Clinical trials: Accuracy
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
Bloodpressure
Accuracy of Nexfin® and NIBP to Predict IBP
The Nexfin monitoring device relies on noninvasive pressure measurement using a finger-cuff manometer, combined with NIRS technology.
- Trial name
- NCT02038270
- Where
- Netherlands
- Volunteers
- 110 people
- Sponsor
- University Medical Center Groningen
Vertigo, Unsteadiness
Accuracy of a Diagnostic Algorithm for the Differential Diagnosis of Vertigo in the ED: the STANDING.
This study evaluate the diagnostic accuracy of a simplified clinical algorithm (STANDING) for the differential diagnosis of acute vertigo in the emergency department.
- Trial name
- STANDING (NCT02782962)
- Where
- Italy
- Volunteers
- 350 people
- Sponsor
- Azienda Ospedaliero-Universitaria Careggi
Diabetes Mellitus, Type 1
Performance of Continuous Glucose Monitoring Systems at Altitude
10 healthy volunteers will undergo the controlled lowering of their blood glucose level at sea level and a simulated altitude of 8,000 feet, to test the hypothesis that continuous glucose monitoring system measurement of blood…
- Trial name
- NCT01223651
- Testing
- two step hyperinsulinaemic glucose clamp study.
- Where
- 2 sites in United Kingdom
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- The Royal Bournemouth Hospital
Alzheimer Disease
Davos Alzheimer's Collaborative Study: Sequential Administration of Digital Testing To Screen For Cognitive Impairment Followed By Blood Based Biomarkers To Assist With Timely Detection And Accurate Diagnosis Of Alzheimer's Disease
The purpose of this study is to investigate how we can detect Alzheimer's disease early by using an online memory test and a simple blood test.
- Trial name
- DAC (NCT05379348)
- Testing
- Cognitive Assessment
- Where
- United States
- Volunteers
- 1,423 people, healthy volunteers welcome
- Sponsor
- AdventHealth Translational Research Institute
Acquired Immunodeficiency Syndrome
Accuracy Evaluation of the BD FACS Presto System
The enumeration of T lymphocytes positive for the CD4 antigen is used to determine the immune status of patients with, or suspected of developing, immune deficiencies such as AIDS.
- Trial name
- NCT02396355
- Testing
- Investigational BD FACSPresto System, BD FACSCalibur flow cytometer, Sysmex hematology analyzer KX-21
- Where
- 6 sites in United States, India and 2 more
- Volunteers
- 583 people
- Sponsor
- Becton, Dickinson and Company
Pulmonary Embolism
Diagnostic Accuracy of Arterial-alveolar Oxygen Gradient in Low Risk Patients With Suspected Pulmonary Embolism
Introduction: The diagnosis of pulmonary embolism (PE) is a challenge in the Emergency Department. D-dimer based diagnostic algorithms for PE have a very high sensitivity, but rely upon a vast amount of CT angiography and…
- Trial name
- DAGPE (NCT06043726)
- Testing
- Laboratory testing: D-dimeer and astrup
- Where
- Netherlands
- Volunteers
- 230 people
- Sponsor
- Franciscus Gasthuis
Periodontitis, Diagnostic Self Evaluation
Diagnostic Accuracy of Matrix Metalloproteinase-8 Test for the Discrimination of Periodontal Health and Disease
The application of point-of-care test with oral fluid-based biomarkers assisting in early-detection of gum disease is highly needed.
- Trial name
- NCT05099731
- Where
- China
- Volunteers
- 95 people, healthy volunteers welcome
- Sponsor
- Shanghai Ninth People's Hospital Affiliated to Shanghai Jiao Tong University
Periapical Diseases
Differential Diagnosis Between Granuloma and Radicular Cyst: Effectiveness of Magnetic Resonance Imaging.
The radiolucent periapical jaw lesions of 34 patients, which were surgically enucleated, were investigated by two radiologists using MRI, based on the same six criteria, to categorize the lesions as granulomas or radicular cysts.
- Trial name
- NCT03227172
- Testing
- apicoectomy
- Volunteers
- 34 people
- Sponsor
- University of Bologna
Atrial Fibrillation, Thrombi
Exclusion of Intra-atrial Thrombus Before Catheter Ablation
Atrial fibrillation is the most frequent heart rhythm disorder. Its symptomatic forms, resistant to drug therapy, require invasive management (catheter ablation), which exposes to potentially serious complications including…
- Trial name
- EXTRALUCID (NCT03455673)
- Testing
- ATE score
- Where
- 15 sites in France, Switzerland
- Volunteers
- 3,160 people
- Sponsor
- Groupe Hospitalier de la Rochelle Ré Aunis
Orthognathic Surgical Procedures, Patient Specific Implant
Maxillary Positioning in Orthognathic Surgery
Patient that need corrective Jaw Surgery went into Maxillary Positioning in one of two groups either Maxilla Fixed using occlusal waver or PSI
- Trial name
- NCT07671794
- Testing
- Maxillary Orthognathic Surgery
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Future University in Egypt
Optical Biopsy, Colonic Dysplasia
Diagnostic Accuracy of Real-time Optical Biopsy
Differentiating neoplastic tissue from healthy tissue is fundamental for both early diagnosis during endoscopic examinations and radicality of the oncological interventions.
