Clinical trials: Accuracy
Tuberculosis, Human Immunodeficiency Virus
Evaluating Accuracy, Impact, and Operational Challenges of GeneXpert Use for TB Case Finding Among HIV-infected Persons
Background: In Botswana, as in the rest of sub-Saharan Africa, undiagnosed TB or TB diagnosed late in the course of disease is thought to be the most common cause of death among HIV-infected persons.
- Trial name
- XPRES (NCT02538952)
- Testing
- Xpert device, Intensified TB Case Finding (ICF)
- Where
- Botswana
- Volunteers
- 18,696 people, healthy volunteers welcome
- Sponsor
- Centers for Disease Control and Prevention
Rare Disorders, Rare Diseases
Artificial Intelligence for General and Rare Disease Diagnosis
A multicentre, randomised diagnostic accuracy study to evaluate whether the GENESIS AI diagnostic support system can improve diagnostic accuracy and efficiency for physicians managing real-world clinical general and rare cases.
- Conditions
- Rare Disorders, Rare Diseases, Generalist AI
- Trial name
- NCT07625436
- Testing
- AI-Assisted Diagnosis
- Where
- 11 sites in China
- Volunteers
- 243 people, healthy volunteers welcome
- Sponsor
- Peking Union Medical College Hospital
Bladder Substitution, Reconstructed Bladder
Prospective Trial to Evaluate Efficacy and Accuracy of a Portable Ultrasound Scanner for Non-Invasive Bladder Volume Measurement (BladderScan BVI3000) in Patients After Radical Cystectomy and Bladder Reconstruction
Thirty patients who underwent radical cystectomy and bladder substitution and thirty people with native bladders will be enrolled in the study.
- Trial name
- NCT00512174
- Testing
- BladderScan BVI 3000
- Where
- 2 sites in Israel
- Volunteers
- healthy volunteers welcome
- Sponsor
- Sheba Medical Center
Healthy
Accuracy of Noninvasive Pulse Oximeter Sensor (LNCS DBI)
In this study, the level of oxygen within the blood will be reduced in a controlled manner by reducing the percentage of oxygen the study volunteer breathes.
- Trial name
- NCT03124979
- Testing
- LNCS DBI Sensor
- Where
- United States
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- Masimo Corporation
Healthy
New Manual Test for Hip Abductor Extensibility
This pilot study aims to evaluate the precision and accuracy of a new manual test for assessing hip abductor extensibility. The iliotibial band (ITB) and hip abductor muscles play a crucial role in lower limb biomechanics, and…
- Trial name
- 2MOT (NCT06820346)
- Testing
- Manual and instrumental evaluation of hip adduction
- Where
- Italy
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Manusapiens
Children, Adult, Motor Disorders
Accuracy Comparison: Optoelectronic Motion Capture and Markerless System
The purpose of this study was to assess the Openpose reliability to measure kinematics and spatiotemporal gait parameters and to evaluate the minimum technical requirements.
- Trial name
- OPR (NCT06544824)
- Testing
- Measure gait spatiotemporal parameters and kinematics from optoelectronic system, Measure gait spatiotemporal parameters and kinematics from markerless system, Quantify tip toe step during gait from kinematic
- Where
- Italy
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- IRCCS Eugenio Medea
Body Composition
Ultra Dual-Energy X-ray Absorptiometry (DXA): Accurate and Precise Quantitative Multi-compartment Body Composition
The central hypothesis is that the combination of measurements from 3D optical scans with standard DXA scans can be used to calculate 4 unique body composition compartments: water, fat, protein, mineral.
- Trial name
- UltraDXA (NCT03430323)
- Where
- United States
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Nutrition Assessment, Obesity
Efficacy of Portion Size Measurement Aids
Portion size measurement aids (PSMAs) are tools that facilitate the estimation of food servings. The objectives of this study are to determine (a) if food portion size estimation accuracy differs when using a two dimensional (2D)…
- Trial name
- PSMA (NCT01262768)
- Testing
- Portion Size Measurement Aids (PSMAs)
- Where
- Canada
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- University of Alberta
Occlusion
Accuracy of Various Virtual Articulator Mounting Procedures: An in Vivo Study
the aim of this study was to evaluate the accuracy of the various virtual articulator mounting procedures.
