Clinical trials: Computed Tomography, completed
Type2 Diabetes
Effects of Fructose/Glucose-rich Diet on Brown Fat in Healthy Subjects (GB7)
Activating brown and beige adipose tissue (herein described as BAT) has been recently recognized as a potential means to increase energy expenditure and lower blood glucose, however, BAT activity appears to be reduced with…
- Trial name
- GB7 (NCT03188835)
- Testing
- Diet, cold exposure, 18FDG
- Where
- Canada
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Université de Sherbrooke
Sarcoidosis, Cardiomyopathies
Diagnostic Potential of PET/MRI in Cardiac Sarcoidosis
The aim of the study is to find better and more specific non-invasive methods to diagnose and stage cardiac sarcoidosis with the use of advanced imaging modalities, simultaneous 3T MRI and PET.
- Trial name
- NCT03561025
- Testing
- 18F-FDG-PET/MRI, 18F-GE180-PET/MRI
- Where
- Norway
- Volunteers
- 33 people
- Sponsor
- St. Olavs Hospital
Gastric Adenocarcinoma, Stage II Gastric Cancer
Irinotecan and Cisplatin in Treating Patients Who Are Undergoing Surgery For Locally Advanced Cancer of the Stomach or Gastroesophageal Junction
This phase II trial is studying how well giving irinotecan together with cisplatin works in treating patients who are undergoing surgical resection for locally advanced cancer of the stomach or gastroesophageal junction.
- Conditions
- Gastric Adenocarcinoma, Stage II Gastric Cancer, Stage III Gastric Cancer, Stage IV Gastric Cancer
- Trial name
- NCT00062374
- Testing
- Cisplatin, Computed Tomography, Fludeoxyglucose F-18
- Where
- United States
- Volunteers
- 55 people
- Sponsor
- National Cancer Institute (NCI)
Infection
"Domino" Therapy Treat the Infection Around the Prosthesis After the Limb Salvage Surgery of Bone Tumor
Tumor resection and prosthetic replacement have become the treatments of choice for malignant bone tumors. Infections are the main cause of failure of limb salvage surgeries.
- Trial name
- NCT05255185
- Testing
- domino therapy
- Where
- China
- Volunteers
- 14 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Osteopenia
Study of the Effect of Once a Week Risedronate on the Microstructure of Tibia and Radius Using a New Scanning Method
The primary purpose of the protocol is to evaluate the sensitivity of 3D-pQCT (3D-Peripheral Quantitative Computed Tomography) technology to detect minute changes in bone microarchitecture.
- Trial name
- NCT00386360
- Testing
- risedronate
- Where
- 9 sites in Argentina, Australia and 5 more
- Volunteers
- 161 people
- Sponsor
- Warner Chilcott
Non-small Cell Lung Cancer Metastatic
Combination of Cryosurgery and NK Immunotherapy for Advanced Non-Small Cell Lung Cancer
The aim of this study is the safety and efficacy of cryosurgery plus NK immunotherapy to advanced NSCLC.
- Trial name
- NCT02843815
- Testing
- Cryosurgery, NK Immunotherapy
- Where
- China
- Volunteers
- 30 people
- Sponsor
- Fuda Cancer Hospital, Guangzhou
Atherosclerosis
Non-Invasive Imaging of Atherosclerosis
The purpose of this study is to develop and validate novel magnetic resonance imaging (MRI), dynamic contrast enhanced (DCE)-MRI and positron emission tomography (PET)/MR techniques for the detection and risk stratification of…
- Trial name
- NCT01418313
- Where
- United States
- Volunteers
- 886 people
- Sponsor
- Icahn School of Medicine at Mount Sinai
Cystinuria, Nephrolithiasis, Calcium Oxalate
Use of an Herbal Preparation to Prevent and Dissolve Kidney Stones
We will investigate the safety and effectiveness of a mixture of 9 east Indian herbs known as Cystone regarding their ability to dissolve existing kidney stones and prevent formation of new ones.
- Trial name
- NCT00381849
- Testing
- Cystone
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Mayo Clinic
Lymphoma, Large-Cell
Early Evaluation of the Response of Large B Cell Non Hodgkin's Lymphoma to Chemotherapy by PET/CT
Patients affected with non-Hodgkin's large B-cell lymphoma are treated by chemotherapy. The evaluation of the response to this treatment is made by Positron Emission Tomography (PET/CT) in many centres where this technology is…
- Trial name
- NCT00256490
- Testing
- PET/CT 20 days after the first cycle of chemotherapy
- Where
- Canada
- Volunteers
- 82 people
- Sponsor
- Eric Turcotte
Pancreatic Cancer
Combination Chemotherapy, and Radiation Therapy in Treating Patients With Locally Advanced Pancreatic Cancer
RATIONALE: Drugs used in chemotherapy work in different ways to stop tumor cells from dividing so they stop growing or die. Radiation therapy uses high-energy x-rays to damage tumor cells.
- Trial name
- NCT00089024
- Testing
- fluorouracil, gemcitabine hydrochloride, leucovorin calcium
- Where
- United States
- Volunteers
- 29 people
- Sponsor
- University of Nebraska
Coronary Artery Disease
HeartFlowNXT - HeartFlow Analysis of Coronary Blood Flow Using Coronary CT Angiography
To determine the diagnostic performance of FFRCT by coronary computed tomographic angiography (cCTA), as compared to cCTA alone, for non-invasive determination of the presence of a hemodynamically significant coronary lesion…
- Trial name
- HFNXT (NCT01757678)
- Testing
- ICA (Invasive Coronary Angiography), FFR (Fractional Flow Reserve), cCTA (coronary computed tomography angiography)
- Where
- Denmark
- Volunteers
- 276 people
- Sponsor
- HeartFlow, Inc.
Invasive Breast Cancer
Computed Tomography (CT) Reconstruction for Axillary Lymph Node Structure
This is a prospective, single-center, non-randomized, non-controlled observational study.
- Trial name
- CTREP (NCT03247478)
- Where
- China
- Volunteers
- 160 people
- Sponsor
- Peking University
Prostatic Neoplasm
CT/MRI Co-registration Prostate Cancer
The target volume in prostate cancer radiotherapy typically consists of the entire prostate gland which is localized by contours drawn on axial computed tomography (CT) radiation planning images.
- Trial name
- NCT00252460
- Testing
- Computed Tomography Scan and Magnetic Resonance Imaging
- Where
- Canada
- Volunteers
- 31 people
- Sponsor
- University Health Network, Toronto
Type-2 Diabetes, Diabetic Retinopathy
Phenotypes of Nonproliferative Diabetic Retinopathy in DM 2 Patients Identified by OCT, CFP, RLA and mfERG (DIAMARKER)
To characterise phenotypes of Non Proliferative Diabetic Retinopathy (NPDR) progression using multimodal testing/imaging procedures.
- Trial name
- NCT01440660
- Where
- Portugal
- Volunteers
- 20 people
- Sponsor
- Association for Innovation and Biomedical Research on Light and Image
Focus of Study is Imaging Performance With the New Technology Compared With the Currently Available Technology.
Pilot Study Intended to Provide Input for Future Designs Using the PET Alpha Ring Detector
A standard PET/CT scanner is comprised of two different machines: An X-ray computed tomography scanner (CT), which gives information about your anatomy, and a Positron Emission Tomography scanner (PET) that provides information…
- Trial name
- NCT01731860
- Testing
- Additional PET Scan
- Where
- United States
- Volunteers
- 51 people
- Sponsor
- Philips Healthcare
Heart Failure, Heart Failure, Systolic
Predicting Heart Failure Outcomes With Biomarkers and Imaging
This study aims to develop a better model to predict one-year risk of death in patients with heart failure. We will test whether combining information from routine blood tests (like NT-proBNP) and heart scans (measuring features…
- Conditions
- Heart Failure, Heart Failure, Systolic, Heart Failure, Diastolic, Heart Failure With Reduced Ejection Fraction (HFrEF)
- Trial name
- BIOPHF (NCT07332520)
- Volunteers
- 4,000 people
- Sponsor
- Xinjiang Medical University
Acromegaly
Acromegaly: Balance, Falls and Fracture Risk
The goal of this observational, cross-sectional study is to study bone quality, joint quality and fall risk in acromegalic patients, compared with healthy controls.
- Trial name
- NCT05752825
- Testing
- HR-pQCT, DXA scan, Bone microindentation
- Where
- Denmark
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Christian Alexander H Rosendal
HNSCC
Dose-Effect Relation of Salivary Gland Irradiation
Optimization of radiotherapy to reduce xerostomia is difficult, because many gland locations cannot be seen with current imaging modalities and biological dose-effect are currently insufficiently understood.
- Trial name
- NCT03367780
- Testing
- PSMA PET/CT-scan
- Where
- 3 sites in Netherlands
- Volunteers
- 32 people
- Sponsor
- The Netherlands Cancer Institute
Coronary Artery Disease
Accuracy of Half of the Usual Radiotracer Dose in SPECT
There has been a shortage of nuclear isotopes, not only in Canada but around the world. New, more sensitive SPECT cameras can obtain better images in shorter scan times.
- Trial name
- SPECT-Light (NCT01412827)
- Testing
- 1/2 dose of 99mTc OR 201Tl tracers
- Where
- Canada
- Volunteers
- 18 people
- Sponsor
- Ottawa Heart Institute Research Corporation
Dental Implant
Radiographic Changes in the Maxillary Sinus Following Closed Sinus Augmentation
A closed sinus augmentation is performed for dental implant placement.
- Trial name
- NCT06296459
- Testing
- 3D R100 scanner, Conventional Radiograph
- Where
- United States
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- The University of Texas Health Science Center at San Antonio