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
Food Allergy
Trophallergen Prick Tests (PT) : Influence of Food Sample Shelf Life on the Reproducibility of PT Results
Prick tests (PT) are the standard skin tests used in the investigation of immediate IgE-mediated food allergies. Their use as a first-line tool in allergological investigations is strongly recommended by the European Academy of…
- Trial name
- TROPHAPRICK (NCT06872996)
- Testing
- Prick-test
- Where
- France
- Volunteers
- 100 people
- Sponsor
- Centre Hospitalier Régional d'Orléans
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.
Blood Coagulation Disorders, Blood Coagulation Disorder With Prolonged Bleeding Time
Accuracy of a Portable International Normalized Ratio Monitor in Elderly Patients
Oral anticoagulants vitamin K antagonists (VKA) have been used for many years in the treatment of thromboembolic disorders, which are among the most costly diseases in terms of public health resources.
- Conditions
- Blood Coagulation Disorders, Blood Coagulation Disorder With Prolonged Bleeding Time, Blood Coagulation Disorder With Prolonged Coagulation Time
- Trial name
- AGINR (NCT01930916)
- Testing
- INR capillary measurement with INRatio 2 device, antiphospholipid antibodies and lupus anticoagulant
- Where
- 4 sites in France
- Volunteers
- 150 people
- Sponsor
- University Hospital, Caen
Capillary Refill Time, Peripheral Tissue Perfusion
Smartphone Application for Automated Measurement of Capillary Refill Time (CRT)
This prospective, monocenter observational study aims to validate a smartphone application (CRTApp) that automatically measures capillary refill time (CRT) from a short video of a standardized finger compression.
- Trial name
- CRTApp (NCT07473869)
- Where
- France
- Volunteers
- 60 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
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
Arthritis, Rheumatoid
Home Monitoring of Patients With Chronic Diseases - an eRehab Test-retest Study
The aim of the study is to establish the intrarater-reliability, criterion validity and responsiveness of the ADL-Questionnaire applied on an eHealth platform to be used by patients diagnosed with rheumatoid arthritis.
- Trial name
- eRehab (NCT02316977)
- Where
- Denmark
- Volunteers
- 200 people
- Sponsor
- Eva Ejlersen Wæhrens
Breast Cancer, Metastases
Whole-body MRI for the Detection of Metastasis
Develop and optimize protocols for whole body MRI for detection of metastases. Evaluate diagnostic accuracy through application of optimized protocols for screening of cancer patients.
- Trial name
- WBMRI (NCT02183597)
- Sponsor
- Norwegian University of Science and Technology
Non-Small Cell Lung Cancer
[18F]F-AraG PET Imaging to Visualize Tumor Infiltrating T-cell Activation in Non-small Cell Lung Cancer.
[18F]F-AraG is a promising tracer to image activated T-cells with positron emission tomography (PET). The aim of the ATTAIN trial is to investigate the pharmacokinetic characteristics of this novel tracer by performing a full…
- Trial name
- ATTAIN (NCT05157659)
- Testing
- [18F]F-AraG PET-scan
- Where
- Netherlands
- Volunteers
- 10 people
- Sponsor
- Amsterdam UMC, location VUmc
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
Total Hip Replacement, Reproducibility of Results
Reliability and Validity of the Six-Spot Step Test After Total Hip Arthroplasty
This study aims to assess the SSST's validity, reliability, and ability to differentiate between high and low fall risk individuals in THA patients.
- Conditions
- Total Hip Replacement, Reproducibility of Results, Rehabilitation
- Trial name
- SSST (NCT06704217)
- Testing
- Six Spot Step Test, Oxford Hip Score, Berg Balance Scale
- Where
- Turkey (Türkiye)
- Volunteers
- 61 people
- Sponsor
- Ordu University
Pain, Heart Failure, Congestive
Help Veterans Experience Less Pain Study (HELP-Vets)
Our purpose is to evaluate the reliability and validity of the '5th vital sign' in everyday practice settings and to compare the relationship of pain to other symptoms and pain treatment in patients with cancer, CHF, and patients…
- Conditions
- Pain, Heart Failure, Congestive, Signs and Symptoms
- Trial name
- HELP-Vets (NCT00230932)
- Where
- United States
- Volunteers
- 654 people
- Sponsor
- US Department of Veterans Affairs
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