Clinical trials: Abdominal MRI
Abdominal Aortic Aneurism
Control Post Endovascular Treatment of Aortic Aneurisms Through Magnetic Resonance and Ultrasound (SAFEVAR)
The aims of this study are to verify non-inferiority of magnetic resonance (MR) without contrast agent associated to color-Doppler ultrasound for the diagnosis of endoleaks after endovascular aortic repair (EVAR), to evaluate…
- Trial name
- NCT03439423
- Testing
- CT with contrast agent, MR without contrast agent, Color-Doppler Ultrasound
- Where
- Italy
- Volunteers
- 250 people
- Sponsor
- IRCCS Policlinico S. Donato
Healthy
Refinement and Assessment of New Magnetic Resonance Imaging (MRI) Technologies for Vascular, Abdominal, and Pelvic Exams
This study is being done to assess new Magnetic Resonance Imaging (MRI) technologies designed to improve MRI examinations of the vascular structures, abdomen, and pelvis regions.
- Trial name
- NCT00738712
- Testing
- MRI Magnetic Resonance Imaging
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- University of Michigan
Headache, Tumor
Dexmedetomidine and Propofol for Pediatric MRI Sedation
The purpose of this study is to compare the results of combining two anesthetic medications (dexmedetomidine and propofol) in low doses with a standard dose of a single drug that is commonly used to provide sedation/anesthesia…
- Conditions
- Headache, Tumor, Seizure Disorder, Neurofibromatoses
- Trial name
- NCT03513757
- Testing
- propofol, Dexmedetomidine, Glycopyrrolate
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Medical College of Wisconsin
Chronic Pain, Tissue Adhesion
Laparoscopic Adhesiolysis for Chronic Abdominal Pain Revisited
Chronic abdominal and pelvic pain is a common complaint following peritoneal surgery, affecting 20-40% of patients. Adhesions account for 60% of chronic postoperative pain cases, suggesting that adhesiolysis can play an important…
- Trial name
- NCT02983916
- Testing
- Adhesiolysis
- Where
- Netherlands
- Volunteers
- 106 people
- Sponsor
- Radboud University Medical Center
Peritoneal Carcinomatosis, Peritoneal Metastases
Diagnostic Value of Diffusion-weighted Magnetic Resonance in High-risk Colorectal and Appendiceal Neoplasms
Diffusion-weighted magnetic resonance imaging (DWI/MRI) has been described in recent literature as a highly sensitive and specific modality for the detection of peritoneal metastases PM.
- Conditions
- Peritoneal Carcinomatosis, Peritoneal Metastases, Appendix Cancer, Appendix Neoplasm
- Trial name
- DWI-HighRisk (NCT05623787)
- Testing
- Whole-body diffusion-weighted magnetic resonance imaging
- Where
- 2 sites in Canada
- Volunteers
- 30 people
- Sponsor
- Laval University
Acute Cholecystitis
Diagnostic Value of Deep Learning-Based Rapid MRI in Preoperative Evaluation of Acute Cholecystitis
This is a single-center, prospective observational study at Peking Union Medical College Hospital. The main goal is to evaluate the image quality and clinical value of a new fast abdominopelvic MRI sequence that uses deep…
- Trial name
- NCT07551375
- Where
- China
- Volunteers
- 300 people
- Sponsor
- Peking Union Medical College Hospital
Liver Cancer, HIFU
Symptomatic Abdominal Tumors Are Unsuitable for Surgical Resection, High-intensity Focused Ultrasound (HIFU) Treatment Will be Applied to the Tumors. Postoperatively, Continuous Evaluation and Analysis of the Ablation Effect Will be Performed Using CT or MRI Imaging.
Solid tumors may cause symptoms such as pain due to compression or space-occupying effects. For patients unsuitable for surgical resection, the primary clinical recommendation for malignant tumors is chemotherapy or local…
- Trial name
- NCT07207343
- Testing
- Haifu Focused Ultrasound tumor therapeutic System
- Where
- Taiwan
- Volunteers
- 38 people
- Sponsor
- National Taiwan University Hospital
Abdominal Aortic Aneurysm Without Rupture
New MRI Techniques for Diagnosis and Treatment of Patients With Abdominal Aortic Aneurysms
An abdominal aortic aneurysm (AAA) is a pathological dilatation of the aorta in the belly which can rupture leading to bleeding within the belly. To prevent rupture elective surgery can be performed.
- Trial name
- MARVY (NCT05976711)
- Testing
- Magnetic resonance imaging (with PROUD software)
- Where
- Netherlands
- Volunteers
- 66 people
- Sponsor
- Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
Healthy, Liver Disease
Magnetic Resonance Imaging of Blood Flow in the Liver and Abdomen
This study will use magnetic resonance imaging (MRI) to examine blood flow patterns in the arteries and veins of the liver and abdomen.
- Trial name
- NCT00001719
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- National Institutes of Health Clinical Center (CC)
Aortic Aneurysm, Abdominal, Carotid Atherosclerosis
Targeted PET/CT and PET/MRI Imaging of Vascular Inflammation
Stroke and abdominal aortic aneurysms (AAAs) are common and highly lethal vascular diseases. Angiogenesis and infiltration of inflammatory cells such as macrophages may cause stroke and AAAs.
