Clinical trials: Accuracy
Diabetes Mellitus
Evaluation of the Accuracy of an Implanted Glucose Sensor
The purpose of this clinical investigation is to evaluate the accuracy of the Senseonics Continuous Glucose Monitoring System (Senseonics CGM System) measurements when compared with reference standard measurements The…
- Trial name
- PRECISEII (NCT02647905)
- Testing
- Continuous Glucose Monitoring System
- Where
- 9 sites in United States
- Volunteers
- 90 people
- Sponsor
- Senseonics, Inc.
Colorectal Cancer
The National CT Colonography Trial
RATIONALE: New diagnostic procedures such as computed tomographic colonography may improve the ability to detect colorectal cancer and may provide a less invasive method of detection.
- Trial name
- ACRIN6664 (NCT00084929)
- Testing
- CT Colonography
- Where
- 14 sites in United States
- Volunteers
- 2,600 people, healthy volunteers welcome
- Sponsor
- American College of Radiology Imaging Network
Soft Tissue
Customized Impressions in Dental Implants - Soft Tissues Changes
Six patients with a single unit implant in the anterior maxilla (from premolar to premolar), after at least 3 months with provisional implant supported restoration will be submitted to definitive implant impressions.
- Trial name
- NCT03496428
- Testing
- Dental implant impressions- Different Techniques
- Where
- Portugal
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- Implantology Institute
Bone Metastases, Fractures, Bone
EPIBONE Study: a Prospective Study on Feasibility, Safety and Accuracy
Interventional clinical study to obtain performance and safety data of the EPIONE® device when used for bone percutaneous procedures.
- Conditions
- Bone Metastases, Fractures, Bone, Bone Tumor
- Trial name
- EPIBONE (NCT06376682)
- Testing
- CT-guided bone percutaneous procedure
- Where
- 3 sites in France
- Volunteers
- 34 people
- Sponsor
- Quantum Surgical
Surgery, Healthy
Accuracy of Noninvasive Pulse Oximeter Measurement of Hemoglobin for Rainbow DCI Sensor
In this study, the concentration of hemoglobin within the subject's blood is affected by fluid status changes. The fluid status is affected by fluid loss during surgery for hospitalized study subjects or controlled administration…
- Trial name
- NCT03124901
- Testing
- DCI pulse oximeter sensor
- Where
- 2 sites in United States
- Volunteers
- 147 people, healthy volunteers welcome
- Sponsor
- Masimo Corporation
Intracranial Neoplasm
Accuracy of Robotically Assisted Cranial Biopsies
This is an observational post-market study determining biopsy accuracy in a clinical environment using Cirq® Robotic Alignment Module Cranial.
- Trial name
- NCT05891002
- Testing
- Cirq® Robotic Alignment Module Cranial
- Where
- France
- Volunteers
- 4 people
- Sponsor
- Brainlab AG
HIV Testing, HIV Infections
OraQuick® HIV Self-Test Study in Canada
Oral fluid based HIV Self-testing (HIVST) provides another innovative and simple option to increase opportunities for HIV testing.
- Trial name
- OQHIVST (NCT05020353)
- Testing
- OraQuick® HIV Self-Test
- Where
- 7 sites in Canada
- Volunteers
- 951 people, healthy volunteers welcome
- Sponsor
- Unity Health Toronto
Dementia, Vascular, Alzheimer Dementia
Accurate WiFi-Based Localization of Dementia Patients For Caregiver Support:
In this Phase II SBIR project we will enhance a wireless WiFi-based insole that was designed and successfully tested during a Phase I trial with elderly persons with dementia and their caregivers, and then investigate its…
- Conditions
- Dementia, Vascular, Alzheimer Dementia, Lewy Body Dementia With Behavioral Disturbance
- Trial name
- NCT03360019
- Testing
- Activlink insole, Activlink Phone Application
- Where
- 2 sites in United States
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- University of Florida
Head Trauma, Crushing Skull Injury
Detecting Traumatic Intracranial Hemorrhage With the InfraScanner 2500™ in Uganda
The goal of this study is to determine the sensitivity, specificity, and positive and negative predictive values of the portable near-infrared-based device (portable NIR-based device), the InfraScanner 2500™, to detect…
- Conditions
- Head Trauma, Crushing Skull Injury, Head Injury, Head Injuries, Multiple
- Trial name
- NCT06491173
- Testing
- InfraScanner 2500™
- Where
- 2 sites in Uganda
- Volunteers
- 180 people
- Sponsor
- Duke University
Accuracy of Tissue Diagnosis, Bile Duct Stricture
Accuracy of Spybite Forceps When Compared to Conventional Sampling Methods
The investigators are evaluating the use of a SpyBite biopsy forceps for tissue diagnosis when compared to standard biopsy techniques.
- Conditions
- Accuracy of Tissue Diagnosis, Bile Duct Stricture, Pancreatic Duct Stricture
- Trial name
- NCT01227382
- Testing
- ERCP with cholangiopancreatoscopy
- Where
- United States
- Volunteers
- 26 people
- Sponsor
- University of Florida
Hepatocellular Carcinoma
Accuracy of Contrast-Enhanced Ultrasound for Hepatocellular Carcinoma Post TACE
The purpose of this research study is to find out if a different type of imaging study called contrast enhanced ultrasound (CEUS) is as good as, or better than CT or MRI in patients diagnosed with hepatocellular carcinoma (HCC)…
- Trial name
- TACE (NCT04569799)
- Testing
- Lumason
- Where
- United States
- Volunteers
- 26 people
- Sponsor
- Milton S. Hershey Medical Center
Stroke, Acute, Aphasia
Yes/No Questionnaire for Aphasic Patients (YNQ)
Quality of care depends strongly on oral communication with patients. Stroke patients, who have language disorders, have understanding difficulties, but also have difficulties in expressing their needs and in being understood.
- Trial name
- YNQ (NCT03257696)
- Testing
- Close-ended questionnaire
- Where
- France
- Volunteers
- 152 people
- Sponsor
- Groupe Hospitalier de la Rochelle Ré Aunis
Myocardial Infarction, Arrhythmias
T-Wave Alternans in Acute Myocardial Infarction: An Evaluation of the Time of Testing on Its Prognostic Accuracy
T-wave alternans is an electrocardiographic finding that has been shown to predict the occurrence of future cardiac arrhythmias in patients who have had a heart attack.
- Trial name
- NCT00589849
- Testing
- T-wave Alternans
- Where
- United States
- Volunteers
- 32 people
- Sponsor
- Creighton University
Cataract
Accuracy of the New Barrett TAL Formula With the Argos Measurements: A Multicenter Prospective Study
This study is a prospective, multi-site, multi-surgeon, observational study of refractive accuracy with the Argos using BTAL after successful cataract surgery.
- Trial name
- NCT06085131
- Testing
- Argos
- Where
- 6 sites in United States
- Volunteers
- 523 people, healthy volunteers welcome
- Sponsor
- Shammas Eye Medical Center
Schizophrenia, Schizo Affective Disorder
iTEST: Introspective Accuracy as a Novel Target for Functioning in Psychotic Disorders
People with psychotic disorders experience a high level of functional disability, and a major contributor to this disability is introspective accuracy, which is defined as inaccurate judgements of one's abilities and performance…
- Conditions
- Schizophrenia, Schizo Affective Disorder, Psychotic Disorders
- Trial name
- iTEST (NCT05899348)
- Testing
- iTEST
- Where
- 2 sites in United States
- Volunteers
- 69 people
- Sponsor
- University of California, San Diego
Bioelectrical Impedance Measurement of Healthy Adults
Comparing Medical Body Composition Analyzer Seca mBCA 555 With Seca mBCA 515
The mBCA 515 was compared to the gold standard methods MRI, DXA, ADP, D2O- and NaBr-dilution in previous clinical investigations (BCA-01, BCA-02, BCA-20) to generate prediction equations for calculating body composition (FFM…
- Trial name
- NCT04030416
- Where
- Germany
- Volunteers
- 120 people
- Sponsor
- Seca GmbH & Co. Kg.
Pulmonary Nodule
Fludeoxyglucose F 18-PET/CT Scans in Patients Receiving Ultra Short-Term Dexamethasone For Lung Nodules
RATIONALE: Imaging procedures, such as fludeoxyglucose F 18 (FDG)-PET/CT scan, done before and after steroid therapy may help doctors assess a patient's response to treatment and help plan the best treatment.
- Trial name
- NCT00906503
- Testing
- dexamethasone, PET/Computed Tomography (CT), fludeoxyglucose (18F)
- Where
- 2 sites in United States
- Volunteers
- 9 people
- Sponsor
- Barbara Ann Karmanos Cancer Institute
Cardiac Arrhythmia, Atrial Fibrillation
Diagnostic Accuracy of WEARable TECHnology Single-lead ECG in Detecting Cardiac Arrhythmias
Atrial fibrillation (AF) is the most common arrhythmia (irregular heart rhythm), affecting 1-2 million people in the UK. AF significantly increases the risk of an AF-related stroke, heart failure and dementia.
- Trial name
- WEAR-TECH ECG (NCT05298553)
- Testing
- Group A, Group B
- Where
- 3 sites in United Kingdom
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Oxford University Hospitals NHS Trust
G6PD Deficiency
Validation of a Diagnostic Test for Glucose-6-phosphate Dehydrogenase (G6PD) Deficiency in Anti-coagulated Blood
The primary objective of the study is to assess the accuracy of the SD Biosensor STANDARD™ point-of-care (POC) G6PD test in measuring G6PD activity and classifying results compared to a reference assay and across repeated…
- Trial name
- NCT04054661
- Testing
- SD Biosensor STANDARD G6PD Test, Pointe Scientific Test Kit, HemoCue System
- Where
- United States
- Volunteers
- 229 people, healthy volunteers welcome
- Sponsor
- PATH
Major Surgery Under General Anesthesia
Perioperative Accuracy of the Raiing Wireless Axillary Thermometer
A new wireless axillary thermometer from Raiing Medical uses a proprietary system, iThermonitor (WT701), to provide better estimates of core temperature than a conventional axillary probe.
- Trial name
- NCT02756910
- Testing
- iThermonitor (WT701)
- Where
- China
- Volunteers
- 80 people
- Sponsor
- Peking Union Medical College Hospital