Clinical trials: Multidetector Computed Tomography
Routine Outpatients Undergoing Contrast Enhanced CT Scan of the Abdomen and Pelvis
The Impact of Oral Contrast in Multidetector CT of the Abdomen and Pelvis on Radiologist Confidence
The investigators seek to demonstrate the non-superiority of oral contrast versus no oral contrast in intravenously enhanced CT in the outpatient setting.
- Trial name
- NCT01655550
- Testing
- Withhold oral contrast
- Where
- United States
- Volunteers
- 216 people, healthy volunteers welcome
- Sponsor
- Hartford Hospital
Vasospastic Angina
Multidetector Coronary CT In Vasospastic Angina
The purpose of this study is to compare the extent of coronary vessel stenosis between coronary spasm-induced angina attacks (named vasospastic angina, VSA) patients and health volunteers by multi-detector computed tomography…
- Trial name
- NCT02180971
- Testing
- Positive CAG with EG test, Negative CAG with EG test
- Where
- South Korea
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Dong-A University
Tooth Displacement
Retrieval of Displaced Mandibular Third Molar Teeth
The aim of this study is to compare multi-detector CT and CBCT as pre-surgical diagnostic imaging before surgical retrieval of iatrogenic displaced mandibular third molar teeth/roots.
- Trial name
- NCT06060522
- Testing
- CT, CBCT
- Where
- Egypt
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Tanta University
Lung Cancer
Early Detection of Lung Cancer With Low-dose Multislice Computed Tomography
Lung cancer is one of the leading causes of cancer-related death in Taiwan. Early diagnosis of lung cancer may improve cancer survival.
- Trial name
- NCT02754388
- Volunteers
- 1,334 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Healthy
CT Indexes of Emphysema and Airways in Healthy Volunteers: Normal Values; Relations With Gender, Height and Weight
Various indexes have been proposed to quantify both pulmonary emphysema and airways disease on chest CT scans. It is unknown whether these indexes should be consider in absolute values or as compared to predicted normal values.
- Trial name
- NCT02611947
- Testing
- Low-dose chest CT scans
- Where
- Belgium
- Volunteers
- 87 people, healthy volunteers welcome
- Sponsor
- Erasme University Hospital
Cardiovascular Diseases, Cardiovascular Mortality
Korea Atherosclerosis Study-3
Multidetector-row Computed Tomography (CT) has been introduced for use in the diagnosis of coronary heart disease. The investigators aimed to characterize coronary artery disease in subjects with cardiovascular risk or not, and…
- Conditions
- Cardiovascular Diseases, Cardiovascular Mortality, All-cause Mortality
- Trial name
- KAS3 (NCT01168362)
- Where
- South Korea
- Volunteers
- 4,000 people, healthy volunteers welcome
- Sponsor
- Seoul National University Bundang Hospital
Coronary Artery Disease
The Correlation of Heart Hemodynamic Status Between 320 Multidetector Computed Tomography, Echocardiography and Cardiac Catheterization in Patients With Coronary Artery Disease
With the advances in multidetector computed tomography (MDCT) technology, CT angiography (CTA) of the coronary arteries using 64-slice or dual-source CT systems has evolved into a robust, alternative, noninvasive imaging…
- Trial name
- NCT01083134
- Where
- Taiwan
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Chang Gung Memorial Hospital
Chronic Kidney Disease
CRICKET Study, Coronary Calcium Scores in Patients With Chronic Kidney Disease
Patients with Chronic Kidney Disease (CKD) have been shown to have high coronary calcium scores (CAC), but the temporal association between Glomerular Filtration Rate, CVD risk factors and CAC has not been described.
- Trial name
- NCT00142636
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- United States Naval Medical Center, San Diego
Congenital Heart Disease
A Comparison of Multidetector CT and TE in the Diagnosis of Congenital Cyanotic Heart Diseases
Multi-detector computed tomography angiography (MDCTA) provides high-resolution images of the heart and its vasculature, allowing for accurate anatomical assessment, detection of complex cardiac morphology,
- Trial name
- NCT06749548
- Testing
- Group 1
- Where
- Pakistan
- Volunteers
- 122 people, healthy volunteers welcome
- Sponsor
- Superior University
Posterior Fossa Hemorrhage, Lung Cancer
Pilot Study of Model Based Iterative Reconstruction Using 64-Slice
This study is being performed to confirm that the new technique, Model-Based Iterative Reconstruction (MBIR) with reduced radiation dose can deliver equivalent image quality for CT scans compared to current techniques (Filtered…
- Conditions
- Posterior Fossa Hemorrhage, Lung Cancer, Flank Pain, Urolithiasis
- Trial name
- MBIR (NCT01431378)
- Where
- 3 sites in United States
- Volunteers
- 92 people, healthy volunteers welcome
- Sponsor
- GE Healthcare
Coronary Artery Disease, Atherosclerosis
Biomarkers and Cardiac CT
Coronary artery disease (CAD) is the leading cause of morbidity and mortality in developed countries. In addition, many patients suffer from valvular and aortic disease.
- Trial name
- NCT02381301
- Testing
- Venous blood sampling prior to CCTA.
- Where
- Netherlands
- Volunteers
- 5,000 people, healthy volunteers welcome
- Sponsor
- Maastricht University Medical Center
Aortic Valve Stenosis
Metabolic Determinants of the Progression of Aortic Stenosis
Calcific aortic stenosis (AS) has become the most common cardiac disease after coronary artery disease and hypertension. Unfortunately no medical therapies have been proven to decrease either the progression of valve stenosis or…
- Trial name
- PROGRESSA (NCT01679431)
- Testing
- Doppler-echocardiography, Computed tomography, Magnetic resonance imaging
- Where
- Canada
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Laval University
Lung Cancer
Retrospective Epidemiological Study of Lung Cancer With Low-dose Multislice Computed Tomography
Lung cancer is one of the leading causes of cancer-related death in Taiwan. Early diagnosis of lung cancer may improve cancer survival.
- Trial name
- NCT02736643
- Volunteers
- 1,334 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital