Clinical trials: Validation Studies
Osteoporosis, Osteopenia
Bone UltraSonic Scanner (BUSS): Validation Study
The aim of clinical study is to assess effectiveness of Bone UltraSonic Scanner (BUSS) versus densitometry (DXA) in osteoporosis detection.
- Trial name
- NCT01439139
- Where
- United States
- Volunteers
- 130 people, healthy volunteers welcome
- Sponsor
- Artann Laboratories
Infection of Skin and/or Subcutaneous Tissue
Clinical Usefulness of Mic/Breakpoint Ratio and Penetration in Tissues. A Prospective Study of Clinical Validation
The general objective of the study is to assess whether the implementation of the antibiotic essay with the Breakpoint/MIC ratio and data on penetration of the antibiotic in the site of infection may improve the outcome of…
- Trial name
- NCT01551719
- Testing
- Implemented procedure
- Where
- 2 sites in Italy
- Sponsor
- Federico II University
Cancer, Healthy Participants
Prospective Study for the Development, Validation and Confirmation of a Multi-Cancer Early Detection Platform Through Whole-Genome Sequencing Analysis of Circulating DNA in Cancer and Non-Cancer Subjects
This is a prospective, multi-center clinical study of Multi-Cancer Early Detection (MCED) testing in cancer patients and healthy volunteers.
- Trial name
- NCT07598747
- Where
- South Korea
- Volunteers
- 6,000 people, healthy volunteers welcome
- Sponsor
- Chang Gon Kim
Carpal Tunnel Syndrome (CTS), Median Nerve Entrapment
Turkish Adaptation of the CTS-6 Evaluation Tool: A Validation and Reliability Study
The purpose of this study is to develop the Turkish version of the CTS-6 Evaluation Tool and to comprehensively assess its validity and reliability in the Turkish population.
- Conditions
- Carpal Tunnel Syndrome (CTS), Median Nerve Entrapment, Peripheral Nerve Disease, Peripheral Nerve Disorder
- Trial name
- NCT07420049
- Testing
- CTS-6 Evaluation Tool
- Where
- Turkey (Türkiye)
- Volunteers
- 126 people, healthy volunteers welcome
- Sponsor
- Istanbul University
Intracerebral Hemorrhage
INTERACT4 Expansion - Validation Study
As an investigator-initiated and conducted, multi-centre, open-label, single-arm prospective observational trial, INTERACT4 Expansion aims to evaluate the feasibility of setting up and conducting a trial that uses a point-of-care…
- Trial name
- INTERACT4 Exp (NCT07231315)
- Testing
- LVOne
- Where
- 6 sites in Australia
- Volunteers
- 163 people
- Sponsor
- The George Institute
Validation Study
Validation of the Experience Sampling Dietary Assessment Method
A new dietary assessment method was developed based on the Experience Sampling Methodology. In order to use this newly developed Experience Sampling Dietary Assessment Method (ESDAM) in research and clinical practice as a valid…
- Trial name
- YONAS (NCT06485960)
- Testing
- ESDAM validation
- Where
- Belgium
- Volunteers
- 115 people, healthy volunteers welcome
- Sponsor
- KU Leuven
Surgical Education
Validation of an Ex Vivo Calf Brain Force Detection System for Neurosurgical Simulation Training
Neurosurgery is a high-stakes surgical specialty where errors can result in significant patient mortality and morbidity. The amount of force applied on the brain simultaneously by the multiple different instruments during complex…
- Trial name
- NCT07583082
- Testing
- Observational
- Where
- Canada
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- McGill University
Ovarian Cancer
Study of Circulating Tumoral DNA in Ovarian Cancer
Circulating tumor DNA detection and quantification in patients with ovarian cancer.
- Trial name
- NCT01350908
- Testing
- Blood sampling
- Where
- France
- Volunteers
- 25 people
- Sponsor
- Institut Curie
Hemodynamics
Hemodynamic Monitoring of Newborn Infants With Impedance Cardiography Versus Echocardiography; a Validation Study
Background: Impedance cardiography (ICG) is a noninvasive method for continuous left cardiac output monitoring based on measurement of thoracic electrical bioimpedance.
- Trial name
- NCT03867825
- Testing
- Non-invasive hemodynamic monitoring
- Sponsor
- University Hospital of North Norway
Healthy
Study of the ANI Validity on Evaluation of Nociception in State of Hypnosis
Healthy subjects should assess pain on a numerical scale (EN), during painful skin stimuli of variable intensity delivered by a CO2 laser used at the power of 0.3 W, known for its safety.
