Clinical trials: Reproducibility
Anemia, Healthy
Spot-Check Noninvasive Hemoglobin (SpHb) Repeatability and Reproducibility
Single-arm study to investigate the repeatability and reproducibility of SpHb measurements from the Rad-67 and DCI Mini sensor.
- Trial name
- NCT03128853
- Testing
- Rad-67 and DCI Mini Sensor
- Where
- 2 sites in United States
- Volunteers
- 57 people, healthy volunteers welcome
- Sponsor
- Masimo Corporation
Retinal Disease, Healthy
Optical Coherence Tomography Comparative Study
This study, conducted at the NIH Clinical Center and the University of Wisconsin University, will compare measurements obtained using older and newer models of a machine called an optical coherence tomography (OCT) scanner.
- Trial name
- NCT00069199
- Where
- United States
- Volunteers
- 120 people
- Sponsor
- National Eye Institute (NEI)
The Study Focuses to Find the Intrarater Reliability, Test-retest Reliability and Validity of 10 Meters Walk Test Among Middle School Going Children
Reliability and Validity of 10 Meters Walk Test Among Children
Timed Motor Function Tests (TMFTs) determined the walking abilities of an individual. During Covid-19 pandemic direct observation may not be feasible to record Timed motor function in children.
- Trial name
- NCT05314452
- Where
- India
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Asir John Samuel
Premature Birth
Reliability Testing of Silverman-Andersen Retraction Score in Preterm Infants
Depending on their gestational age, preterm infants need several weeks with different types of breathing-support due to immature development of the lungs, respiratory muscles, chest-wall and respiratory center in the brain.
- Trial name
- NCT03199898
- Testing
- Silverman-Andersen Retraction Score
- Where
- 2 sites in Norway
- Volunteers
- 40 people
- Sponsor
- St. Olavs Hospital
Cataract, Healthy
Dynamic Light Scattering Device (DLS) Study of Age-Related Changes in the Lens and Cataracts
This study will use a newly developed instrument called dynamic light scattering device (DLS) to examine age-related changes in the human lens and to study the causes and development of cataracts.
- Trial name
- NCT00007215
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- National Eye Institute (NEI)
Wolff-Parkinson-White Syndrome, Sudden Cardiac Death
Stress ECG Test for the Evaluation of the Risk of Sudden Cardiac Death in a Paediatric Cohort With WPW Pattern
Patients with preexcitation are at risk for sudden cardiac death. The pathogenesis is a rapid antegrade conduction of atrial fibrillation over the accessory pathway to the ventricle resulting in ventricular fibrillation.
- Conditions
- Wolff-Parkinson-White Syndrome, Sudden Cardiac Death, Risk Stratification
- Trial name
- NCT03207373
- Testing
- Stress test (ECG)
- Where
- Switzerland
- Volunteers
- 3 people
- Sponsor
- Christian Balmer
Schizophrenia
Imaging of Brain Receptors in Healthy Volunteers and in Patients With Schizophrenia
This study will use single photon emission computed tomography (SPECT) to study brain nicotine receptors (proteins on the surface of brain cells) in healthy subjects and in patients with schizophrenia.
- Trial name
- NCT00061789
- Testing
- SPECT Imaging of Nicotinic Acetylcholine Receptors in Brain
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- National Institute of Mental Health (NIMH)
Cystic Fibrosis
Reproducibility of Virtual Exercise Assessments Versus Face-to-face Exercise Testing in Adults With Cystic Fibrosis
RExA-CF is investing if results from exercise tests (the Chester Step Test and the One-Minute Sit-to-Stand test) completed face to face are comparable to results of the same tests completed via a virtual teleconferencing…
- Trial name
- RExA-CF (NCT06565832)
- Testing
- One-Minute Sit-to-Stand Test, Chester Step Test
- Where
- United Kingdom
- Volunteers
- 19 people
- Sponsor
- Royal Brompton & Harefield NHS Foundation Trust
Genetic Disorders
Reproducibility of the Array-Based Comparative Genomic Hybridization (aCGH) System Using Whole Blood Samples
The objective of this study is to validate the performance characteristics of the GeneTrait CGH Microarray System DX. Reproducibility among sites, lots, and operators will be evaluated.
- Trial name
- NCT00214448
- Volunteers
- 4 people
- Sponsor
- Abbott Molecular
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
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.
Cutaneous Squamous Cell Carcinoma, Pathology
Interobserver Variability Desmoplasia
According to the most recent guideline of the National Comprehensive Cancer Network (NCCN), desmoplasia is considered to be a very high risk factor for recurrence, metastasis and death in cutaneous squamous cell carcinoma (cSCC).
