Clinical trials: Validity
Prostate Cancer
The Development and Validation of MRI-AI-based Predictive Models for csPCa
This study retrospectively included patients who underwent prostate magnetic resonance imaging (MRI) and subsequent ultrasound-guided prostate biopsy at Peking University First Hospital from January 2019 to December 2023, and…
- Trial name
- NCT06842264
- Where
- China
- Volunteers
- 3,000 people
- Sponsor
- Peking University First Hospital
Cosmetic Appearance
Evaluation of the Cosmetic Performance of AIR OPTIX® COLORS
The purpose of this study was to evaluate the cosmetic performance of AIR OPTIX® COLORS contact lenses compared to FRESHLOOK® COLORBLENDS contact lenses in habitual FRESHLOOK® COLORBLENDS contact lens wearers.
- Trial name
- NCT01398787
- Testing
- Lotrafilcon B contact lens with color, Phemfilcon A contact lens with color
- Volunteers
- 198 people, healthy volunteers welcome
- Sponsor
- CIBA VISION
Attention-deficit/Hyperactivity Disorder
Validity of ADHD Subtypes Using Neuropsychological Measure
Background: Attention-Deficit/Hyperactivity Disorder (ADHD), characterized by inattention, hyperactivity, and impulsivity, is among the most common neuropsychiatric disorders worldwide (5-10% at school age) and in Taiwan (7.5%).
- Trial name
- NCT00494819
- Where
- Taiwan
- Volunteers
- 122 people
- Sponsor
- National Taiwan University Hospital
General Population, TDAH
Children and Parents With ADHD and Related Disorders
Almost all rating scales for Attention-Deficit/Hyperactivity Disorder (ADHD) are not validated in France. This clearly hampers the development of the diagnosis and the monitoring of patients but also research in this domain.
- Conditions
- General Population, TDAH, Children Aged 5 to 18 Years
- Trial name
- ChiP-ARD (NCT01260792)
- Testing
- questionnaire
- Where
- France
- Volunteers
- 2,600 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire de Nice
Vision Impairment, Blindness
Assessment of the Validity, Reliability, and Feasibility of Two Smartphone Applications for Testing the Visual Acuity
Visual acuity (VA) is the most common measure of visual function globally. In clinical settings and during screening events, VA is an important measure to quantify changes in vision over time.
- Trial name
- NCT04936100
- Testing
- Assessment of distance and near visual acuity using "Vision Screening module" of "Easy Vision" application, Assessment of distance and near visual acuity using "Test Yourself module" of "Easy Vision" application, Assessment of distance and near visual acuity using "Peek Acuity" application
- Where
- Iran
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Shahid Beheshti University of Medical Sciences
Bladder Disease, Bladder Retention Volume
ECHO-012 Kosmos Bladder Clinical Validation Study
The goal of this clinical trial is to compare the Kosmos Automatic Bladder Volume to the manual annotated bladder volume in participants across gender (male and female), age (children ages 7-17 and adults 18-89), and BMI strata…
- Conditions
- Bladder Disease, Bladder Retention Volume, Bladder Dysfunction, Bladder Function
- Trial name
- NCT06792851
- Testing
- Kosmos Bladder Volume Algorithm
- Where
- United States
- Volunteers
- 146 people, healthy volunteers welcome
- Sponsor
- EchoNous Inc.
Amblyopia, Strabismus
Validation of a Questionnaire Assessing Quality of Life in Children With Amblyopia and Strabismus
The validation of a French questionnaire is very important to assess rigorously and objectively the impact of the treatments of strabismus and amblyopia on children quality of life.
- Trial name
- ASTEQ (NCT02880488)
- Where
- France
- Volunteers
- 294 people
- Sponsor
- Fondation Ophtalmologique Adolphe de Rothschild
Dentist-Patient Relations
Turkish Version of the Child Perceptions Questionnaire 8-10
The Child Perceptions Questionnaire (CPQ) is a widely used reliable measurement that provides for practitioners to assess child's current emotional, social, and functional well-being.
- Trial name
- NCT04424342
- Testing
- Pre-test procedure, Test re-test
- Where
- Turkey (Türkiye)
- Volunteers
- 418 people, healthy volunteers welcome
- Sponsor
- Recep Tayyip Erdogan University Training and Research Hospital
Cardiovascular Diseases, Arteriosclerosis
Simplified Pulse Wave Velocity Measurement, Validation Study of the pOpmètre in Children
Arterial stiffness is an important marker of cardiovascular risk. It is measured by pulse wave velocity. The reference device to measure pulse wave velocity is the Sphygmocor which uses applanation tonometry.
- Conditions
- Cardiovascular Diseases, Arteriosclerosis, Atherosclerosis
- Trial name
- EPIPOP (NCT02991703)
- Testing
- pOpmètre®, Sphygmocor
- Where
- France
- Volunteers
- 60 people
- Sponsor
- Nantes University Hospital
Dizziness
Validity of the French Version of the Child's Vestibular Disorder Symptoms Questionnaire
There is currently no score in French for evaluating disorders of the child's balance. Only one questionnaire was validated in the child in English in 2016, the " Pediatric Vestibular Symptom Questionnaire ".
