Clinical trials: Reproducibility
Analytical Reproducibility of a Medical Device
Spartan FRX Project Reproducibility Study
The Spartan FRX CYP2C19 Test System (hereafter referred to as the 'FRX System') is a qualitative in vitro diagnostic test for the identification of a patient's CYP2C19 *2, *3 and *17 genotypes from genomic DNA obtained from…
- Trial name
- NCT01676298
- Testing
- Spartan FRX CYP2C19 Test System
- Where
- 3 sites in Canada
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Spartan Bioscience Inc.
Nasal Lavage Fluid, Eosinophils
Nasal Lavage Study: Comparing Single Versus Multi Sample Lavages
Nasal lavage could be an integral component of assessing airway inflammation. Research into the reproducibility of cell counts is key to understanding the value of lavage results.
- Conditions
- Nasal Lavage Fluid, Eosinophils, Reproducibility of Results
- Trial name
- NCT00229190
- Testing
- Nasal lavage, Allergy skin testing, Peak nasal inspiratory flow
- Where
- Canada
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- Hamilton Health Sciences Corporation
Evaluate the Agreement and Precision of Device SS-1000 and the Predicate Device the Pentacam in a Reproducibility and Repeatability Trial
To Investigate the Precision and Agreement of SS-1000 and Pentacam in a Repeatability and Reproducibility Trial
This study is to support the substantial equivalence of the SS-1000 to the predicate device Pentacam. Primary Objective -The primary objective of the trial is to evaluate the precision of the SS-1000 and Pentacam in measuring the…
- Trial name
- PASP (NCT02077790)
- Testing
- CASIA Cornea/Anterior Segment OCT SS-1000
- Where
- Japan
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Tomey Corporation
Functional Dyspepsia
Electrogastrogram (EGG) Reproducibility Study: EEG Readings in Normal Subjects and Dyspeptic Patients
The primary objective of this study is to determine whether EGG readings obtained from both normal subjects and dyspeptic patients are reproducible from one EGG recording to another on a different day.
- Trial name
- NCT00220883
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Temple University
Traumatic and/or Non-traumatic Brain Injury
Assessing Special Features of Impaired Gait After Acquired Brain Injury With an Instrumented Treadmill
Hemiparetic gait following acquired brain injury (ABI) is grossly characterized by decreased speed of walking, increased stance time on the unaffected side, and decreased stance time on the affected side.These abnormalities are…
- Trial name
- NCT01413321
- Where
- Israel
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Sheba Medical Center
Dry Eye Syndrome
Reproducibility of Tearfilm Osmolarity Measurements Using TearLab® in Patients With Dry Eye Syndrome and Healthy Subjects
Dry Eye Syndrome (DES) is a common condition that affects approximately 20% of adults aged 45 and older. Although several clinical tests for the diagnosis and monitoring of DES are available, currently no gold standard for the…
- Trial name
- NCT01744457
- Testing
- Measurement of tear film osmolarity with the TearLab® instrument, Schirmer I test, Tear break up time
- Where
- Austria
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Healthy
Rad-67 Repeatability and Reproducibility
The primary objective of this clinical investigation is to evaluate the repeatability and reproducibility of using Rad-67 Pulse CO-Oximeter
- Trial name
- NCT04196907
- Testing
- Rad-67 Pulse CO-Oximeter and DCI Mini sensor
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Masimo Corporation
Cornea, Lens Diseases
A Prospective Trial of the Intelon BOSS(TM) System
A prospective, open-label, single-site clinical trial designed to evaluate the repeatability and reproducibility of biomechanical imaging by the BOSS device.
- Trial name
- NCT04969406
- Testing
- Brillouin Spectroscopy via BOSS System
- Where
- United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Intelon Optics, Inc
Proximal Humeral Fracture
Researches About Proximal Humerus Fractures
Majority of previous classifications based on two-dimensional images to analyze these complicated 3-D fractures. Small or delicate changes in rotation and positioning can result to considerable disagreement in the interpretation…
- Trial name
- NCT04523415
- Testing
- without intervention, just retrospectively review the data about patients
- Where
- China
- Volunteers
- 800 people, healthy volunteers welcome
- Sponsor
- Hebei Medical University Third Hospital
Cardiovascular Disease, Heart Failure
Effects of Urocortins on Forearm Arterial Blood Flow in Healthy Volunteers - Protocol 4
Impairment of the heart's pumping capacity (heart failure) remains a major clinical problem with a poor prognosis and the search for novel treatments remains an important area of research.