- Trial name
- NCT02302313
- Testing
- CO2 laser and ANI monitor
- Where
- France
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- University Hospital, Brest
Allergic Asthma, Allergy to House Dust
Validation of Strasbourg Environmental Exposure Chamber ALYATEC in Mite Allergic Subjects With Asthma
This is a randomized, double blind, cross-over study designed to determine the concentration of airborne house dust mite allergen inducing bronchial response in asthmatic subjects allergic to mite, during allergen exposures in…
- Conditions
- Allergic Asthma, Allergy to House Dust, Allergy
- Trial name
- NCT04663880
- Testing
- Exposure to three concentrations of HDM allergen in EEC, Exposure to a single concentration of HDM allergen in EEC
- Where
- France
- Volunteers
- 27 people
- Sponsor
- Alyatec
Emergency Medicine, Artificial Intelligence (AI)
Diagnostic Accuracy of GPT-4o and Claude for HEART Score Calculation in Chest Pain
This prospective observational diagnostic accuracy study evaluates whether large language models (LLMs) - GPT-4o (OpenAI, gpt-4o-2024-11-20) and Claude (Anthropic, claude-sonnet-4-6) - can accurately calculate HEART scores from…
- Conditions
- Emergency Medicine, Artificial Intelligence (AI), Artificial Intelligence (AI) in Diagnosis, Chest Pain Rule Out Myocardial Infarction
- Trial name
- LLM-HEART (NCT07626060)
- Testing
- GPT-4o HEART Score Calculator, Claude HEART Score Calculator, Three-Expert Consensus HEART Score
- Where
- Turkey (Türkiye)
- Volunteers
- 690 people
- Sponsor
- Marmara University Pendik Training and Research Hospital
Assessmet of VO2max in Elderly
Estimation of VO2Max Using Smartphone Application
The aim of this observational study Is to examine the validity of the Smartphone application (VO2max calculator) in calculating VO2max in elderly population.
- Trial name
- NCT06575608
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- Cairo University
Intracranial Pressure
Mitigating Cephalad Fluid Shifts: A NSBRI Study
This is a feasibility study to determine optimal thigh cuff design using a cephalad fluid shift protocol in patients who have an intraventricular catheter (such as Ommaya reservoir) placed for the delivery of central nervous…
- Trial name
- NSBRI (NCT03097523)
- Testing
- Custom Thigh Cuff
- Where
- United States
- Volunteers
- 3 people
- Sponsor
- Saint John's Cancer Institute
Hepatocellular Carcinoma
Refinement and Validation of a Diagnostic Model (GAMAD) for Early Detection of Hepatocellular Carcinoma
Most hepatocellular carcinoma (HCC) cases were at advanced stage when diagnosis established. This study is intended to establish a clinical diagnostic model GAMAD for early-stage HCC and evaluate the diagnostic efficiency the…
- Trial name
- NCT05626985
- Testing
- GAMAD
- Where
- 3 sites in China
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- Singlera Genomics Inc.
NAFLD, NASH - Nonalcoholic Steatohepatitis
Development and Validation of a Multi-target, Blood-based NAFLD Diagnosis Test
Multi-omics approach was used to identify patterns of serological biomarkers to diagnose NAFLD. The purpose of this study is to develop and validate a blood-based assay to diagnose NAFLD by collecting blood sample from healthy…
- Trial name
- NCT05108415
- Volunteers
- 1,500 people, healthy volunteers welcome
- Sponsor
- HBI Solutions Inc.
Gastroparesis
ABCA2 GIRMS Analytical Validation Clinical Performance Study
The purpose of this study is to collect human breath samples for use in a validation study intended to demonstrate equivalent clinical performance measures of new ABCA2 GIRMS (Automated Breath Carbon Analyzer-2 Gas Isotope Ratio…
- Trial name
- NCT04607304
- Testing
- ABCA2 GIRMS
- Where
- United States
- Volunteers
- 95 people, healthy volunteers welcome
- Sponsor
- Cairn Diagnostics
Device Validation of In-vivo Performance
Trima Non-DEHP Leukoreduced Red Blood Cell In Vivo Recovery Study
This is an in vivo 24-hour in-vivo recovery study of leukoreduced red blood cells (RBCs) collected on the Trima Accel System using Non-DEHP disposable sets and stored for 42 days.
- Trial name
- NCT06602804
- Testing
- Trima Accel Auto RBC Collection
- Where
- 2 sites in United States
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- Terumo BCT
Schizophrenia
Scale Validation Study for Prediction of Relapse and Short Term Rehospitalization in Patients With Schizophrenia
The purpose of this study is to establish and validate a scale/model that can be used to evaluate the duration of time and factors between short term hospital treatment and subsequent relapse periods in patients with…
- Trial name
- PRE-COG (NCT00358852)
- Testing
- No intervention
- Volunteers
- 2,339 people
- Sponsor
- Janssen-Cilag, S.A.
Sepsis, Sepsis Bacterial
A Validation Study of the Lab Clasp Device: A Point of Care Sepsis Risk Monitor
The overall purpose of this study is to demonstrate the usability of a clinical-grade device in the form of a finger clasp similar to a pulse oximeter for monitoring lactate values, by comparing its performance in reading…
- Conditions
- Sepsis, Sepsis Bacterial, Lactate Blood Increase, Infectious Disease
- Trial name
- NCT04796285
- Testing
- Lab Clasp
- Where
- United States
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital