Clinical trials: Computed Tomography, completed
Coronary Artery Disease
Comparison of Cardiac Computed Tomography and Vasodilator Stress Magnetic Resonance Imaging Perfusion in Patients With Prior Equivocal Stress Test for Detection of Coronary Artery Disease
Background: Noninvasive cardiac stress testing is imperfect. Inconclusive test results generate further expensive testing. In patients with known or suspected coronary artery disease, both computed tomography (CT) and magnetic…
- Trial name
- NCT00929227
- Where
- 2 sites in United States
- Volunteers
- 109 people
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Orthodontic Pathological Resorption of External Root
Orthodontic Treatment With Clear Aligner
Three-dimensional Assessment of Root Resorption following treatment with clear aligners using Cone Beam Computed Tomography Design: A randomized, controlled, crossover, double-blind clinical study including twenty six adult …
- Trial name
- NCT06410105
- Testing
- CLEAR ALIGNERS
- Where
- Syria
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Latakia University
Stable Angina, Coronary Artery Disease
Development and Validation of a Fast, Semi-Automated Hybrid Imaging Platform to Assess Coronary Atherosclerotic Plaque Morphology, Endothelial Shear Stress and Arterial Inflammation: A Proof of Principle Study (VALID-PET-CT)
Imaging the inside of coronary arteries (intravascular imaging) offers great insight into the assessment and treatment of coronary artery disease.
- Trial name
- VALID-PET-CT (NCT04205110)
- Testing
- PET-CT
- Where
- United Kingdom
- Volunteers
- 7 people
- Sponsor
- Barts & The London NHS Trust
Metastatic Breast Cancer
Study to Determine the Utility of FES-PET in the Prediction of Response to Fulvestrant in Women With Estrogen Positive Metastatic Breast Cancer
Effects of fulvestrant on the ERs may be evaluable by molecular imaging using positron emission tomography with the ER-specific FES tracer.
- Trial name
- NCT03507088
- Testing
- Fluoroestradiol (18F)
- Where
- 2 sites in China
- Volunteers
- 36 people
- Sponsor
- Zhimin Shao
AL Amyloidosis
Novel Imaging Tools in Newly-diagnosed Patients With Cardiac AL Amyloidosis
This will be a systematic, combined, prospective assessment of the novel echographic, CMR, and PET imaging tools in newly-diagnosed patients with cardiac AL amyloidosis at baseline and after treatment.
- Trial name
- NCT04392960
- Testing
- [18F]Florbetaben
- Where
- Italy
- Volunteers
- 30 people
- Sponsor
- Fondazione IRCCS Policlinico San Matteo di Pavia
Steatosis of Liver, NASH - Nonalcoholic Steatohepatitis
The Liver in the World Trade Center Health Program General Responder Cohort and Controls
This project investigates whether exposure to the World Trade Center Attack is a risk factor for liver injury.
- Trial name
- NCT03858920
- Testing
- Fibroscan of Liver, Low-dose non-contrast CT
- Where
- United States
- Volunteers
- 340 people, healthy volunteers welcome
- Sponsor
- Icahn School of Medicine at Mount Sinai
Chest Pain
Coronary Computed Tomography (CT) Angiography Versus Standard Therapy in the Emergency Room
The purpose of this study is to determine the usefulness of CCTA (Coronary Computed Tomography Angiography) in the emergency room setting to diagnose and predict the outcome of patients with chest pain who have a low to moderate…
- Trial name
- NCT00846469
- Testing
- CCTA (coronary computed tomography angiography), Control section
- Where
- United States
- Volunteers
- 43 people
- Sponsor
- University of Michigan
Transverse Maxillary Deficiency
Dentoskeletal Changes In The Transverse Dimension Using Tooth Bone-Borne Vs. Bone-Borne Expansion Appliances
This study aimed to investigate the skeletal, dentoalveolar, and periodontal changes of tooth-bone-borne (TBB) and bone-borne (BB) appliances with identical miniscrew placement using cone-beam computed tomography (CBCT) in the…
- Trial name
- NCT05930054
- Testing
- skeletal anchorage and rapid palatal expansion
- Where
- 3 sites in Turkey (Türkiye)
- Volunteers
- 18 people
- Sponsor
- TC Erciyes University
Minor/Mild Traumatic Brain Injury
S100 Protein in Minor/Mild Traumatic Brain Injury
Traumatic brain injury (TBI) is a Public Health problem, because of the numbers of events (more than 200,000 per year in France).
- Trial name
- S100 (NCT00822445)
- Where
- France
- Volunteers
- 500 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Prostate Cancer, Localized Prostate Cancer
[18F] Dihydro-testosterone Pet and MR Imaging In Patients With Localized Prostate Cancer
The purpose of this study is to test the ability of a new PET scan radiotracer, called FDHT (stands for [18F] Dihydro-Testosterone), to better find and monitor prostate cancer.