- Trial name
- NCT05512455
- Where
- China
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Fujian Medical University
Oxygen Saturation
Evaluation of MABOS for Improved Pulse Oximeter Accuracy in Patients of Color
Purpose: Investigate the safe wearability and basic functionality - epidermal melanin concentration and blood oxygen estimation - of our developed device: Melanin-Adjusted Blood Oxygen Sensor (MABOS) Participants: Healthy adults…
- Trial name
- NCT05995613
- Testing
- MABOS, Nonin PureSat
- Where
- United States
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- University of North Carolina, Chapel Hill
Edentulous Alveolar Ridge, Edentulous Alveolar Ridge In Mandible
Accuracy of Computer Guided Implant Placement in Edentulous Mandible A Three-Dimensional In Vitro Study
Five stryofoam mandibles were included in this study to assess the accuracy of using computer guided surgical stent in placement of dental implants.
- Trial name
- NCT06990360
- Testing
- CBCT Scanning
- Where
- Egypt
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- Eslam Nashaat Saied Ahmed Mohamed
Coronary Artery Disease (CAD) (E.G., Angina, Myocardial Infarction, and Atherosclerotic Heart Disease (ASHD))
Diagnostic Accuracy Of Seismocardiography for Coronary Artery Disease
This study aims to evaluate a new, non-invasive method for detecting coronary artery disease (CAD) using seismocardiography (SCG) and gyrocardiography (GCG).
- Trial name
- HF-CAD (NCT06880120)
- Testing
- Seismocardiography (SCG) and Gyrocardiography (GCG) Diagnostic Testing
- Where
- Uzbekistan
- Volunteers
- 1,534 people, healthy volunteers welcome
- Sponsor
- Heart Force Medical Inc.
Medication Review
APHID- Primary Care Accuracy Study
We are studying patients' abilities to correctly identify the prescription medications they are taking. We are interested in understanding what tools will help patients correctly identify their medications.
- Trial name
- NCT02135731
- Testing
- Medication review software with pictures
- Where
- United States
- Volunteers
- 220 people, healthy volunteers welcome
- Sponsor
- Blake Lesselroth
Hypoxia
Pulse Oximeter Accuracy During Stable Hypoxia Plateaus
The aim of this study is to determine the accuracy of devices called pulse oximeters, which measure blood oxygen by shining light through fingers, ears or other skin, without requiring blood sampling.
- Trial name
- NCT07408388
- Testing
- Pulse Oximeter, Induced hypoxia through breathing nitrogen-air-carbon dioxide mixture
- Where
- United States
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Nihon Kohden
Immediate Implant Placement Guided by the Roots of Multiradicular Teeth
Accuracy of Tooth Guided Immediate Implant Placement at Molar Region
Introduction: The concept of immediate implant placement has become popular due to reduced trauma and reduced overall treatment time.
- Trial name
- NCT04192461
- Testing
- Tooth guided immediate implant placement
- Where
- Egypt
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Abdelrhman Tarek Sahry Abdelazim
Colorectal Cancer, Colorectal Cancer Stage I
Web-based Learning Module on Optical Diagnosis of Early Colorectal Cancer
International guidelines recommend deciding the treatment of colorectal lesions based on the estimated histology by endoscopic optical diagnosis.
- Trial name
- LODIP (NCT05663788)
- Testing
- E-learning module
- Where
- 12 sites in United States, Japan and 2 more
- Volunteers
- 166 people, healthy volunteers welcome
- Sponsor
- Althaia Xarxa Assistencial Universitària de Manresa
Helicobacter Pylori Infection
The Diagnostic Validity of the Urea Breath Test
1. To compare the diagnostic accuracy of the 13C-Urea breath test between using the citric acid as test meal and controlled group by endoscopic biopsy methods(histology, CLOtest and H. pylori culture). 2.
- Trial name
- NCT02359942
- Testing
- Citric acid
- Where
- South Korea
- Volunteers
- 1,200 people, healthy volunteers welcome
- Sponsor
- Seoul National University Bundang Hospital
Cutaneous Melanoma
MelaMEd Online Training for General Practitioners to Improve Melanoma Detection and Management
The goal of this trial was to learn whether the MelaMEd online training program could improve doctors' skills in the early detection and management of melanoma, the most aggressive type of skin cancer.
- Trial name
- MelaMEd (NCT07757386)
- Testing
- MelaMEd Online Training Program
- Where
- 10 sites in Italy
- Volunteers
- 1,531 people, healthy volunteers welcome
- Sponsor
- Istituto Romagnolo per lo Studio dei Tumori Dino Amadori IRST S.r.l. IRCCS