Clinical trials: Radiology
Dental Plaque
Analyzing the Effect of Air Polishing on Tooth Surfaces With Two Imaging Methods
Micro-CT is a non-destructive imaging method with high resolution and allows to examine all tooth structures individually. Pre- and post-application images obtained by micro-CT can be superimposed and differences can be precisely…
- Trial name
- NCT05196490
- Testing
- Micro-CT, CAD/CAM
- Where
- Turkey (Türkiye)
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Kocaeli University
Total Knee Arthroplasty
The Relationship Between Preoperative Serum Cytokine Level and Lenght of Stay in Hospital, Postoperative Pain Intensity, Functional Status, Joint Position Sense and X Ray Findings
Serum cytokines was assosiated with symptoms and progression of osteoartritis. It is unknown whether these cytokines have a predictive role on severity of symptoms after total knee arthroplasty (TKA) or not.
- Trial name
- NCT04487535
- Testing
- Cytokine level
- Where
- Turkey (Türkiye)
- Volunteers
- 29 people
- Sponsor
- Hacettepe University
Lung Cancer, Markerless Image Guidance
Markerless Image Guidance Using Intrafraction Kolovoltage X-ray Imaging for Lung Cancer Radiotherapy
In radiotherapy, tumour tracking allows us to ensure the radiation beam is accurately targeting the tumour while it moves in a complex and unpredictable way.
- Conditions
- Lung Cancer, Markerless Image Guidance, Intrafraction Kolovoltage X-ray Imaging
- Trial name
- VALKIM (NCT04310891)
- Testing
- Markerless Tumour Tracking
- Where
- Australia
- Volunteers
- 5 people
- Sponsor
- Royal North Shore Hospital
Stress Fracture, Ultrasound Therapy
Comparison of Ultrasound and X-ray as Screening Tests for Diagnosis of Lower Extremity Stress Fracture.
Hypothesis: Diagnostic ultrasound is an appropriate screening test for acute stress fracture in the lower extremity and is superior to x-ray.
- Conditions
- Stress Fracture, Ultrasound Therapy, Musculoskeletal Ultrasound
- Trial name
- NCT03116360
- Testing
- Diagnostic Ultrasound
- Volunteers
- 200 people
- Sponsor
- University of Virginia
Radiography, Interventional
Early Detection of Intra Operative Hypotension (IOH) During the Induction of General Anaesthesia
During general anaesthesia, intraoperative hypotension (IOH), defined as a mean arterial pressure (MAP) drop of more than 20%, is frequent with potential deleterious effects for patients.
- Trial name
- NCT03756935
- Testing
- All monitoring
- Volunteers
- 62 people
- Sponsor
- Hopital Lariboisière
Postoperative Acute Pain
Comparing Different Electronic Apex Locators and Periapical Radiography on Postoperative Pain
This clinical study was conducted to better understand whether the method used to measure the length of root canals affects the amount of pain patients feel after root canal treatment.
- Trial name
- NCT07271797
- Testing
- Root ZX (Morita Corp., Tokyo, Japan), Propex Pixi (Dentsply Maillefer, Ballaigues, Switzerland), Woodpex III (Woodpecker Medical Instrument Co., Guilin, China)
- Where
- Turkey (Türkiye)
- Volunteers
- 125 people
- Sponsor
- Bezmialem Vakif University
Hip Osteoarthritis
Relationship of Radiographic Findings With Pain, Function, Physical Performance and Balance
The objective of this investigation was to examine the correlation between radiographic findings and clinical outcomes, including pain, functional ability, physical performance, and balance parameters, in patients diagnosed with…
- Trial name
- NCT07186374
- Where
- Turkey (Türkiye)
- Volunteers
- 72 people
- Sponsor
- Artvin Coruh University
Breast Cancer, Mass Cystic
Combined Digital X-ray and Ultrasound Technique for Improved Detection and Characterization of Breast Lesions
The study will evaluate and refine a breast screening and diagnosis device.
- Conditions
- Breast Cancer, Mass Cystic, Benign Mass
- Trial name
- NCT00721435
- Testing
- 3D Tomosynthesis and ultrasound imaging
- Where
- 2 sites in United States
- Volunteers
- 183 people, healthy volunteers welcome
- Sponsor
- University of Michigan
Arthroplasty, Replacement, Hip
Assessing the Wear Rates of the ADM/MDM Hips Using 3D X-ray Analysis
A common complication post hip replacement is hip dislocation or hip instability which can lead to the hip implants being revised.
- Trial name
- NCT04019925
- Testing
- ADM/MDM hip
- Where
- Canada
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Unity Health Toronto
Acute Lymphatic Leukemia, Lymphoma
More Than Just X-Rays - Imaging of Chemotherapy-induced Morphological and Functional Cardiovascular and Lung Changes After Childhood ALL and Other Cancers - a Monocentric Late Effects Study (MaximALL)
In this study, we investigate the cardiopulmonary health of survivors who underwent cancer treatment for acute lymphoblastic leukemia (ALL) or lymphoma during childhood, compared with healthy controls.
