelings, thoughts, and behaviors and…
- Conditions
- Emotional Distress, Depression, Anxiety
- Trial name
- NCT07809737
- Testing
- Mindfulness Intervention for emotional distress(MIED）
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Peking University
Healthy
Accuracy of AuReha for Measuring Upper Limb Movements
The clinical investigation design involves a validation study conducted on a group of healthy volunteers. It is an interventional, monocentric study with a paired data design, aimed at verifying the equivalence of the AuReha…
- Trial name
- NCT07074483
- Testing
- Upper limb rehabilitation wearable device
- Where
- Italy
- Volunteers
- 96 people, healthy volunteers welcome
- Sponsor
- DigitalRehab
Portal Hypertension
The Effect of Probiotics (VSL) on Portal Hypertension
The investigators will address the hypothesis that portal hypertension is mediated in part by bacterial or endotoxin translocation and the production of inflammatory mediators (tumor necrosis factor-α (TNFα), etc.).
- Trial name
- NCT01032941
- Testing
- Probiotic
- Where
- Canada
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- University of Alberta
Diabetes, Diabetic Ketoacidosis
Evaluation of a Non-invasive Brain Compliance Measurement Device
This is a research study to understand how diabetic ketoacidosis may affect the brain and learning and to see if these changes are transient or permanent.
- Trial name
- NCT01753921
- Testing
- this is not an intervention study, MRI
- Where
- United States
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Stanford University
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