Clinical trials: Measurement
Chronic Obstructive Pulmonary Disease
Validating the Use of Frailty Measurements to Predict Care & Quality of Life
The aim of this research program is to validate frailty measurements as a risk stratification tool to predict deteriorations in patient-reported outcomes, to gain a better understanding of patient preferences for care within…
- Trial name
- NCT06325241
- Testing
- No intervention
- Where
- Canada
- Volunteers
- 123 people, healthy volunteers welcome
- Sponsor
- Ottawa Hospital Research Institute
Ischemic Stroke
Magnetic Resonance Imaging (MRI) Study of the Hippocampus After Infarction in the Territory of the Middle Cerebral Artery
The purpose of this study is to observe delayed neuronal death of hippocampus after middle cerebral artery infarction in human beings.
- Trial name
- NCT00867581
- Where
- China
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Huazhong University of Science and Technology
Measurement of Diathermy on Anatomical Locations of the Body
Sustained Acoustic Medicine Ultrasound Diathermy Clinical Performance
The purpose of this study is to measure diathermy performance of Sustained Acoustic Medicine Devices with commercially available ultrasound gel coupling patches.
- Trial name
- NCT05259995
- Testing
- Sustained Acoustic Medicine
- Where
- United States
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- ZetrOZ, Inc.
Aging, Aging Well
100-Year Human Aging Study
The 100-Year Human Aging Study is a prospective, pragmatic, observational trial enrolling participants across fixed clinical sites, mobile clinical sites, and an online participation pathway (current and future) to undergo…
- Conditions
- Aging, Aging Well, All-Cause Mortality, Mortality
- Trial name
- NCT07563777
- Testing
- Comprehensive Multi-System Clinical Screening
- Where
- United States
- Volunteers
- 1,000,000 people, healthy volunteers welcome
- Sponsor
- Longevity Metrics, Inc.
Normal Cellular Metabolism
In Vivo Assessment of Cellular Metabolism in Humans
This is a pilot study to establish an arterial venous methodology to measure the activity of the TCA cycle or flux directly in tissues of human beings.
- Trial name
- NCT02748369
- Testing
- Somatostatin, Glucagon
- Where
- United States
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- K. Sreekumaran Nair
Cardiovascular Imaging, Echocardiography
Assessment of Cardiac and Carotid Ultrasound Measurements in a Cohort of Healthy Children in Italy
This observational ambispective cohort study aims to establish reference values for cardiac structure and function, coronary artery dimensions, and carotid intima-media thickness (cIMT) in a healthy pediatric population living in…
- Conditions
- Cardiovascular Imaging, Echocardiography, Carotid Intima-Media Thickness
- Trial name
- NORMECO (NCT07666451)
- Where
- Italy
- Volunteers
- 1,400 people, healthy volunteers welcome
- Sponsor
- IRCCS Azienda Ospedaliero-Universitaria di Bologna
Dental Caries, Occlusal Caries
Polishing vs Hydrogen Peroxide: Effect on DIAGNOdent Readings in Stained Fissures
This study compared two methods of cleaning stained pits and grooves (fissures) on the chewing surfaces of back teeth before measuring them with a laser fluorescence device (DIAGNOdent), which is used to help detect early tooth…
- Trial name
- NCT07763470
- Testing
- Mechanical Polishing with Fluoride-Free Prophylaxis Paste, 35% Hydrogen Peroxide Application
- Where
- Turkey (Türkiye)
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Özlem Erçin Sultanzade
Metabolic Syndrome
The Effects of Nanomicelles Curcumin on Glycemic Control, Serum Lipid Profile ,Blood Pressure and Anthropometric Measurements in Patients With Metabolic Syndrome
Metabolic syndrome is a condition which is recognized by abdominal obesity, dyslipidemia, hyperglycemia, and hypertension. Curcumin has beneficial effects such as antioxidant and anti-inflammatory effects.
- Trial name
- NCT03534024
- Testing
- nanomicielle curcumin
- Where
- Iran
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- National Nutrition and Food Technology Institute
Healthy
Influence of Artificial Tears on Keratometry and Biometry Measurements With Different Devices
The goal of this clinical trial is to learn about the influence of artificial tears on measurements of healthy eyes with three different devices.
- Trial name
- NCT06358456
- Testing
- Artificial tear, No artificial tears
- Where
- Germany
- Volunteers
- 145 people, healthy volunteers welcome
- Sponsor
- University Clinic Frankfurt
Blood Pressure Measurement
Evaluation of Sensifree's Alpha Sensor Signal Morphology Compared to Arterial Line and PPG Signal Morphologies
The purpose of the protocol is to compare Sensifree Alpha sensor signal morphology, measured at the radial artery, to an invasive arterial line pressure signal and the oxygen saturation as read by a pulse oximeter.
