Clinical trials: Computed Tomography Scan
Liver Percutaneous Biopsy or Ablation, Kidney Percutaneous Biopsy or Ablation
Needle-based Confocal Laser Endomicroscopy in CT-guided Percutaneous Procedures
This study is a prospective study in order to demonstrate the technical feasibility and safety of doing endomicroscopic imaging during interventional radiology procedure in two main indications: Kidneys and liver.
- Trial name
- NCT02288104
- Testing
- needle based confocal endomicroscopy
- Where
- France
- Volunteers
- 16 people
- Sponsor
- Mauna Kea Technologies
COVID-19 Pneumonia, Quantitative Computed Tomography
Use of Compromised Lung Volume in Monitoring Usage of Steroid Therapy on Severe COVID-19
Since December 2019, the outbreak of coronavirus disease 2019 (COVID-19) has become a public health emergency of international concern.
- Trial name
- NCT04953247
- Where
- China
- Volunteers
- 72 people
- Sponsor
- Guowei Tu
Atelectasis
Peroperative Use of Positive End-expiratory Pressure Prevents Formation of Atelectasis as Studied by Computerised Tomography at End of Surgery
Atelectasis is common during and after general anaesthesia and a number of interventions have been suggested in order to prevent their formation.
- Trial name
- NCT02548416
- Testing
- Positive end-expiratory pressure, Control group, zero PEEP
- Where
- Sweden
- Volunteers
- 24 people
- Sponsor
- Region Västmanland
Renal Disease
A Study on the Verification of Kidney CT Non-inferiority Using Low Concentration Contrast Agent
This prospective study aims to evaluate clinical usefulness of low-voltage renal CT using low-concentration contrast agent and to compare with existing imaging techniques.
- Trial name
- NCT05831943
- Testing
- Contrast enhanced Kidney CT
- Where
- South Korea
- Volunteers
- 88 people, healthy volunteers welcome
- Sponsor
- Seoul National University Hospital
Lung Cancer
Lung Cancer Screening in a Population Exposed to Occupational Lung Carcinogens
The good clinical practice guidelines for the surveillance of workers after occupational exposure to lung carcinogens were approved by the Haute Autorité de la Santé (French National Authority for Health) and the Institut…
- Trial name
- LUCSO (NCT03562052)
- Where
- 8 sites in France
- Volunteers
- 6,000 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Intercommunal Creteil
Pulmonary Atelectasis
Atelectasis Formation: Role of Positive Pressure Breathing, Hyperoxia, and Hypobaria
The primary aim of this project is to get further knowledge of the physiology of flight atelectasis and its prevention. We seek to: 1) assess whether low levels of positive pressure breathing can prevent atelectasis formation in…
- Trial name
- NCT03311347
- Testing
- +Gz accelerations and positive pressure breathing
- Where
- 2 sites in France
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Direction Centrale du Service de Santé des Armées
Post Traumatic Stress Disorder
A Pilot Study of Deep Brain Stimulation of the Amygdala for Treatment-Refractory Combat Post-Traumatic Stress Disorder
The purpose of this study is to determine whether deep brain stimulation of the basolateral nucleus (BLn) of the amygdala, on both sides of the brain, can safely reduce symptoms of post-traumatic stress disorder (PTSD) in combat…
- Trial name
- ADIP (NCT01658748)
- Testing
- Week 0 Medtronic 3387 electrodes/Activa PC amygdala DBS, Week 12 Medtronic 3387 electrodes/Activa PC amygdala DBS
- Where
- United States
- Sponsor
- US Department of Veterans Affairs
Non-vital Immature Anterior Teeth
Comparison Between Emdogain and Amniotic Membrane as a Scaffold in Endodontic Regeneration of Immature Anterior Teeth
To evaluate the clinical outcomes and cone-beam computed tomography findings of enamel matrix derivative and amniotic membrane in regenerative endodontic treatment of non-vital immature permanent anterior teeth
- Trial name
- NCT07252167
- Testing
- Regenerative endodontic treatment with conventional blood clot technique., regenerative endodontic treatment with emdogain., regenerative endodontic treatment with amniotic membrane
- Where
- Egypt
- Volunteers
- 39 people
- Sponsor
- Al-Azhar University
Peritoneal Carcinomatosis
Single-photon Emission Computed Tomography (SPECT) to Predict Peritoneal Chemotherapy
SPECT was performed in 51 patients after cytoreductive surgery in combination with intraperitoneal chemotherapy. The detected volume was compared to the number of subsequent sequential postoperative intraperitoneal chemotherapy…
- Trial name
- NCT00997633
- Where
- Sweden
- Volunteers
- 51 people
- Sponsor
- Uppsala University
Airway Obstruction
Acoustic Reflection Method and Work of Breathing
Upper airway obstruction (UAO) is very common in children. Presently, the importance of the UAO is evaluated by the physician during an endoscopic evaluation under general anaesthesia.