- Trial name
- NCT02297386
- Testing
- [18F] DIHYDRO-TESTOSTERONE, PET scan, MRI
- Where
- United States
- Volunteers
- 3 people
- Sponsor
- Memorial Sloan Kettering Cancer Center
Chest Pain
Acute Chest Pain Imaging in the ED With the Combine CCTA and CT Perfusion
This is a prospective open label two arms clinical trial. ARM-A patients will receive the standard of care diagnostic test at Baptist Hospital Main (BHM), which includes Single Photon Emission Computed Tomography (SPECT) imaging…
- Trial name
- NCT02538861
- Testing
- SPECT Imaging Test at Baptist hospital, CT Angiography and CT myocardial perfusion at West Kendall Baptist Hospital, SPECT Imaging Test at West Kendall Baptist Hospital
- Where
- 2 sites in United States
- Volunteers
- 250 people
- Sponsor
- Baptist Health South Florida
Lung Neoplasms, Emphysema
Computed Tomography Assessment of Regional Ventilation (CURVE)
This study uses CT scans to assess airflow in the lung, the scan is quick, cheap and painless. The information from the scan may help doctors tell which patients are suitable to have surgery to cure early stage lung cancer.
- Conditions
- Lung Neoplasms, Emphysema, Lung Diseases, Interstitial, Pulmonary Disease, Chronic Obstructive
- Trial name
- CURVE (NCT02879773)
- Testing
- CTPVe
- Where
- United Kingdom
- Volunteers
- 131 people
- Sponsor
- Heart of England NHS Trust
Peri-Implant Marginal Bone Loss, Dental Implantation
CBCT Assessment of Marginal Bone Changes With Ozone Therapy
This study examined whether adding local gaseous ozone to standard dental implant treatment could reduce early bone loss around implants. Fifty adults requiring matched implants on opposite sides of the same jaw participated.
- Trial name
- ozone-ımplant (NCT07687641)
- Testing
- Gaseous Ozone Application, Conventional Implant Placement
- Where
- Turkey (Türkiye)
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Adiyaman University
Metastatic Colorectal Cancer
Prospective Translational Study Investigating Molecular Predictors of Resistance and Response to Regorafenib Monotherapy
This is a single centre prospective biological translational research study involving the collection of tumour tissue, blood samples and clinical data from patients being treated with regorafenib for metastatic Colorectal Cancer…
- Trial name
- PROSPECT-R (NCT03010722)
- Testing
- Regorafenib
- Where
- United Kingdom
- Volunteers
- 49 people
- Sponsor
- Royal Marsden NHS Foundation Trust
Maxillofacial Injuries
Advanced Visuohaptic Surgical Planning for Trauma Surgery
This study proposes to develop a computer-based software tool that will allow surgeons to plan and simulate surgery for patients with jaw trauma.
- Trial name
- NCT01056302
- Testing
- Surgical repair of mandibular fractures
- Where
- United States
- Volunteers
- 3 people
- Sponsor
- VA Office of Research and Development
Pancreatic Neoplasms Malignant, Malignant Neoplasm of Gall Bladder Non-resectable
Tomotherapy in Locally Advanced Gallbladder and Pancreatic Cancers
SUMMARY PROJECT TITLE: Concurrent chemo-radiation using Tomotherapy based IMRT in locally advanced Gallbladder and Pancreatic cancers: A Phase II study SPECIFIC OBJECTIVES: Primary To assess the radiological response by dose…
- Trial name
- NCT01118897
- Testing
- Tomotherapy
- Where
- India
- Volunteers
- 60 people
- Sponsor
- Tata Memorial Hospital
Sarcoidosis
High-definition Videobronchoscopy in Sarcoidosis
In the last few years, high-definition (HD) videobronchoscopy has become widely available in the market and will progressively become the standard of care for airway inspection and sampling, as it provides substantially higher…
- Trial name
- NCT04743596
- Testing
- High-Definition Videobronchoscopy
- Where
- 5 sites in Italy, Netherlands and 1 more
- Volunteers
- 152 people
- Sponsor
- Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Prostate Carcinoma Metastatic to the Bone, Castration Resistant Prostate Cancer
A Positron Emission Tomography/Computed Tomography (PET/CT) Bone Imaging Study in Patients Receiving Enzalutamide for Castration-Resistant Prostate Cancer (CRPC)
The purpose of this study is to evaluate 18F-sodium fluoride positron-emission tomography / computed tomography (18F-NaF PET/CT) imaging as a method for determining treatment response in metastatic bone lesions in patients who…
- Trial name
- NCT02384382
- Testing
- Enzalutamide
- Where
- 5 sites in United States
- Volunteers
- 23 people
- Sponsor
- Pfizer
Uterine Cervical Neoplasm, Endometrial Neoplasms
Optimal Margin Evaluation of Online Adaptive Radiotherapy for Postoperative Treatment of Endometrial and Cervical Cancer
Online adaptive radiotherapy has demonstrated to be feasible to reduce inter-fractional radiotherapy errors as it re-optimizes treatment plan every fraction.
- Trial name
- NCT05682950
- Testing
- online adaptive radiotherapy
- Where
- China
- Volunteers
- 15 people
- Sponsor
- Peking Union Medical College Hospital
Atherosclerosis
PET Imaging of Natriuretic Peptide Receptor C (NPR-C) in Carotid Atherosclerosis (Volunteer - BioD and Safety Study)
This study is designed to assess the safety, biodistribution and dosimetry of the novel atherosclerotic imaging PET radiotracer, Cu[64]-25%-CANF-Comb.
- Trial name
- NCT02498379
- Testing
- Cu[64]-25%CANF-Comb
- Where
- United States
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Washington University School of Medicine