- Trial name
- NCT04100668
- Testing
- Sensifree's Alpha sensor, Arrow® arterial catheterization kit (Teleflex), GE Datex-Ohmeda Oxy-F Finger Clip Pulse Oximeter Sensor
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Sensifree Ltd.
Healthy
Accuracy of the O2 MedTech PMS-3000 Monitor
A cerebral oximeter is a device that uses light to measure the amount of oxygen within the brain. It is similar to the device that measures the level of oxygen in the tip of the finger, known as a pulse oximeter.
- Trial name
- NCT01418079
- Testing
- O2 MedTech cerebral oximeter (Oxygen desaturation)
- Where
- United States
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- O2 MedTech, Inc.
Healthy Children
Measurement of Eye Movements While Reading a German Text
To establish normative value for reading parameters in healthy children of primary school age and in grades 2-5.
- Trial name
- NCT04642781
- Testing
- reading of a text
- Where
- Switzerland
- Volunteers
- 127 people, healthy volunteers welcome
- Sponsor
- University of Basel
Brain Tumor, Brain Cancer
A Study to Measure the Effect of Brain Stimulation on Hand Strength and Function in Patients With Brain Tumors
The neurosurgical standard of care for treating a patient with a tumor invading hand primary motor cortex (M1) includes performing a craniotomy with intraoperative direct electrical stimulation (DES) mapping and to resect as much…
- Conditions
- Brain Tumor, Brain Cancer, Motor Cortex; Lesion
- Trial name
- NCT05023434
- Testing
- Intraoperative Brain Simulation - Alternate Stimulation Parameters
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Medical College of Wisconsin
Dry Eye Syndrome, Healthy
Non-invasive Ocular Surface Measurements Before and After Interventions
Objectively evaluate the ocular surface (pre-corneal tear film) of individuals prior to and after an intervention (such as a dry eye treatment, environmental change, artificial tear use, or contact lens wear) in a…
- Trial name
- NCT01228929
- Testing
- Environmental Chamber Condition Change Intervention
- Where
- United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- University of Rochester
the Focus of This Study is to Measure the Intra- and Interobserver Agreement for the Evaluation of Early Stage Embryos
Intra- and Interobserver Agreement in the Assessment of Human Embryos
The purpose of this study is to determine the intra- and interobserver agreement.
- Trial name
- NCT01802801
- Testing
- embryo development
- Where
- Belgium
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University Hospital, Gasthuisberg
Sickle Cell Disease, Cerebral Stroke
Cerebrovascular Reactivity Measurements With High-Density Diffuse Optical Tomography
The purpose of the study protocol is to identify imaging biomarkers for brain tissue under high metabolic stress at risk for permanent injury.
- Trial name
- HDDOT CVR (NCT07776444)
- Testing
- Carbon Dioxide
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Washington University School of Medicine
Nursing Education, Vital Signs
Game-Based 3D Simulation for Vital Signs Training in Nursing Education
This study aims to improve nursing students' skills in measuring vital signs using a 3D animation-based game simulation. Measuring vital signs is a key responsibility for nurses and requires both knowledge and hands-on practice.
- Conditions
- Nursing Education, Vital Signs, Animation, Academic Acheivement
- Trial name
- NCT07009275
- Testing
- The game-based simulation application developed using 3D animation technology
- Where
- Turkey (Türkiye)
- Volunteers
- 73 people, healthy volunteers welcome
- Sponsor
- Kocaeli University
Obesity
Measurement of Gastric Band Stoma Diameter
The purpose of this study is to correlate accurate fluoroscopic measurement of gastric band stoma diameter with patient symptoms for optimal band stoma adjustment.
- Trial name
- NCT00984607
- Testing
- barium sulfate tablet
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Saint Raphael Healthcare System
Cancer Related-Risks, Risk Perception
Measurement of Cancer-Related Risk Perception in Smokers
The purpose of this study is to develop an accurate way of measuring people's thoughts about cancer risk. The researchers at the Queens Hospital Center, Memorial Sloan-Kettering Cancer Center and Adelphi University are working…
- Conditions
- Cancer Related-Risks, Risk Perception, Survey, Focus Group
- Trial name
- NCT00588211
- Testing
- Interviews, focus group, Survey
- Where
- 4 sites in United States
- Volunteers
- 1,514 people, healthy volunteers welcome
- Sponsor
- Memorial Sloan Kettering Cancer Center
Oxygen Saturation
Comparison of Tissue Oxygenation Measurement Using Multimodal Devices
Pulse oximeters are common medical devices used to measure blood oxygen saturation (SpO2). These devices are either stand-alone or integrated into physiologic monitoring systems, using 2 wavelengths of light to determine SpO2.
- Trial name
- NCT05784103
- Testing
- Clarifi Modulum, Perimed PeriFlux 5000, Apple Watch Oxygen Sensor
- Where
- 2 sites in United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Indiana University
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