Clinical trials: Accuracy
Accuracy of Dynamic Navigation System in Implant Placement for Full Arch Prosthesis Rehabilitation
Evaluating the Accuracy of Dynamic Navigation in Implant Surgery for Full Arch Prosthesis
Study Objective: This study aims to evaluate the accuracy of the Dynamic Navigation System in performing implant placement for full arch prosthesis rehabilitation.
- Trial name
- NCT06963242
- Testing
- Dynamic Navigation System for Implant Placement Using Bone Screws as Landmarks, Dynamic Navigation System for Implant Placement Using Remaining Teeth as Landmarks
- Where
- 2 sites in Vietnam
- Volunteers
- 12 people
- Sponsor
- University of Medicine and Pharmacy at Ho Chi Minh City
Lung Cancer Screening
Clinical Evaluation of the Lung Cancer AI-based Decision Support Tool in Low-Dose Lung CT
The goal of this observational study is to clinically validate the accuracy of an AI-based decision support tool-the Lung Cancer Detection System (LCDS)-for detecting lung nodules in asymptomatic adults aged 50-79 with a history…
- Trial name
- GenMedAILCSD1 (NCT07052773)
- Testing
- Lung Cancer Detection System (LCDS)
- Where
- Israel
- Volunteers
- 100 people
- Sponsor
- Genesis Medical AI
Child Development, Child Development Disorder
The Indonesian Version of Ages and Stages Questionnaire III Accuracy Compared to Bayley Scales of Infant Development III
This study aimed to evaluate the concurrent validity information of the 24-, 30-, and 36-month Indonesian ASQ-3 with the Bayley Scales of Infant and Toddler Development 3rd Edition (BSID-III) in Indonesian children.
- Conditions
- Child Development, Child Development Disorder, Development Delay, Developmental Delay
- Trial name
- NCT05408351
- Where
- Indonesia
- Volunteers
- 131 people, healthy volunteers welcome
- Sponsor
- Universitas Indonesia
Colorectal Cancer, Colorectal Adenoma
Accuracy of Real Time Characterization in Artificial Intelligence-assisted Colonoscopy
The goal of this substudy is to investigate the accuracy of a computer-aided polyp characterization (CADx) system. The main question[s] it aims to answer are: How high is the specificity of the AI system when characterizing…
- Conditions
- Colorectal Cancer, Colorectal Adenoma, Colorectal Neoplasms
- Trial name
- NCT05754229
- Testing
- AI-assisted colonoscopy
- Where
- 4 sites in Denmark
- Volunteers
- 395 people, healthy volunteers welcome
- Sponsor
- Ismail Gögenur
Dehydration
Human Hydration Status Monitoring
The sports medicine literature provides a consensus on what threshold values constitute euhydration (normal body water) using a variety of hydration assessment markers (e.g., blood, urine).
- Trial name
- NCT01124903
- Testing
- Dehydration
- Where
- United States
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- United States Army Research Institute of Environmental Medicine
Developmental Dyslexia, Reading Problem
Personalization of Visual Characters and Text-to-Speech (TTS) to Support Learning in Students With Reading Difficulties
Previous research has shown the importance of font type, size and spacing to facilitate text reading in dyslexia. A special automatized procedure was designed to select the most favorable parameters for both text visualization…
- Trial name
- NCT06947512
- Testing
- Seleggo Test
- Where
- 3 sites in Italy
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- IRCCS Eugenio Medea
Uterine Cervical Neoplasms
Urinary and Vaginal HPV Testing in Cervical Cancer Screening
Cervical cancer, caused by high-risk human papillomavirus (HPV) infection, poses a problem worldwide as it is the fourth most common female cancer.
- Trial name
- NCT05065853
- Testing
- urine self-sampling group, clinician-collected cervical sample group
- Volunteers
- 330 people, healthy volunteers welcome
- Sponsor
- University of Aarhus
Colorectal Polyps
Accuracy and Sustainability of SCALE-EYE Evaluation for Measuring Reliable Polyp Size
A multicenter, randomized, parallel group, endoscopist blinded study to assess the diagnostic performance and sustainability of SCALE-EYE in a screening and surveillance colonoscopy population.
- Trial name
- ASSEMBLE (NCT07005453)
- Testing
- SCALE-EYE (1), SCALE-EYE (2)
- Where
- 3 sites in Netherlands
- Volunteers
- 241 people
- Sponsor
- Erasmus Medical Center
Osteoarthritis, Foot Osteoarthritis
Diagnostic Accuracy of Triphasic Bone Scan and SPECT/CT in Foot and Ankle Osteoarthritis
This cross-sectional study aims to assess the diagnostic accuracy of triphasic bone scintigraphy and SPECT/CT in evaluating foot and ankle osteoarthritis, using magnetic resonance imaging (MRI) as the reference standard, and to…
- Conditions
- Osteoarthritis, Foot Osteoarthritis, Joint Diseases, Ankle Osteoarthritis
- Trial name
- NCT07784257
- Volunteers
- 40 people
- Sponsor
- Assiut University
Inflammatory Bowel Diseases
A Diagnostic Accuracy Study Testing Fecal Biomarkers In Comparison To Endoscopic Examination
In this study it will be explored whether the levels of fecal biomarkers are associated with histologic inflammation of the intestinal mucosa and concomitant alteration of the mucosal permeability.