- Trial name
- NCT01296607
- Testing
- Urocortin 2, Urocortin 3
- Where
- United Kingdom
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- University of Edinburgh
Vascular Diseases
Study of the Reproducibility of Laser Measurement in the Detection of Digital Obstructive Arterial Disease (DOAD)
At the digital level, the diagnosis of obstructive arteriopathy is very difficult in the absence of ulcer or of true ischemic signs, and the arteriography, which is an examination to inject an intra-arterial contrast agent, is…
- Trial name
- REPROLASER (NCT03264820)
- Testing
- Laser Doppler, Laser speckle, pain evaluation
- Where
- France
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- Rennes University Hospital
Ultrasound
Reproducibility of Flow Measurements in the SMA Using Doppler Ultrasound
This will be a single center, methodological study in healthy male subjects to evaluate the intra-period, inter-period and inter-observer reproducibility of flow measurements in the superior mesenteric artery, using Doppler…
- Trial name
- NCT04419220
- Testing
- Doppler Ultrasound
- Where
- Belgium
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Stroke, Acute, TIA
Somatic Dysfunction in Patients With Acute Cerebrovascular Disease
The goals of this observational study are to test the reliability of a new, standardized physical examination method to identify motion problems within joints or groups of joints among adult asymptomatic volunteers and in…
- Conditions
- Stroke, Acute, TIA, Reproducibility of Results, Osteopathic Manipulation
- Trial name
- SOMADC-AC (NCT06605014)
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- University of California, Davis
Body Height, Lasers
Within and Between-rater Reproducibility and Validity of a Novel Portable Laser Height Meter
Height may be used to calculate body mass index and reference interval for normal lung function, together with serving as an indicator for possible vertebral fractures in osteoporosis and growth retardation in children.
- Conditions
- Body Height, Lasers, Reproducibility of Results, Anthropometry
- Trial name
- NCT04070638
- Where
- Denmark
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Aalborg University Hospital
Healthy
Repeatability and Reproducibility of Oxygen Reserve Index (ORi)
This study is designed to evaluate the repeatability and reproducibility of ORi using an investigational Masimo rainbow sensor and FDA cleared rainbow sensors connected to the Masimo Radical-7 pulse oximeter and Masimo Root…
- Trial name
- NCT05636098
- Testing
- Masimo Rainbow Sensors
- Where
- United States
- Volunteers
- 53 people, healthy volunteers welcome
- Sponsor
- Masimo Corporation
Genotyping Techniques
Spartan Cube CYP2C19 Inter Laboratory Reproducibilty Study
The study verifies that the Spartan Cube CYP2C19 System generates reproducible results under multi-variant conditions including test site (three different test sites), operators (two operators per site), testing days (five…
- Trial name
- NCT04473573
- Testing
- Spartan Cube CYP2C19 System
- Where
- 3 sites in Canada
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Spartan Bioscience Inc.
Near Infrared Spectroscopy
Cerebral Oximetry in Newborns - Comparing INVOS 5100 and FORE-SIGHT Cerebral Oximeters
Regional tissue oxygenation (rStO2) can be monitored by near infrared spectroscopy. The commercial devices FORE-SIGHT (CASMED) and INVOS (COVIDIEN) will be used simultaneously to test for their relative sensitivity for low oxygen…
- Trial name
- NCT01665287
- Where
- Denmark
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Diet Habit
Validation of the eNutri Food Frequency Questionnaire for Adults Aged 65 y and Older
The aim is to determine whether the eNutri web application can effectively estimate the dietary intake of a UK older population.
- Trial name
- eNutriFFQ65+ (NCT04761575)
- Testing
- Validation of the FFQ65+ via eNutri app
- Where
- United Kingdom
- Volunteers
- 91 people, healthy volunteers welcome
- Sponsor
- University of Reading
Primary Sclerosing Cholangitis, Primary Biliary Cirrhosis
Repeatability and Reproducibility of Quantitative MRCP
This study aims to determine the repeatability and reproducibility of Quantitative Magnetic Resonance Cholangiopancreatography (MRCP).
- Conditions
- Primary Sclerosing Cholangitis, Primary Biliary Cirrhosis, Gallstones, Liver Diseases
- Trial name
- NCT03809559
- Testing
- MRCP+
- Where
- 2 sites in United Kingdom
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Perspectum
Ocular Blood Flow
Reproducibility of Dual Beam Doppler Fourier-domain Optical Coherence Tomography in Healthy Subjects
Dual beam Doppler Fourier-domain Optical coherence tomography (DOCT) is a noninvasive technique to quantify total retinal blood flow.
- Trial name
- NCT03821467
- Testing
- Dual beam Doppler Fourier-domain OCT (DOCT), Dynamic Vessel Analyzer (DVA), Optical coherence tomography (OCT)
- Where
- Austria
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna