Clinical trials: Measurement
Congestive Heart Failure
Echocardiography and Peak Endocardial Acceleration (PEA) Measurements in Cardiac Resynchronization Therapy (CRT)
This study used an external endocardial acceleration sensor (sonR sensor), placed on the patient's chest, to time the closure of aortic and mitral valves, and compared its performance with echocardiography.
- Trial name
- NCT01066078
- Testing
- Echocardiography and SonR recording
- Where
- 4 sites in France
- Volunteers
- 216 people
- Sponsor
- LivaNova
Infant Behavior
Validation of Active-Insights Device to Measure Crying Time
To assess the ability of a machine learning algorithm to accurately detect fussing and crying time in infants using accelerometery data collected from a wearable device, compared to the Barr's parent-/caregiver-completed…
- Trial name
- NCT05165589
- Testing
- ActiveInsights accelerometer device
- Where
- Ireland
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- BioGaia AB
Body Composition Measurement
Comparison Study for Bioelectrical Impedance Device to Measure Human Body Composition
The purpose of this study is to determine if the ElectroFluidGraph(tm) (EFG) impedance analyzer is comparable to a predicate device in measuring human body composition.
- Trial name
- NCT00956917
- Testing
- Akern USA EFG, RJL Impedance analyzer
- Where
- Italy
- Volunteers
- 109 people, healthy volunteers welcome
- Sponsor
- Akern USA LLC
Accuracy of Respiration Rate Measurement
Reassure Device: Measurement Accuracy of Continuous Respiration Rate
The aim of the trial is to prove that the Reassure10.5 GHz sensor is equivalent in performance to the SomnoScreen Plus RC in indicating the breathing rate of adult subjects over a number of hours when the subjects are lying still…
- Trial name
- NCT02740478
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- ResMed
Age-related Skin Changes
Evaluation of Age-related Skin Changes and Instrument Reliability Using Clinical Probe Measurements and Imaging Modalities
To evaluate the reliability of different non-invasive skin probe measurements.
- Trial name
- NCT04552249
- Where
- France
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Allergan
Refractive Error
Clinical Investigation on Assessing the Repeatability and Reproducibility of Central and Peripheral Refractive Error
This is a unilateral, non-interventional study. Each subject will be unilaterally measured with the WAM-5500 autorefractor by 3 testers. All measurements will be made on the right eye only.
- Trial name
- NCT06209476
- Testing
- Experimental
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Attention Deficit Hyperactivity Disorder
A Study to Test Different Ways to Measure the Effect of Atomoxetine on Impulsive Behavior in Young Adults With Attention Deficit Hyperactivity Disorder (ADHD)
The primary objectives are to investigate the effect of atomoxetine on impulsivity after single dose and at steady state measured by the total score of Barrett Impulsiveness Scale version 11 (BIS-11) and Short Urgency…
- Trial name
- NCT05278104
- Testing
- Zentiva®
- Where
- 5 sites in Germany
- Volunteers
- 63 people
- Sponsor
- Boehringer Ingelheim
Various Comorbidities
Pulse CO-Oximetry Noninvasive Monitoring and Laboratory Measurements of Subject Blood Samples
Characterize Masimo noninvasive technology in spot check reading on subjects and make comparison to invasive blood sampling tested on reference analyzers.
- Trial name
- NCT01638455
- Testing
- Noninvasive device
- Where
- United States
- Volunteers
- 2,776 people, healthy volunteers welcome
- Sponsor
- Masimo Corporation
Peripheral Arterial Disease
Pilot Study to Determine the Optimal Technique for Measurement of Ankle Blood Pressures
Peripheral arterial disease (PAD) is a highly prevalent medical condition. Patients with PAD are usually diagnosed on the basis of the ankle-brachial index.
- Trial name
- NCT00819598
- Testing
- BLOOD PRESSURE MEASURMENT, BLOOD PRESSURE MEASUREMENT
- Where
- United States
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Summit Doppler Systems, Inc.
Blood Pressure
Clinical Study About Blood Pressure Measurement Efficacy on Multifunction KEITO
The purpose of this trial is to determine the accuracy of the Blood Pressure (BP) measurement of multifunction KEITO devices under test requirements of the Standard American National Standards Institute(ANSI)/Association for the…
- Trial name
- NCT01359748
- Testing
- Reference sphygmomanometer, Sphygmomanometer under test
- Volunteers
- 89 people, healthy volunteers welcome
- Sponsor
- Aguiflai Iberica, S.L.
Mild Cognitive Impairment, Alzheimer's Disease
Effect of Cerefolin®/CerefolinNAC® on Biomarker Measurements
In a retrospective analysis of data from 1100 patients, disease-delaying effects of Cerefolin®/CerefolinNAC® were examined in terms of cognition.