- Trial name
- NCT04849936
- Testing
- Testing Fecal Biomarkers In Comparison To Endoscopic Examination With Confocal Laser Endomicroscopy
- Where
- Germany
- Volunteers
- 300 people
- Sponsor
- Universität Duisburg-Essen
Influenza, Infections, Pneumococcal
System Alignment for VaccinE Delivery (SAVED): Improving Rates of Influenza and Pneumococcal Vaccination Through Patient Outreach, Improved Medical Record Accuracy and Targeted Physician Alerts
The goal of this research study is to improve rates of appropriate influenza and pneumococcal vaccination among adults who receive care at a large multi-specialty group practice in central Massachusetts.
- Trial name
- NCT02266277
- Testing
- Arm 1: E-portal message with IVR call, Arm 2: E-portal message with no IVR call, Arm 3: No e-portal message with IVR call
- Where
- United States
- Volunteers
- 30,000 people
- Sponsor
- University of Massachusetts, Worcester
Complete Edentulism
Accuracy of Complete-Arch Implant Digital Impressions Using Photogrammetry and Intraoral Scanning
This clinical study evaluates and compares the accuracy (trueness and precision) of intraoral photogrammetry and intraoral scanning for complete-arch implant-supported prostheses in patients initially treated according to…
- Trial name
- NCT07211022
- Testing
- Digital impression using intraoral scanner, Digital impression using intraoral photogrammetry, Conventional impression
- Where
- Albania
- Volunteers
- 11 people
- Sponsor
- Aldent University
Primary Total Hip Arthroplasty
Accuracy of OPS™ Femoral Neck Resection Study
The primary objective of this study is to determine the accuracy of the Optimized Positioning System (OPS™) planning and delivery tools using different types of surgical approaches.
- Trial name
- NCT03956381
- Testing
- Primary Total Hip Replacement with Trinity cup and TriFit TS stem via posterolateral surgical approach., Primary Total Hip Replacement with Trinity cup and MetaFix stem via direct anterior surgical approach
- Where
- United States
- Volunteers
- 55 people
- Sponsor
- Corin
Tachycardia, Supraventricular, Tachycardia, Ventricular
Accuracy and Safety Study of the Magnetecs CGCI System for Intracardiac Mapping
The Magnetecs Catheter Guidance Control and Imaging (CGCI) system is a magnetic remote navigation system which is comprised of a magnetic chamber of eight electromagnets around the patient torso.
- Trial name
- RICTAM (NCT01222156)
- Testing
- Remote magnetic navigation, Magnetecs Catheter Guidance Control and Imaging system
- Where
- Spain
- Volunteers
- 20 people
- Sponsor
- Magnetecs Corporation
The Prevalance of HMPV After COVID-19 Pandemic, The Importance of Accurate Diagnosis for HPMV
Assessing the Impact of COVID-19 on HMPV Incidence and Severity Among Adults
Human metapneumovirus (HMPV) is primarily recognized as a childhood pathogen, but its impact on adults remains largely underestimated.
- Trial name
- NCT06309212
- Testing
- Observation
- Where
- Turkey (Türkiye)
- Volunteers
- 2,197 people
- Sponsor
- Acibadem University
PET/CT
Evaluation of Attenuation Correction Accuracy in Positron Emission Tomography-Magnetic Resonance Imaging (PET-MRI)
The purpose of this research proposal is to establish a mechanism to develop tools that will allow the investigators to measure the impact of magnetic resonance (MR) acquisition correction sequences for attenuation correction on…
- Trial name
- NCT03423407
- Testing
- Positron Emission Tomography-Magnetic Resonance Imaging (PET-MRI)
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Washington University School of Medicine
HIV Infection, AIDS
Accuracy of the Pima™ CD4 Test for Enumeration of CD4+ T-Cell Counts
This is a multi-center study designed to assess the accuracy of Pima™ CD4 Test to enumerate CD4+ T-cells in whole blood over the measurement range expected for the intended population.
- Conditions
- HIV Infection, AIDS, HIV Infections
- Trial name
- NCT00951795
- Where
- 3 sites in United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Abbott RDx Cardiometabolic
Heart Arrest
Automated Respiration Rate to Improve Accuracy of the Electronic Cardiac Arrest Risk Triage Score (eCART) Algorithm
Currently, breathing rate and heart rate are checked by nursing staff manually every few hours and entered into a patient's medical record.
- Trial name
- NCT02399930
- Testing
- Respiratory & Heart Rate Data Collection
- Where
- United States
- Volunteers
- 133 people
- Sponsor
- University of Chicago
Thyroid
A Prospective, Single-arm, Multi-centre, Blinded, Observational, Diagnostic Accuracy Study With a Diagnostic Medical Product
After thyroid surgery, 0.6 to 4% of patients develop postoperative bleeding. 90% of this postoperative bleeding occurs within the first 48 hours.
- Trial name
- HEDOS (NCT04845867)
- Testing
- ISAR-M THYRO
- Where
- Germany
- Volunteers
- 1,470 people
- Sponsor
- ISAR-M GmbH
Depression
Vibraimage Technology for Detecting Depression in Psychiatric Outpatients
Vibraimage technology captures high-frame-rate images of head-neck movements, converting them into vibraimages that display muscle vibration amplitude and frequency.
- Trial name
- NCT06793176
- Testing
- Video capture
- Where
- China
- Volunteers
- 601 people, healthy volunteers welcome
- Sponsor
- Peking University People's Hospital