Clinical trials: Imaging
Rectal Cancer, Total Mesorectal Excision
Examination of Rectal Blood Supply During Rectal Cancer Surgery Using Laser Speckle Contrast Imaging
This multicentre feasibility study evaluates the feasibility of performing laparoscopic Laser Speckle Contrast Imaging (LSCI) measurements of rectal perfusion during rectal cancer surgery.
- Conditions
- Rectal Cancer, Total Mesorectal Excision, Laser Speckle Contrast Imaging, Indocyanine Green (ICG)
- Trial name
- LIRA (NCT07799740)
- Testing
- Laser speckle contrast imaging
- Where
- 2 sites in Denmark
- Volunteers
- 100 people
- Sponsor
- University of Aarhus
Coronary Disease, Percutaneous Coronary Intervention
Fractional Flow Reserve and Instantaneous Free-wave Ratio Revascularization Strategies in Women
A real world study to evaluate outcomes in women based on guideline identified fractional flow reserve (FFR) and instantaneous wave-free ratio (iFR) cutoffs for ischemia (ischemia defined as FFR ≤ 0.80 and iFR ≤ 0.89).
- Conditions
- Coronary Disease, Percutaneous Coronary Intervention, Exercise Test, Myocardial Perfusion Imaging
- Trial name
- FiRST (NCT04599192)
- Testing
- No study intervention
- Where
- United States
- Volunteers
- 500 people
- Sponsor
- Yale University
Glioblastoma, Esophageal Cancer
Serial MRI Scans During Radiation Therapy
This is a phase 1 study to determine the feasibility and utility of using serial magnetic resonance imaging (MRI) to assess treatment response during and after radiation therapy (standard of care cancer treatment) for…
- Conditions
- Glioblastoma, Esophageal Cancer, Radiotherapy, Magnetic Resonance Imaging
- Trial name
- RELAY (NCT04188535)
- Testing
- MRI IMAGING
- Where
- 2 sites in United States
- Volunteers
- 149 people
- Sponsor
- Dana-Farber Cancer Institute
Patient Satisfaction, Conventional Magnetic Resonance Imaging
Portable Rapid Imaging for Medical Emergencies
This study will compare the time it takes to scan a patient in the emergency department with a portable MRI when compared to a conventional MRI.
- Conditions
- Patient Satisfaction, Conventional Magnetic Resonance Imaging, Portable Magnetic Resonance Imaging
- Trial name
- PRIME (NCT06930534)
- Testing
- Swoop Plus Mk2.0
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- Yale University
Myocardial Diseases, Perfusion Imaging
Validation of Myocardial Perfusion and Extracellular Volume Assessment Using Photon-Counting Computed Tomography (PCCT) Compared With Cardiac Magnetic Resonance (CMR) in Patients Undergoing Transcatheter Aortic Valve Implantation (TAVI)
Cardiovascular diseases are the leading cause of death worldwide, responsible for about 30% of all deaths. This substantial burden highlights the need for accurate diagnostic tools that help doctors detect heart disease early and…
- Conditions
- Myocardial Diseases, Perfusion Imaging, Stress Perfusion, Myocardial Fibrosis
- Trial name
- NCT07799363
- Testing
- Stress myocardial perfusion imaging with PCCT. Extracellular volume quantification with PCCT.
- Where
- Sweden
- Volunteers
- 100 people
- Sponsor
- Karolinska University Hospital
Ischemic Heart Disease (IHD), Cardiac Magnetic Resonance Imaging
The Multicenter Stress Cardiac Magnetic Resonance Quantitative Perfusion Imaging in the United States Study
This research aims to investigate whether symptoms of chest pain or shortness of breath among the study population are arising due to a heart problem, particularly any reduction of blood flow to the heart muscle from blockages in…
- Conditions
- Ischemic Heart Disease (IHD), Cardiac Magnetic Resonance Imaging, Myocardial Blood Flow
- Trial name
- SPINS2 (NCT06854458)
- Testing
- Quantitative Myocardial Blood Flow Evaluation, Qualitative Myocardial Blood Flow Evaluation, Gadavist
- Where
- 13 sites in United States
- Volunteers
- 1,000 people
- Sponsor
- Brigham and Women's Hospital
To Assess the Feasibility, Visualization Capability, and Optimal Dosing of ICG Fluorescence Imaging for Intraoperative Assessment of Knee Tissue Perfusion
ICG Fluorescence in Knee Arthroscopy Study
The purpose of this study is to first evaluate whether ICG fluorescence angiography can be used to evaluate blood flow of the anterior cruciate ligament (ACL), tendons, and knee structures during an arthroscopic surgery.
