Clinical trials: X-rays
Covid19
Evaluation of a COVID-19 Pneumonia CXR AI Detection Algorithm
This study investigates the diagnostic performance of an AI algorithm in the detection of COVID-19 pneumonia on chest radiographs.
- Trial name
- NCT04561024
- Testing
- AI model
- Where
- Hong Kong
- Volunteers
- 4,000 people, healthy volunteers welcome
- Sponsor
- Ensemble Group Holdings, LLC
Caries,Dental
Fluoridated Milk and Enamel Caries in Adolescents
The goal of this trial is to investigate whether low daily doses of fluoridated milk, in addition to oral hygiene routines with fluoridated toothpaste, can prevent caries development in adolescents' teeth.
- Trial name
- NCT06684405
- Testing
- sodium sodium fluoride solution (0.75 mg for subjects aged 12 and 1.0 mg for subjects aged 13), Subjects in the control group received a daily dose of 0.5 ml sterile water to be added to 200 ml of milk.
- Where
- Sweden
- Volunteers
- 159 people, healthy volunteers welcome
- Sponsor
- Malmö University
Secondary Osteoporosis, Spinal Cord Injury
The Efficacy of Denosumab in Incomplete Patients Spinal Cord Injury
The purpose of this study is to determine the usefulness of a drug, denosumab, to prevent the loss of bone in participants legs due to SCI.
- Trial name
- NCT03029442
- Testing
- Denosumab (Prolia)
- Where
- 2 sites in United States
- Volunteers
- 5 people
- Sponsor
- James J. Peters Veterans Affairs Medical Center
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
Diagnostic Imaging, Common Systemic Diseases
Prospective User Study and Clinical Validation of Multimodal Medical Imaging Large Models
Following model development and locking, the fixed model is evaluated in prospectively collected CT cohorts from a single center. The study is observational and does not affect clinical care.
- Conditions
- Diagnostic Imaging, Common Systemic Diseases, Artificial Intelligence (AI)
- Trial name
- NCT07555002
- Testing
- Standalone Radiologist Interpretation, AI-assisted Radiologist Interpretation
- Where
- China
- Volunteers
- 310 people, healthy volunteers welcome
- Sponsor
- The Third Affiliated Hospital of Southern Medical University
Vascular Access Complications
Comparison of AccuCath IV Catheter and Conventional IV Catheter in Interventional Radiology
The study will test a hypothesis that the AccuCath™ System will have a higher rate of successful first attempt peripheral IV placement and higher clinician and patient satisfaction compared to Conventional IV Catheters.
- Trial name
- NCT01940354
- Testing
- AccuCath IV Catheter System, Conventional IV Catheter System
- Where
- United States
- Volunteers
- 220 people, healthy volunteers welcome
- Sponsor
- C. R. Bard
Radiation Exposure
Reference Dose Levels During Fluoroscopically Guided Procedures in Operating Rooms
This study is conducted by a working group of the French Society of Medical Physics (SFPM). Its main aim is to establish reference dose levels for the most common procedures performed in operating rooms using mobile X-ray…
- Trial name
- NCT03649451
- Where
- France
- Volunteers
- 8,840 people
- Sponsor
- Societe Francaise de Physique Medicale
Rectal Neoplasms
Safety of a Boost (CXB or EBRT) in Combination With Neoadjuvant Chemoradiotherapy for Early Rectal Adenocarcinoma
The investigators propose to conduct a randomised study on cT2, cT3a-b tumours less than 5 cm using two different techniques of radiotherapy boost following neoadjuvant chemoradiotherapy (nCRT) (CAP45): EBRT (9 Gy/5 fractions) or…
- Trial name
- OPERA (NCT02505750)
- Testing
- 3D conformal EBRT, Contact X-ray brachytherapy 50 kV, Capecitabine
- Where
- 18 sites in France, Switzerland and 1 more
- Volunteers
- 148 people
- Sponsor
- Centre Antoine Lacassagne
Arthritis, Rheumatoid
A 2-Year Phase 3 Study Of CP-690,550 In Patients With Active Rheumatoid Arthritis On Background Methotrexate
This study is designed to provide safety and efficacy data to support the development of CP-690,550 in patients with moderate to severe rheumatoid arthritis on background of methotrexate.
- Trial name
- NCT00847613
- Testing
- CP-690,550
- Where
- 115 sites in United States, Australia and 13 more
- Volunteers
- 800 people
- Sponsor
- Pfizer
Hepatocellular Carcinoma
Changing Trends in HCC Procedures
In France, as in most countries, the incidence of primary liver cancer has increased significantly since the 1980s. In the United States, a study estimating cancer incidence and mortality rates in the coming years predicts that…
- Trial name
- NCT04163627
- Where
- France
- Volunteers
- 1,000 people
- Sponsor
- University Hospital, Montpellier
Covid19
Long-term Follow-up Findings of Inpatients for COVID-19 Pneumonia
Coronavirus disease 2019 (COVID-19) is a respiratory tract infection caused by a newly emergent coronavirus (SARS-CoV-2) that can progress to severe multiorgan disease requiring hospitalization.
