Clinical trials: CT Scanning
Abdominal Injury, Pelvic Fracture
Developing a Decision Instrument to Guide Abdominal-pelvic CT Imaging of Blunt Trauma Patients
Unrecognized abdominal and pelvic injuries can result in catastrophic disability and death. Sporadic reports of "occult" injuries have generated concern, and physicians, fearing that they may miss such an injury, have adopted the…
- Conditions
- Abdominal Injury, Pelvic Fracture, Genital Hemorrhage, Lumbar Spine Injury
- Trial name
- NEXUS AP CT (NCT04937868)
- Testing
- There are no interventions associated with this study
- Where
- United States
- Volunteers
- 12,000 people
- Sponsor
- University of California, Los Angeles
Prostate Cancer
CT Scans in Guiding the Treatment of Patients With Prostate Cancer Who Are Undergoing Radiation Therapy
RATIONALE: Radiation therapy uses high-energy x-rays to damage tumor cells. Multiple CT scans may improve the accuracy of radiation therapy for prostate cancer.
- Trial name
- NCT00020891
- Testing
- computed tomography, radiation therapy
- Where
- United States
- Volunteers
- 25 people
- Sponsor
- Memorial Sloan Kettering Cancer Center
Metal Artifacts, Implant
Effect of FOV and mA on Metal Artifacts on CBCT
The aim of this study is to evaluate the effect of exposure parameters as milliampere (mA) and field of view (FOV) in CBCT on metal artifact of dental implant.
- Trial name
- NCT04935944
- Testing
- CBCT radiation
- Where
- Egypt
- Volunteers
- 4 people
- Sponsor
- Cairo University
Fear, Computed Tomography
Letting Children Listen to Music During Computed Tomography
This study examines the effect of music during computed tomography in children. This study, conducted on a total of 60 children, was divided into two groups: the music group and the control group.
- Trial name
- NCT06086509
- Testing
- Music
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Gümüşhane Universıty
Lung Diseases
Diagnostic Value of Chest Ultrasound in Pediatrics Lung Diseases
To evaluate the accuracy of chest ultrasound for diagnosis of different lung lesions in comparison to the gold standard among children.
- Trial name
- NCT04326972
- Testing
- ultrasound
- Volunteers
- 50 people
- Sponsor
- Assiut University
Traumatic Brain Injury
S-100B as Pre-Head CT Scan Screening Test After Mild Traumatic Brain Injury
The purpose of the study is to determine if a specific blood protein, S-100B, can help predict who will have a traumatic abnormality on head CT scan after a concussion.
- Trial name
- NCT00717301
- Where
- 6 sites in United States
- Volunteers
- 1,252 people
- Sponsor
- University of Rochester
Hemangioma, Neoplasm Metastasis
Direct Injection of Alcohol for the Treatment of Spinal Tumors
Tumors of the spine can be described as primary, meaning that the tumor originated from cells normally found in the spine, or metastatic, cells from another area of the body that have spread to the spine.
- Conditions
- Hemangioma, Neoplasm Metastasis, Spinal Neoplasm
- Trial name
- NCT00001417
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
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
Acute Respiratory Distress Syndrome
Long Term (1 Year) Respiratory Sequelae in Children Surviving an Acute Respiratory Distress Syndrome
The purpose of this study is to assess long term (1 year) respiratory sequelae in children surviving an acute respiratory distress syndrome
- Trial name
- NCT01435889
- Where
- 5 sites in Belgium, France
- Volunteers
- 38 people
- Sponsor
- University Hospital, Lille
Pneumothorax
Lung Ultrasound in the Evaluation of Pneumothorax Size
Background Assessment of the percentage of lung collapse is crucial in the therapeutic decision-making of pneumothorax. The methods normally used to this purpose are radiological.
- Trial name
- LUS-PNXsize (NCT01572584)
- Where
- Italy
- Volunteers
- 115 people
- Sponsor
- San Luigi Gonzaga Hospital
Abdominal Pain
Correlation of Location of Abdominal Tenderness With Acute CT Abnormalities in Emergency Department Patients
To determine the correlation between the region of abdominal tenderness determined by the examining physician and the location of acute pathology diagnosed on abdominal CT.
- Trial name
- NCT00673374
- Testing
- radio-opaque adhesive skin markers
- Where
- United States
- Volunteers
- 102 people
- Sponsor
- Duke University
Facial Nerve Paralysis
Multislice Computed Tomography in Cases With Facial Nerve Paralysis Due to Temporal Bone Trauma
Facial nerve paralysis is a disfiguring complication which occurs in 7-10 % of temporal bone fractures. The onset of paralysis may be immediate, delayed or undetermined, the latter of which often occurs in unconscious patients…
- Trial name
- NCT03469427
- Where
- Egypt
- Volunteers
- 15 people
- Sponsor
- Assiut University
Neuroendocrine Tumors
18F-MFBG Imaging for Evaluation of Neuroendocrine Malignancies
The purpose of this study is to see how a new tracer named 18F-MFBG (Meta Fluorobenzyl Guanidine) behaves in the body after injection, how it spreads to all the organs and how it is removed from the body.
- Trial name
- NCT02348749
- Testing
- 18F-MFBG (meta-fluoro benzylguanidine), Positron emission tomography (PET) imaging, Blood draws
- Where
- United States
- Volunteers
- 48 people
- Sponsor
- Memorial Sloan Kettering Cancer Center
Type 1 Diabetes
11C-5-HTP PET in Clinical Islet Transplantation
In people with type I diabetes, the insulin producing cells in the pancreas have been destroyed. Presently one can only evaluate the function of the graft through laboratory tests, blood sugars and the insulin requirements.
- Trial name
- NCT02689479
- Testing
- Positron-Emission Tomography, 11C-5-HTP, Magnetic Resonance Imaging
- Where
- 2 sites in Sweden
- Volunteers
- 8 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Low Bone Mass, Low Bone Mineral Density
A High-resolution Peripheral Quantitative Computed Tomography Study in Postmenopausal Women Previously Treated With Denosumab
To evaluate the combined effect of denosumab treatment and discontinuation on cortical thickness at the distal radius by High Resolution-Peripheral Quantitative Computed Tomography (HR-pQCT).
- Conditions
- Low Bone Mass, Low Bone Mineral Density, Osteoporosis, Postmenopausal Osteoporosis
- Trial name
- NCT00890981
- Testing
- high-resolution peripheral quantitative computed tomography (HR-pQCT), Dual energy X-ray absorptiometry (DXA), Denosumab
- Volunteers
- 79 people
- Sponsor
- Amgen
HIV Infections, Hepatitis C
Comparing Single Photon Emission Computed Tomography (SPECT) and Liver Biopsy to Evaluate the Liver in Patients With HIV and Hepatitis C Virus
The purpose of this study is to find if the Single Photon Emission Computed Tomography (SPECT) scan is as effective as a liver biopsy (using a special needle to remove tissue from the liver) in examining liver damage in patients…
- Trial name
- NCT00006643
- Where
- 11 sites in United States
- Volunteers
- 44 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Hereditary Haemorrhagic Telangiectasia, Pulmonary Arteriovenous Malformation
Pulmonary Arteriovenous Malformations (PAVMs) in Hereditary Haemorrhagic Telangiectasia (HHT)
Computed tomography (CT) is the modality of choice to characterize pulmonary arteriovenous malformations (PAVMs) in patients with hereditary haemorrhagic telangiectasia (HHT).
- Conditions
- Hereditary Haemorrhagic Telangiectasia, Pulmonary Arteriovenous Malformation, Cerebral Disorder
- Trial name
- PAVM (NCT03940014)
- Testing
- Data collection from standard follow up
- Volunteers
- 170 people
- Sponsor
- Hospices Civils de Lyon
Malocclusion of Anterior Teeth, Malocclusion; Displaced Teeth
Effects of Three Orthodontic Archwire Protocols on Root and Bone Changes
This randomized controlled clinical trial compares the effects of three orthodontic archwire protocols used during the alignment phase on anterior tooth roots and the supporting alveolar bone.
- Trial name
- NCT07688655
- Testing
- Square-shaped cross-sectional archwire, Rectangular-shaped cross-sectional archwire, Traditional sequence of archwires
- Where
- Syria
- Volunteers
- 53 people
- Sponsor
- Damascus University
Registration Accuracy
Assessment of the Artifical Intelligence Assisted Registration Versus Conventional Point Based Registration on Cone Beam-computed Tomography (CBCT) With Heavy Metal Artifacts
Our study investigates the accuracy and duration needed for 3D model registration using artifical intelligence (AI) assistance compared to conventional point-based registration.
- Trial name
- NCT06273332
- Testing
- AI-assisted registration, Point-based registration
- Where
- Egypt
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Maxillary Sinus, Cone-Beam Computed Tomography
Anatomical and Imaging Assessment of the Alveolar Antral Artery Canal Using CBCT
This research project aims to improve understanding of the alveolar antral artery canal, an anatomical structure located in the maxilla, using cone-beam computed tomography (CBCT).
- Conditions
- Maxillary Sinus, Cone-Beam Computed Tomography, Artery
- Trial name
- NCT07726121
- Testing
- Assigned Interventions
- Where
- Poland
- Volunteers
- 1,000 people
- Sponsor
- Hospital of the Ministry of Interior, Kielce, Poland