- Trial name
- NCT02995642
- Testing
- 18F-FPPRGD2, Positron emission tomography, Computed tomography
- Where
- United States
- Sponsor
- Stanford University
Magnetic Resonance Imaging
Evaluation of 4D Magnetic Resonance Flow Sequence at Hepatic Level
The objective of the project is to establish the 3D velocity mapping of the hepatic vasculature and its consistency
- Trial name
- HEPAFLUX (NCT02821078)
- Testing
- 4D flow imaging sequence
- Where
- France
- Volunteers
- 44 people
- Sponsor
- Centre Hospitalier Universitaire, Amiens
Pediatric Abdominal Pain
Intelligent Accelerated MRI for Pediatric Abdominal Pain
The goal of this observational study is to evaluate the effectiveness of an intelligent accelerated MRI technique in children with abdominal pain.
- Trial name
- IA-MRI (NCT07164651)
- Testing
- Accelerated MRI scanning
- Where
- China
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Yaqi Shen，MD，PhD
Abdominal Aortic Aneurysm
Vasovist Endoleak Study
After endovascular treatment of an abdominal aortic aneurysm, lifelong imaging follow-up is needed to monitor the effectiveness of the treatment.
- Trial name
- NCT00483665
- Testing
- Computed tomography angiography, Magnetic resonance imaging
- Where
- Netherlands
- Volunteers
- 20 people
- Sponsor
- UMC Utrecht
Congenital Diaphragmatic Hernia, Omphalocele
Functional Evaluation of the Fetal Lung by Functional Magnetic Resonance Imaging - Blood Oxygenation Level Dependent (MRI-BOLD), in Congenital Diaphragmatic and Parietal Malformations
The objective is to evaluate the quality of the response to the Blood Oxygen Level Dependent effect in fetuses with diaphragmatic hernias and abdominal wall malformations and to correlate with postnatal respiratory outcome.
- Conditions
- Congenital Diaphragmatic Hernia, Omphalocele, Gastroschisis
- Trial name
- BOLD FETUS (NCT04186039)
- Testing
- Functional magnetic resonance imaging - Blood Oxygenation Level Dependent
- Where
- France
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Fat Burn
Changes in Abdominal Tissues Induced by Magnetic Device - MRI Evaluation
The study is a prospective multi-center open-label single-arm study. The subjects will be enrolled and assigned into a single study group.
- Trial name
- NCT03545633
- Testing
- Treatment with High Intensity Focused ElectroMagnetic system.
- Where
- 2 sites in United States, Bulgaria
- Volunteers
- healthy volunteers welcome
- Sponsor
- BTL Industries Ltd.
Abdominal Aortic Aneurysm
Magnetic Resonance Elastography in Patients With Abdominal Aortic Aneurysms
The main objective of this study is to utilize Magnetic Resonance Elastography (MRE) to determine tissue stiffness of abdominal aortic aneurysms (AAA).
- Trial name
- AAA-MRE (NCT02387255)
- Testing
- Resoundant Driver System
- Where
- United States
- Volunteers
- 165 people, healthy volunteers welcome
- Sponsor
- Ohio State University
Rectal Cancer, Liver Metastases
MRI Imaging or CT Abdomen as Standard Work-up Before Treatment Planning for Rectal Cancer?
Rectal cancer is a common diagnosis. The prognosis after treatment has improved over the last decades, partly due to neoadjuvant radio(chemo)therapy, but also due to improved surgical technique (TME) and, in certain cases, due to…
- Trial name
- NCT03463616
- Testing
- CT abdomen, MRI abdomen
- Where
- Sweden
- Volunteers
- 320 people
- Sponsor
- Sahlgrenska University Hospital
Acute Abdominal Pain, Pelvic Pain
MRI as an Alternative to CT for Exploration of Acute Abdominal Pain in Young Women
Objective : To demonstrate diagnostic performances of Magnetic Resonance Imaging (MRI) as compared to Computed Tomography (CT) as a second intention imaging modality in young women with acute non traumatic abdominopelvic pain and…
- Trial name
- IRMADA (NCT03281031)
- Testing
- Additional MRI Examination
- Where
- France
- Volunteers
- 149 people
- Sponsor
- University Hospital, Montpellier
Healthy Adult Participants
Global Reference Ranges - Mexico
The investigators aim to undertake the Global Reference Range Study (GRR) to establish a set of healthy adult reference values for measures of fibroinflammation, fat and size/volumes for the liver, and other abdominal and…
- Trial name
- GRR Mexico (NCT07664982)
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Perspectum
Acute Abdomen
Plain Magnetic Resonance (MR) in the Assessment of Patients With Acute Abdomen
At present, CT is the gold standard in the assessment of patients with acute abdomen. Yet, one CT of the abdomen exposes patients to a radiation dose equivalent to several years of background radiation.
- Trial name
- NCT01044173
- Testing
- MR scan
- Where
- Denmark
- Sponsor
- Zealand University Hospital