- Trial name
- NCT04599998
- Testing
- spirometry, thoracic CT, CPET, 6 minute walking test, SF-36 questionnaire
- Where
- Turkey (Türkiye)
- Volunteers
- 28 people
- Sponsor
- Koc University Hospital
Vascular Access, PICC Line Placement
PICC Inserted by a Nurse-led Vascular Access Team in Poland
Implantation of PICCs by a trained, dedicated nursing team can be effective and safe, and allows for intravenous therapy that requires medium- to long-term central venous access.
- Trial name
- NIce-PICC (NCT06979128)
- Testing
- PICC placement
- Where
- Poland
- Volunteers
- 200 people
- Sponsor
- Medical University of Warsaw
Tele-ultrasound
Tele-ultrasound Experimentation: Cooperation Protocol Between Electro-radiology Assistant and Remote Radiologist
This study tries to evaluate the non-inferiority quality and safety of ultrasound examinations realise by electro-radiology assistant with a remote radiologist compared to those realize by electro-radiology assistant with a…
- Trial name
- TELECHO (NCT03555006)
- Testing
- Dual ultrasound reading "local vs remote", Dual ultrasound reading "local vs local"
- Where
- France
- Volunteers
- 104 people
- Sponsor
- Centre Hospitalier Régional Metz-Thionville
Rectal Cancer
Prediction of the Response to Neoadjuvant Radiation Chemotherapy Through Texture Analysis Derived From Medical Imaging
In patient with complete pathological response, surgery could be omitted without compromising progression-free or overall survival. A powerful prediction model is needed to guide management of this population.
- Trial name
- RECTOMICS (NCT04920435)
- Where
- 3 sites in France
- Volunteers
- 124 people
- Sponsor
- University Hospital, Brest
Chest Pain, Cough
Accuracy of Ultra-Low-Dose-CT of the Chest Compared to Plain Film in an Unfiltered Emergency Department Patient Cohort
This trial compares the accuracy provided by plain film as well as ultra-low-dose-computed-tomography (ULDCT) of the chest. It also aims to analyze differences in diagnostic confidence and therapeutic consequence offered by these…
- Conditions
- Chest Pain, Cough, Thoracic Diseases, Lung Diseases
- Trial name
- UP-Chest (NCT03922516)
- Testing
- ULDCT
- Where
- Austria
- Volunteers
- 295 people
- Sponsor
- Medical University of Vienna
Cancer
Validation of FACBC for Detection of Metastasis Among High-risk Prostate Cancer Patients With Presumed Localized Disease
This study is for patients who have a high risk of metastatic prostate cancer (cancer that has spread outside of the prostate) who are going to have radical prostatectomy.
- Trial name
- EDRN-FACBC (NCT03081884)
- Testing
- FACBC PET-CT Imaging
- Where
- United States
- Volunteers
- 61 people
- Sponsor
- Emory University
Arthritis, Rheumatoid
Progression of Bone Erosions in Rheumatoid Arthritis Assessed by HR-pQCT and Conventional X-ray
Today, regular X-ray examination is not sufficiently sensitive for detecting progression of bone destruction in rheumatoid arthritis, but a new type of high-resolution CT scanner, the High-Resolution peripheral Quantitative…
- Trial name
- RACTX (NCT03429426)
- Where
- Denmark
- Volunteers
- 625 people
- Sponsor
- Aarhus University Hospital
Arthritis, Rheumatoid, Arthritis, Psoriatic
Novel Complex Radiodiagnostics of Peripherial Arthropathies
Chronic peripherial arthritides are common diseases with soaring public health consequences. Our goal is to assess the role of photon-counting detector computed tomography in the diagnostics of peripherial arthropathies.
- Conditions
- Arthritis, Rheumatoid, Arthritis, Psoriatic, Crystal Arthropathies
- Trial name
- NCT05657847
- Testing
- Photon-counting detector-CT
- Where
- 3 sites in Hungary
- Volunteers
- 500 people
- Sponsor
- Semmelweis University
Knee Osteoarthritis
X-Ray Study Investigating The Safety And Efficacy Of SD-6010 In Subjects With Osteoarthritis Of The Knee
The objective of this 2-year study is to evaluate the safety, tolerability and disease modifying efficacy of SD 6010, an inhibitor of inducible nitric oxide synthase (iNOS).
- Trial name
- NCT01438918
- Testing
- SD-6010
- Sponsor
- Pfizer
Cataracts, Lens Opacities
Occupational Cataracts and Lens Opacities in Interventional Cardiology : the O'CLOC Study
The purpose of this study is to test the existence of an increased risk of cataracts among interventional cardiologists as compared to cardiologists not exposed to X-rays.
- Trial name
- NCT01061463
- Where
- France
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Sophie JACOB