Clinical trials: Reproducibility of Results
Muscle Strength, Reliability
Reference Values and Reliability of Handgrip Strength Assessment Using a Digital Dynamometer in Healthy Adolescents and Other Populations: A Pilot Observational Study
his study aims to establish reference values and examine the reliability of handgrip strength assessment using a digital dynamometer (VALD DynaMo) in healthy adolescents.
- Conditions
- Muscle Strength, Reliability, Digital Handgrip Dynamometry, Adolescents
- Trial name
- NCT07408986
- Testing
- Muscle Strength Assessment using Digital Handheld Dynamometry (VALD Dynamo®)
- Where
- Spain
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Extremadura
Chronic Obstructive Pulmonary Disease
Reliability, Sensitivity and Validity of the 6 Minute Step Test in Chronic Obstructive Pulmonary Disease (COPD) Patients
Chronic Obstructive Pulmonary Disease (COPD) leads to a reduction in exercise capacity that affects the quality of life and increases mortality of these patients.
- Trial name
- NCT01298661
- Testing
- Six-minute Step Test
- Where
- Brazil
- Volunteers
- 91 people, healthy volunteers welcome
- Sponsor
- Universidade Federal de Sao Carlos
Reproducibility of Results, Safety Issues
Non-Invasive Blood Test Cross-Validation Study
The study considers a cross-validation approach to determine the effectiveness of a non-invasive comprehensive metabolic panel (NICMP), relative to the venipuncture method.
- Trial name
- NCT03991637
- Testing
- Non-Invasive Comprehensive Metabolic Panel
- Where
- United States
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Joseph Allen Jr.
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
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
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.
Sexually Transmitted Diseases, Bacterial
Evaluation of the Use of the Colli-Pee Device to Collect First-void Urine for Molecular Detection of STIs
Study objectives: To evaluate the usability of the Colli-PeeTM device to collect first-void urine for nucleic acid detection of Neisseria gonorrhoeae, Chlamydia trachomatis, Trichomonas vaginalis and Mycoplasma genitalium.
- Trial name
- Colli-Pee (NCT02552914)
- Testing
- Colli-Pee
- Where
- Belgium
- Volunteers
- 186 people, healthy volunteers welcome
- Sponsor
- Institute of Tropical Medicine, Belgium
Athletic Performance, Upper Extremity
DEVELOPMENT AND PSYCHOMETRIC EVALUATION OF THE NEUROCOGNITIVE UPPER EXTREMITY TESTS: A RELIABILITY AND VALIDITY STUDY
The goal of this observational study is to develop an upper extremity neurocognitive performance test battery, determine its reliability and validity, and investigate the effect of neurocognitive load on test performance in…
- Conditions
- Athletic Performance, Upper Extremity, Cognition, Physical Functional Performance
- Trial name
- NCT07579676
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Hacettepe University
Functional Movement Disorders, Reproducibility of Results
Aspects of Validity of the Single Leg Squat Test: A Cohort Study of Female Soccer Players.
Movement screening tests to identify deficits or poor movement quality is commonly used in soccer and other sports to assess injury, to evaluate rehabilitation goals and return to sport after injury.
- Conditions
- Functional Movement Disorders, Reproducibility of Results, Sports Medicine
- Trial name
- NCT05289284
- Testing
- No intervention
- Where
- Sweden
- Volunteers
- 269 people, healthy volunteers welcome
- Sponsor
- Karolinska Institutet
Sleep Apnea, Obstructive, Larynx
Accuracy of the Sensory Test Using the Laryngopharyngeal Endoscopic Esthesiometer in Obstructive Sleep Apnea
This is a prospective double blinded randomized crossover controlled trial aiming at validating the measurement of laryngopharyngeal mechanosensitivity in patients with suspected OSA using a recently developed laryngopharyngeal…
- Conditions
- Sleep Apnea, Obstructive, Larynx, Sensory Disorder
- Trial name
- NCT03109171
- Testing
- Laryngopharyngeal sensory test
- Where
- 2 sites in Colombia
- Volunteers
- 117 people, healthy volunteers welcome
- Sponsor
- Fundación Neumologica Colombiana
Reproducibility of Results
Reproducibility of Brain MRI
The aim of this study is to assess the reproducibility over time of functional and structural magnetic resonance imaging, as well as specific biomarkers in plasma in healthy volunteers before and after a two-hour rest.
- Trial name
- DANA0 (NCT03876236)
- Where
- 2 sites in Denmark
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Children, Muscle Strength
Reliability and Validity of Strength Measurement of the Lower Limbs in Typically Developing Children
Reliability of isokinetic strength measurement of the knee in typically developing children has yet been studied and seems to be good.
- Conditions
- Children, Muscle Strength, Reproducibility of Results, Muscle Strength Dynamometer
- Trial name
- NCT04024592
- Testing
- Biodex System 4
- Where
- Belgium
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University Ghent
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
Hypertension
Where Should Automated Blood Pressures be Done in Primary Care Offices?
The use of automated blood pressure measurement (ABPM) devices in the office setting is increasingly recognized as superior to manual BP measurement.
- Trial name
- NCT01538004
- Where
- Canada
- Volunteers
- healthy volunteers welcome
- Sponsor
- North Toronto Primary Care Research Network
Reproducibility of Results
Test-retest Reliability of Two Measurements of the Visual System
Binocular vision tests are guided by the principle that uniform motion and focus of the eyes may be trained, but exercising the simultaneous movement of the pupils is necessary and important in achieving optimal and lasting…
- Trial name
- NCT03242421
- Where
- Canada
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- McGill University
Single Leg Squat Performance, Athletic Injuries
Single Leg Squat Performance in Physically and Non-physically Active Individuals
Single-leg squat (SLS) is a functional test visually rated by clinicians for assessing lower limb function as a preventive injury strategy.
- Trial name
- NCT03203083
- Testing
- performance of the single leg squat task
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- I.R.C.C.S Ospedale Galeazzi-Sant'Ambrogio