- Trial name
- NCT07793266
- Testing
- Intravenous administration of indocyanine green (SPY Agent Green) 2 mL of SPY Agent Green (5.0 mg dose), Intravenous administration of indocyanine green (SPY Agent Green) 3 mL of SPY Agent Green (7.5 mg dose), Intravenous administration of indocyanine green (SPY Agent Green) 4 mL of SPY Agent Green (10 mg dose)
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Henry Ford Health System
Kidney Transplantation, Multiparametric Magnetic Resonance Imaging
Multiparametric MRI in a Prospective Cohort of Living Kidney Donors, Recipients, and Healthy Controls: Correlations With Markers of Renal Function, Fibrosis and Ageing
Development of renal fibrosis is the irreversible culmination of various renal diseases and independently predicts adverse outcomes. Currently renal fibrosis can only be diagnosed by performing a renal biopsy.
- Conditions
- Kidney Transplantation, Multiparametric Magnetic Resonance Imaging, Living Donors, Renal Fibrosis
- Trial name
- MpRenal (NCT06210555)
- Testing
- Renal transplantation, Living kidney donation
- Where
- 2 sites in Denmark
- Volunteers
- 96 people, healthy volunteers welcome
- Sponsor
- Patrick Schjelderup
Myocardial Injury, Atherosclerosis Cardiovascular Disease
Multimodal Biomarkers in Coronary Artery Disease Pathogenesis: The Oxford Acute Myocardial Infarction Study (OXAMI Study)
Coronary artery disease is one of the most common causes of illness and death. It develops when fatty deposits, known as plaques, build up in the arteries that supply blood to the heart.
- Conditions
- Myocardial Injury, Atherosclerosis Cardiovascular Disease, Cardiac Imaging Techniques, Genetics
- Trial name
- OXAMI (NCT07772570)
- Testing
- blood sampling, Intracoronary Imaging, Cardiovascular Magnetic Resonance Imaging
- Where
- United Kingdom
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- University of Oxford
Magnetic Resonance Imaging
Kinetics of Urinary Excretion of Gadolinium Contrast Agents Used in MRI Examinations
This is a single-center cohort study aimed to describe the urinary excretion kinetics of gadolinium contrast agents (Gd-CAs). Patients with a prescription for injected MRI are invited to participate in the study.
- Trial name
- GADODURABLE (NCT06191731)
- Testing
- biological samples collection
- Where
- 2 sites in France
- Volunteers
- 60 people
- Sponsor
- Centre Hospitalier Régional Metz-Thionville
Contrast Enhancement in Magnetic Resonance Imaging, Non-central Nervous System Pathology
A Study to Compare How Well Gadoquatrane Works and Its Safety With an Already Available Contrast Agent for MRI in People With Any Known or Suspected Problems of the Body (Except Brain or Spinal Cord-related Problems)
Researchers are looking for a better way to help people with any known or suspected problems (except brain or spinal cord-related problems) scheduled for a "contrast-enhanced" Magnetic Resonance Imaging (MRI).
- Trial name
- Quanti OBR (NCT05915728)
- Testing
- Gadoquatrane (BAY1747846), Gadobutrol, Gadoterate meglumine
- Where
- 85 sites in United States, Argentina and 14 more
- Volunteers
- 410 people
- Sponsor
- Bayer
Peripheral Arterial Disease(PAD), Imaging Evaluation
Assessment of Revascularization in Plantar Foot of Diabetic Patients Pre and Post Angioplasty Using Spatial Frequency Domain Imaging
To explore the usefulness of SFDI in the assessment of revascularization pre and post intervention
- Trial name
- NCT07097857
- Testing
- SFDI
- Where
- Singapore
- Volunteers
- 15 people
- Sponsor
- Singapore General Hospital
Imaging, Diagnostic, Lung Diseases
Image Quality: Ultra-Low Dose Scanner Versus Standard Dose Conventional Scanner for Thoraco-abdominopelvic Scans
The new image reconstruction algorithm (Precise Image, Philips Healthcare) has a strong potential to maintain sufficient image quality suitable for diagnosis with ultra-low dose (ULD) chest and abdomen-pelvis scans.