- Trial name
- MAVAS (NCT00950443)
- Testing
- Acoustic reflection method, Acoustic method and breathing/endoscopic evaluation
- Where
- France
- Volunteers
- 38 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Parkinson's Disease
Clinical Outcomes of Deep Brain Stimulator (DBS) Electrodes Placed Using Intraoperative Computed Tomography (CT) and Frameless Stereotaxis
The purpose of this study is to determine whether performing deep brain stimulation surgery for Parkinson's disease using intraoperative imaging and frameless stereotaxis is noninferior to using frame-based stereotaxy and…
- Trial name
- NCT01703598
- Testing
- Deep Brain Stimulation, DBS surgery
- Where
- United States
- Volunteers
- 69 people
- Sponsor
- Oregon Health and Science University
Computed Tomography, Radiation Dosage
Breast Displacement and CT Radiation Dose
The primary hypothesis of this study is that breast displacement out of the direct plane of imaging during computed tomography (CT) of the abdomen will reduce effective radiation dose to the female breast.
- Trial name
- Chrysalis (NCT01261559)
- Testing
- Chrysalis breast displacement device
- Where
- United States
- Volunteers
- 72 people
- Sponsor
- University of Washington
Coronary Atherosclerosis, Coronary Artery Disease
Natural History of Coronary Atherosclerosis in Real-World Stable Chest Pain Patients Underwent Computed Tomography Angiography in Comparison With Invasive Multimodality Imaging
In a prospective international multicenter observational study, 1080 stable chest pain patients (REALITY Advanced registry of CCTA patients) with the suspected chronic coronary syndrome will be enrolled.
- Conditions
- Coronary Atherosclerosis, Coronary Artery Disease, Contrast-induced Nephropathy, Cerebrovascular Disease
- Trial name
- REALITY (NCT02440646)
- Testing
- Coronary computed tomography angiography, Quantitative coronary angiography, intravascular imaging with percutaneous intervention
- Where
- 4 sites in Estonia, Netherlands and 1 more
- Volunteers
- 1,080 people
- Sponsor
- Central Clinical Hospital of the Russian Academy of Sciences
Invasive Aspergillosis
An Evaluation of Sequential Computed Tomography of the Chest in Management of Invasive Pulmonal Aspergillosis in Neutropenic Patients With Haematological Malignancies
The incidence of invasive pulmonary aspergillosis (IPA) is increasing in all parts of the world. Despite introduction of new antifungal agents for prophylaxis and treatment of IPA in the last decade, the outcome of patients with…
- Trial name
- NCT02773342
- Where
- Germany
- Volunteers
- 40 people
- Sponsor
- University Hospital of Cologne
Solitary Pulmonary Nodule, Multiple Pulmonary Nodules
Evaluate the Utility of the ProLung Test as Adjunctive to CT Scan in the Diagnosis of Lung Cancer
A Study to evaluate the utility of the ProLung Test as an adjunct to CT scan in the diagnosis of lung cancer.
- Trial name
- NCT01958931
- Where
- United States
- Volunteers
- 55 people
- Sponsor
- Fresh Medical Laboratories
Orthodontic
The Influence of Anatomical Characteristics and Orthodontic Force on Pulpal Oxygen Saturation: A Clinical Study Using Cone-Beam Computed Tomography (CBCT)
The primary objective of this clinical protocol is to evaluate and compare the physiological responses of dental pulp to two different magnitudes of orthodontic force during active orthodontic treatment.
- Trial name
- NCT07630818
- Testing
- 150g Orthodontic Force Application, 50g Orthodontic Force Application
- Where
- Vietnam
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Can Tho University of Medicine and Pharmacy
Stroke Not Otherwise Specified, Control Condition
Vessel Angles and Diameters in Stroke Disease
Retrospective analysis of internal carotid artery morphology on CT angiography images of patients with acute ischemic stroke.
- Trial name
- NCT06756724
- Where
- Turkey (Türkiye)
- Volunteers
- 128 people, healthy volunteers welcome
- Sponsor
- Tokat Gaziosmanpasa University
Renal Insufficiency, Diabetes Mellitus
Renal Effects of Two Iodinated Contrast Media in Patients at Risk Undergoing Computed Tomography
It is well known that X-ray contrast media can affect kidney function in some patients, especially when administered intra-arterially, and patients who already suffer from reduced kidney function and diabetes mellitus may be at…
- Trial name
- NCT00209417
- Testing
- Iodixanol 320-Arm 1, Iopamidol 300-Arm 2
- Where
- 2 sites in United States, United Kingdom
- Volunteers
- 656 people
- Sponsor
- GE Healthcare
Coronary Artery Disease, Coronary Artery Stenosis
Computed Tomographic Angiography or Conventional Coronary Angiography in Clinical Decision Making
Patients planned for elective conventional coronary angiography will undergo CT coronary angiography (Dual Source CT) in order to assess the correlation of stenosis detection and therapeutic advice between conventional and CT…
- Trial name
- CARDUCCI (NCT00566059)
- Where
- Netherlands
- Volunteers
- 60 people
- Sponsor
- University Medical Center Groningen
Abdominal Aortic Aneurysm
Contrast Enhanced Ultrasound Endoleak Identification and Classification
Surgery for abdominal aortic pathology usually occurs in the setting of advanced cardiovascular disease. The repair can be relatively simple or complex with multiple steps including open repair, placing a stent with a catheter…
- Trial name
- NCT04615559
- Testing
- Contrast enhanced ultrasound
- Where
- United States
- Sponsor
- University of Southern California
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