- Conditions
- Cutaneous Squamous Cell Carcinoma, Pathology, Recurrence, Metastasis
- Trial name
- NCT06020612
- Testing
- Assessment by dermatopathologists
- Where
- Netherlands
- Volunteers
- 50 people
- Sponsor
- Maastricht University Medical Center
Prematurity
Study of the Interprofessional Reproducibility of a Clinical Observation Scale for the Development of Very Premature Infants
The research concerns the study of the interprofessional reproducibility of a grid for observing the development of premature infants from 1 to 6 months corrected age.
- Trial name
- SPIN-NA (NCT07169110)
- Testing
- SPIN-NA Developmental Observation Grid Assessment via Home-Based Standardized Video Recording
- Where
- France
- Volunteers
- 35 people
- Sponsor
- University Hospital, Toulouse
Bacteremia
Clinical Performance and Reproducibility of the Accelerate PhenoTest™ Blood Culture (BC) Kit With New Antibiotic Wave I Updates
This is a performance and reproducibility study to validate new or updated antimicrobials on the Accelerate PhenoTest™ BC kit. The data from this study will be used to support the submission to the FDA for clearance in the US and…
- Trial name
- NCT04295915
- Testing
- Specimens that meet inclusion criteria
- Where
- 3 sites in United States
- Volunteers
- 731 people, healthy volunteers welcome
- Sponsor
- Accelerate Diagnostics, Inc.
Atherosclerosis
Technical Innovation Protocol for MR & US Plaque Imaging: Reproducibility.
The aim of this study is to develop non-invasive MRI, and MRS approaches that will quantify the plaque composition and lipid content of plaques and will have the potential for repeated in vivo measurements.
- Trial name
- NCT01196221
- Where
- Netherlands
- Volunteers
- 30 people
- Sponsor
- Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
Femoroacetabular Impingement
Reproducibility of Strength Testing and Functional Testing of the Hip for the Return to Sport of Patients Activated by a Femoroacetabular Impingement: Comparison Between a Group of Patients and a Group of Healthy Controls
Reproducibility of strength testing and functional testing of the hip for the return to sport of patients activated by a femoroacetabular impingement: comparison between a group of patients and a group of healthy controls…
- Trial name
- H-Repro (NCT05391204)
- Testing
- Functional Tests
- Where
- France
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- GCS Ramsay Santé pour l'Enseignement et la Recherche
SMA
Study of the Reproducibility of the French Version of the Modified SMAFRS Scale
The goal of this observational study is to evaluate the test-retest reliability of the French version of the mSMAFRS in adult patients with SMA.
- Trial name
- mSMAFRS-F (NCT07321990)
- Testing
- Questionnaire and Physical Exam
- Where
- France
- Volunteers
- 60 people
- Sponsor
- Institut de Myologie, France
Intensive Care Units, Neonatal, Infant, Newborn
Heterogeneity Index in Neonatologist-performed Lung Ultrasound in Neonates Receiving Respiratory Support - a Pilot Study
Lung ultrasound is an increasingly valuable diagnostic tool in neonatal intensive care due to its safety and accessability. This pilot study investigates whether a quantitative approach - the heterogeneity index, previously only…
- Conditions
- Intensive Care Units, Neonatal, Infant, Newborn, Infant, Premature, Point-of-Care Systems
- Trial name
- NPLUS HI (NCT07117513)
- Where
- 2 sites in Austria
- Volunteers
- 40 people
- Sponsor
- Medical University of Graz
Osteoarthritis of the Hip
Validity, Reliability and Reproducibility of Plain Radiographic Measurements After Total Hip Arthroplasty
In total hip arthroplasty (THA), radiographic preoperative planning and postoperative evaluation of acetabular component, femoral offset (FO) and leg length discrepancy (LLD) require good validity, interobserver reliability and…
- Trial name
- NCT02102334
- Where
- Sweden
- Volunteers
- 90 people
- Sponsor
- Sundsvall Hospital
Gait, Child Development
Reproducibility Inter-session of the Measurement Elastography of the Passive Stiffness of Medial Beams of Gastrocnemius Muscle of the Hemiplegic Cerebral Child.
Muscles, paretics and spastics, of cerebral palsy children have very early, for growth (three at five aged), every alteration of theirs properties.
- Conditions
- Gait, Child Development, Hemiplegic
- Trial name
- ELASTOREPRO (NCT02960932)
- Testing
- ultrasound scanner
- Where
- France
- Volunteers
- 13 people
- Sponsor
- Centre Hospitalier Universitaire de Saint Etienne