- Trial name
- QEV-FR (NCT04117620)
- Testing
- Pediatric Vestibular Symptom Questionnaire
- Where
- France
- Volunteers
- 85 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
MEPI, MEPS
Validation, in a Pediatric Population, of a French Translation of the MEPS/MEPI Score
The MEPI (Modified Elbow Performance Index) or MEPS (Modified Elbow Performance Score) is a multidimensional assessment scale for elbow pain and function.
- Conditions
- MEPI, MEPS, PREE, DASH Elbow
- Trial name
- MEPS-Fr (NCT07624474)
- Testing
- MEPS-Fr version
- Where
- France
- Volunteers
- 170 people
- Sponsor
- Centre Hospitalier Universitaire, Amiens
Pneumology, Hematology
Determination of Voriconazole Levels in Saliva - Validation in Specific Subsets of Patients
The purpose of this study is to investigate the intra-saliva penetration of voriconazole in different subpopulations. The goal is to develop, optimize and validate an easy, non-invasive and painless procedure for Therapeutic Drud…
- Conditions
- Pneumology, Hematology, Internal Medicine, Pediatrics
- Trial name
- NCT01418846
- Where
- 3 sites in Belgium
- Volunteers
- 11 people
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Nephrotic Syndrome With Edema (Diagnosis), Minimal Change Nephrotic Syndrome
SLIT ABS: Study on Patients With Autoimmune Podocytopathy
Nephrotic syndrome is a kidney condition that mainly affects children and is characterized by high levels of protein in the urine, low levels of protein in the blood, and swelling.
- Conditions
- Nephrotic Syndrome With Edema (Diagnosis), Minimal Change Nephrotic Syndrome, Focal Segmental Glomerulosclerosis (FSGS), Nephrotic Syndrome Due to Idiopathic Membranous Nephropathy
- Trial name
- NCT07516964
- Testing
- Serum and renal tissue analysis
- Where
- 14 sites in United States, Germany and 3 more
- Volunteers
- 50 people
- Sponsor
- Meyer Children's Hospital IRCCS
Brain Tumors, Central Nervous System Neoplasms
Development and Validation of an AI Foundation Model for CNS Tumor Classification
This is a multi-center, retrospective, observational study to develop and internally validate an artificial intelligence (AI) foundation model for hierarchical classification of central nervous system (CNS) tumors using…
- Trial name
- CNS-AIClass (NCT07685301)
- Volunteers
- 20,000 people
- Sponsor
- Huashan Hospital
Pediatrics, Anesthesia, Local
Validation of Peripheral Perfusion Index in Predicting Successful Supraclavicular Brachial Plexus Block in Pediatrics
Few data are available for the PI as a tool for evaluation of peripheral block success in pediatric patients. Furthermore, there is currently no cut-off value defined for the accuracy of the PI in the detection of successful…
- Trial name
- NCT05815563
- Where
- Egypt
- Volunteers
- 59 people
- Sponsor
- Cairo University
Knee Injuries and Disorders, Osteo Arthritis Knee
RELIABILITY AND VALIDITY OF THE DT BALANCE TEST IN PATIENTS WITH TKA
The ability to perform a cognitive task while walking simultaneously is essential in real daily life. However, the psychometric properties of dual-task walking tests have not been well established in patients undergoing total…
- Trial name
- DT TKA (NCT06108466)
- Where
- Turkey (Türkiye)
- Volunteers
- 31 people
- Sponsor
- Dokuz Eylul University
Stomach Neoplasms, Gastrectomy
Interpretable Machine Learning Models for Prognosis in Gastric Cancer Patients
This multicenter, retrospective cohort study aimed to develop and validate an explainable prediction model for prognosis after gastrectomy in patients with gastric cancer.
- Conditions
- Stomach Neoplasms, Gastrectomy, Machine Learning
- Trial name
- NCT06548464
- Where
- China
- Volunteers
- 18,000 people
- Sponsor
- Chang-Ming Huang, Prof.
Ultrasound Imaging of Anatomical Structures
Validity of Experts and ScanNav Anatomy PNB When Identifying Sono-anatomical Structures for Ultrasound-Guided Regional Anaesthesia
This is a multi-centre, prospective, observational study, conducted under the auspices of the University of Oxford to evaluate ultrasound image analysis by human experts and an artificial intelligence device in the context of…
- Trial name
- NCT04983771
- Testing
- Annotate ultrasound scans
- Where
- United Kingdom
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- IntelligentUltrasound Limited
Cataract, Artificial Intelligence
Validation of the Utility of Rare Disease Intelligence Platform
The prevention and treatment of diseases via artificial intelligence represents an ultimate goal in computational medicine. The artificial intelligence for systematic clinical application has not yet been successfully validated.
- Trial name
- NCT02748044
- Testing
- CC-Cruiser
- Where
- 4 sites in China
- Volunteers
- 53 people
- Sponsor
- Sun Yat-sen University
Insomnia, Behavioral Insomnia of Childhood
The Validity and Reliability of Brief Infant Sleep Questionnaire Revised (BISQ-R)
Brief Infant Sleep Questionnaire is a frequently used validated tool originally developed by Sadeh for evaluation of behavioral sleep problems in young children. It has been translated into Turkish and found reliable.
- Trial name
- NCT05553171
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Marmara University
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