- Conditions
- Optical Biopsy, Colonic Dysplasia, Diagnostic Accuracy
- Trial name
- INSTASCOPE (NCT05858970)
- Volunteers
- 27 people
- Sponsor
- Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Intraocular Pressure and PROSE Lens
Tonometry Precision and Accuracy During PROSE Scleral Lens Wear: A Pilot Study
The goal of this research is to determine the reproducibility of measurements of intraocular pressure (IOP) when a scleral lens is on the eye.
- Trial name
- NCT04308941
- Testing
- Intraocular pressure
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Boston Sight
Crohn's Disease
Diagnostic Accuracy of Capsule Endoscopy in Small Bowel Crohn's Disease
Prospective study to compare in a blinded fashion four different diagnostic modalities to detect active small bowel Crohn's disease: a) colonoscopy with ileoscopy; b) small bowel follow through; c) capsule endoscopy; and d)…
- Trial name
- NCT00588653
- Testing
- Capsule endoscopy, CT enterography, colonoscopy, small bowel follow-through
- Where
- United States
- Volunteers
- 41 people
- Sponsor
- Mayo Clinic
Radiology, Medical Errors
AI-Based Quality Control for Radiology Reporting
The goal of this clinical trial is to learn whether an artificial intelligence (AI)-based radiology report quality-control system can improve the accuracy and workflow efficiency of routine radiology reporting among active…
- Trial name
- NCT07865741
- Testing
- Radiology Report GPT (AI-Based Radiology Report Quality-Control System)
- Volunteers
- 109 people, healthy volunteers welcome
- Sponsor
- Huazhong University of Science and Technology
Ovarian Cancer
Ultrasound-guided Tru-cut Biopsy in Patients with Suspected Ovarian Cancer: Adequacy, Accuracy, Safety and Patient Assessment.
The goal of this prospective observational study is to evaluate the role of ultrasound-guided tru-cut biopsy (in the hands of an expert certified sonographer within a gynecological center)in patients with suspected ovarian…
- Trial name
- TRUCUTOC (NCT06689605)
- Where
- Czechia
- Volunteers
- 30 people
- Sponsor
- University Hospital Hradec Kralove
Non-small Cell Lung Cancer
The Accuracy of Targeted Lymph Node Dissection of Non-small Cell Lung Cancer Patients According to Predictive Models
Investigators combined the clinical and radiomics characteristics of resectable non-small cell lung cancer patients to construct an accurate model for preoperative prediction of mediastinal lymph node status.
- Trial name
- NCT06768853
- Testing
- Lymph node dissection based on the guidelines, Lymph node dissection based on the model
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Zhongnan Hospital
Covid19
Diagnostic Accuracy of Rapid Antigen Test Based on Anterior Nasal Swab Compared With RT-PCR for SARS-CoV-2 Detection.
The aim of this study was to determine the accuracy of anterior nasal swab in rapid antigen (Ag)-tests in a low SARS-CoV-2 prevalence and massive screened community.
- Trial name
- NCT05045846
- Where
- Denmark
- Volunteers
- 3,461 people
- Sponsor
- Christian von Buchwald
Head Trauma, Craniocerebral Injuries
Assessment of InfraScanner 2000™ in Detecting Subdural and Epidural Hematomas
The goal of this study is to determine the sensitivity, specificity, and positive and negative predictive values of the a portable near-infrared-based device (portable NIR-based device), the InfraScanner 2000™, to detect…
- Conditions
- Head Trauma, Craniocerebral Injuries, Crushing Skull Injury, Head Injuries
- Trial name
- NCT03353246
- Testing
- InfraScanner 2000™
- Where
- United States
- Volunteers
- 500 people
- Sponsor
- Duke University
Fine Needle Aspiration Cytology, Thyroid Diseases
Accuracy of FNAC in Thyroid Nodules Compared to to Surgical Specimen : QOC Experience
Thyroid gland diseases are the second most common endocrine disease following diabetes mellitus(1). Thyroid nodules are common disorders with a prevalence ranged from 4 to 7% in adult population, 5%-30% are malignant…
- Trial name
- Thyroid FNAC (NCT05521594)
- Testing
- Fine Needle Aspiration Cytology
- Where
- Egypt
- Volunteers
- 86 people
- Sponsor
- Qena Oncology Center