- Trial name
- MaximALL (NCT07705178)
- Testing
- QOL assessment, Neuropsychological, Spirometry, DLCO measurement
- Where
- Germany
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- University of Erlangen-Nürnberg Medical School
Acute Stroke, Transient Ischemic Attack
3 Tesla (3T) Stroke Medical Radiologic Technology (MRT) for Examining Mismatch in 1000+
The purpose of this study is to compare clinical and economic parameters of stroke patients who have received acute MRI imaging (test group) to patients who have received routine CT imaging (control group) in the clinical setting…
- Trial name
- 1000Plus (NCT00715533)
- Where
- Germany
- Volunteers
- 1,500 people
- Sponsor
- Charite University, Berlin, Germany
Ankle Injury
Implementation of the Low Risk Ankle Rule
Ankle injuries are a very common injury in children. Each year approximately 35000 kids present to Ontario emergency departments (ED) with this problem.
- Trial name
- NCT00785876
- Testing
- LRAR Implementation
- Where
- 4 sites in Canada
- Volunteers
- 3,000 people
- Sponsor
- The Hospital for Sick Children
Cerebrovascular Disorders, Brain Lesions
Neuropsychological and Brain Medical Imaging Study in Patients With Brain Damage
Two groups of subjects will be constitute: (i) patients with circumscribed brain injury (including stroke, vascular malformations, tumor or circumscribed infectious lesions) or degenerative disorders and selective cognitive…
- Conditions
- Cerebrovascular Disorders, Brain Lesions, Degenerative Diseases, Developmental Pathology
- Trial name
- CORAC (NCT01849549)
- Testing
- Neuropsychological testing, MRI
- Where
- France
- Volunteers
- 346 people, healthy volunteers welcome
- Sponsor
- University Hospital, Rouen
Bowel Cleanliness
A Study of PICOPREP in Patients Needed to Clean the Bowel Prior to X-ray Examination, Endoscopy or Surgery.
The study serves as a confirmation of safety, tolerance and efficacy of PICOPREP in clinical practice.
- Trial name
- NCT01292109
- Testing
- sodium picosulphate
- Where
- 3 sites in Czechia
- Volunteers
- 252 people
- Sponsor
- Ferring Pharmaceuticals
Breast Cancer, Bone Metastases
Bone Response in Metastatic Breast Cancer Involving Bones
Primary Objectives: To estimate and compare the sensitivity and specificity of computed tomography (CT), plain radiography (XR), and skeletal scintigraphy (SS) with each other for the assessment of response of bone metastasis in…
- Trial name
- NCT00420433
- Testing
- Skeletal Scintigraphy, Radiography, CT Scan
- Where
- United States
- Volunteers
- 37 people
- Sponsor
- M.D. Anderson Cancer Center
Focal Epilepsy
Optimized Volumetry in Radiology: Interest in Pediatric Brain MRI in the Exploration of Focal Epilepsy
Multicentre cross-sectional study with prospective recruitment comparing the detection rate of lesions on brain MRI without and with quantitative volumetry and T1 relaxometry information during the management of children with…
- Trial name
- ORACLE (NCT05100771)
- Testing
- Pediatric brain MRI
- Where
- 5 sites in France
- Volunteers
- 240 people
- Sponsor
- University Hospital, Tours
Gastrostomy, Ventilatory Failure
Concomitant Bedside Percutaneous Tracheostomy and Ultrasound Gastrostomy
The goal of this research study is to assess the FDA approved technique for inserting a feeding tube (gastrostomy) along with a breathing tube (tracheostomy) for patients that cannot breathe or eat on their own in the ICU…
- Conditions
- Gastrostomy, Ventilatory Failure, Respiratory Failure
- Trial name
- TPUG (NCT05955534)
- Testing
- TPUG, PEG, PRG
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Maryland, Baltimore
Coronary Artery Disease
Scatter Radiation Exposure During Coronary Procedures - The Occupational SCAtter Radiation Registry
During diagnostic and interventional coronary procedures scatter radiation exposure is recorded with live-dosimeters at pre-specified anatomic regions of operators and sterile assistants.
- Trial name
- OSCAR (NCT04945538)
- Testing
- Scatter radiation exposure measurement
- Where
- Austria
- Volunteers
- 2,000 people
- Sponsor
- Paracelsus Medical University
Dentomaxillofacial Radiology
Artificial Intelligence Evaluation of Fillings
The goal of this Non-Interventional Clinical Research is to detect the prevalence and distribution of filling and overhanging filling without the need for additional bitewing radiographs using panoramic images, based on a deep…
- Trial name
- NCT06022731
- Testing
- Panoramic Radiography
- Where
- Turkey (Türkiye)
- Volunteers
- 4,323 people
- Sponsor
- Eskisehir Osmangazi University
Left Atrial Appendage Occlusion
Use of Intracardiac Echocardiography or Left Atrial Appendage Radiography to Guide Implantation of a Left Atrial Appendage Occlusion Device
A total of 40 patients with atrial fibrillation were scheduled to receive left atrial appendage occlusion, which were divided into two groups.
- Trial name
- NCT04524741
- Testing
- intracardiac echocardiography
- Where
- China
- Volunteers
- 40 people
- Sponsor
- The Second Hospital of Hebei Medical University