- Conditions
- Mild Cognitive Impairment, Alzheimer's Disease, Alzheimer's Disease Related Disorders
- Trial name
- NCT01745198
- Where
- United States
- Volunteers
- 121 people
- Sponsor
- Pamlab, Inc.
Subjects Presenting With Normal or With Ocular Pathology
Clinical Validation of New OCT System
To demonstrate clinical substantial equivalence of DRI OCT-1 as comparable to the commercially available Cirrus
- Trial name
- NCT01809704
- Where
- 3 sites in United States
- Volunteers
- 87 people, healthy volunteers welcome
- Sponsor
- Topcon Medical Systems, Inc.
Impotence
Evaluation of the Index of Sexual Life Questionnaire
The purpose of the study is to assess the sensibility of the ISL questionnaire.
- Trial name
- NCT00245596
- Testing
- sildenafil
- Where
- 9 sites in France
- Volunteers
- 120 people
- Sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Cardiovascular Diseases
Evaluate the Performance and Safety of Comet Pressure Guidewire in the Measurement of FFR
A prospective, open-label, multi-center study designed to validate the agreement of CometTM Pressure Guidewire and Pressure Wire Certus® in FFR measurements
- Trial name
- NCT04098172
- Testing
- Pressure Guidewire
- Where
- 2 sites in China
- Volunteers
- 39 people
- Sponsor
- Boston Scientific Corporation
Vital Sign Evaluation
Clinical Validation of Non-Contact Vital Signs
Vital signs are critically important to modern emergency medical care. These metrics (heart rate (HR), respiratory rate (RR), blood pressure, temperature, and pulse oximetry) have been shown to predict a patient's morbidity…
- Trial name
- NCT07362641
- Testing
- SmartSpectra Vital Signs Monitor measurement
- Where
- United States
- Volunteers
- 111 people, healthy volunteers welcome
- Sponsor
- Presage Technologies, Inc.
Cataract
A Comparison of Two Devices for Taking Measurements of the Eye to Assist in Lens Selection for Cataract Surgery
The purpose of this study is to compare the Ziemer Ophthalmic Systems AG GALILEI G6 Lens Professional to the Oculus Pentacam® AXL for taking images and measurements of the anterior segment of the eye, including the cornea, pupil…
- Trial name
- NCT03396003
- Testing
- GALILEI G6 Lens Professional, Oculus Pentacam AXL
- Where
- Switzerland
- Volunteers
- 112 people, healthy volunteers welcome
- Sponsor
- Ziemer Ophthalmic Systems AG
Heart Failure, Kidney Disease
Neck-Worn Monitoring Sensor for - A Study for Monitoring Subjects With Fluid-Management Issues During Dialysis
The study has two objectives based on the intended-use measurements and populations described above. The first objective is to show that relative changes in impedance as measured by the test device (ΔSFI) are strongly correlated…
- Trial name
- NCT02140905
- Where
- United States
- Volunteers
- 49 people
- Sponsor
- Baxter Healthcare Corporation
Temperature Change, Body
Validation of the Measurement Accuracy of the Tcore Thermometer
The aim of the study conducted at the UKSH is to investigate the measuring accuracy of the body core temperature thermometer Tcore®.
- Trial name
- T-CORE-PMCF (NCT04489927)
- Testing
- Tcore
- Where
- Germany
- Volunteers
- 75 people
- Sponsor
- Drägerwerk AG & Co. KGaA
Accommodation Disorder, Keratoconus
Clinical Investigation for a Multifunction Ophthalmic Measurement Device
The purpose of this clinical investigation is to evaluate the clinical utility of a multifunctional measuring device for Ophtalmology.
- Conditions
- Accommodation Disorder, Keratoconus, Dry Eye, Refractive Errors
- Trial name
- NCT06565091
- Testing
- Measurements of physiological parameters of the anterior chamber, Measurements of the Axial biometry
- Where
- France
- Volunteers
- 378 people, healthy volunteers welcome
- Sponsor
- Essilor International
Kidney Diseases, Arteriovenous Fistula
Prospective Feasibility Study Evaluating EchoMark LP Placement and EchoSure Measurements for Subjects Requiring Arteriovenous Fistulae
Multi-center trial to assess the feasibility and safety of the EchoMark LP and the EchoMark diagnostic ultrasound system for assessing AV fistula blood flow, diameter, and depth.
- Trial name
- NCT04896476
- Testing
- EchoMark / EchoSure
- Where
- 4 sites in United States
- Volunteers
- 20 people
- Sponsor
- Sonavex, Inc.