- Conditions
- Imaging, Diagnostic, Lung Diseases, Abdomen Disease, Pelvis Disease
- Trial name
- UL2DLR (NCT05840003)
- Testing
- Ultra-Low-Dose thoraco-abdominopelvic scan
- Where
- France
- Volunteers
- 116 people
- Sponsor
- Centre Hospitalier Universitaire de Nīmes
Magnetic Resonance Imaging, Hysteroscopy
Hysteroscopic Evaluation and the Clinical Outcomes of Vaginal Repair of Cesarean Section Scar Defects
Cesarean section scar defects (CSDs) are one of the long-term complications following cesarean section. They can be detected by transvaginal sonography, hysterosalpingography, sonohysterography and magnetic resonance imaging…
- Trial name
- CSD (NCT05858931)
- Testing
- vaginal repair
- Where
- China
- Volunteers
- 143 people, healthy volunteers welcome
- Sponsor
- Xinhua Hospital, Shanghai Jiao Tong University School of Medicine
Alzheimer Disease, Neurodegenerative Diseases
Memory Deterioration in Alzheimer Disease
Semantic AD
- Conditions
- Alzheimer Disease, Neurodegenerative Diseases, Magnetic Resonance Imaging, Memory Impairment
- Trial name
- MemAD (NCT07118137)
- Testing
- 7T MRI, EEG, Blood samples
- Where
- Norway
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Norwegian University of Science and Technology
Sickle Cell Disease, Pain
Integrative Medicine in Pain Management in Sickle Cell Disease, 2.0
The proposed research is to determine the clinical efficacy and neurobiological mechanisms of acupuncture analgesia in patients with sickle cell disease.
- Conditions
- Sickle Cell Disease, Pain, Acupuncture, Quantitative Sensory Testing
- Trial name
- NCT06725550
- Testing
- needling acupuncture, laser acupuncture
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- University of Cincinnati
Imaging, Colorectal Cancer
A Phase 1, Multicenter Imaging Study of LNTH-2403 in Participants With Locally Advanced or Metastatic Solid Tumors.
LNTH-2403 (177Lu-DOTA-DUNP19) is a lutetium-177 radiolabeled, fully humanized monoclonal antibody (mAb) that binds with high specificity and affinity to leucine-rich repeat containing 15 (LRRC15), a transforming growth factor…
- Conditions
- Imaging, Colorectal Cancer, Head and Neck Squamous Cell Carcinoma, Non-Small Cell Lung Cancer
- Trial name
- DUNP19 (NCT07272642)
- Testing
- LNTH-2403
- Where
- Australia
- Volunteers
- 16 people
- Sponsor
- Radiopharm Theranostics, Ltd
Central Post-stroke Pain, Stroke
Motor Cortex Stimulation for Post-Stroke Thalamic Pain
The goal of this clinical trial is to investigate the mechanisms and predictive factors of motor cortex stimulation (MCS) for treating post-stroke thalamic pain, a challenging central neuropathic pain condition.
- Conditions
- Central Post-stroke Pain, Stroke, Electric Stimulation Therapy, Multimodal Imaging
- Trial name
- NCT07758829
- Testing
- Motor Cortex Stimulation (MCS) System
- Volunteers
- 200 people
- Sponsor
- Aerospace Center Hospital
High Resolution Vessel Wall Imaging, Recurrent Stroke
Plaque Characteristics Predict Recurrent Stroke in MCA Stroke Patients
The epidemiology of TOAST classification in Asian patients seems to differ due to the higher rates of large-artery atherosclerosis.
- Conditions
- High Resolution Vessel Wall Imaging, Recurrent Stroke, Stroke, Mechanism, Atheroscleroses, Intracranial
- Trial name
- NCT06404242
- Where
- Vietnam
- Volunteers
- 75 people
- Sponsor
- University Medical Center Ho Chi Minh City (UMC)
Develop and Test Robotically Assisted Imaging System for the Front of the Eye
Robotic OCT for ER Anterior Eye Exams
The purpose of this study is to develop and test a robotically assisted imaging system for the front of the eye with a goal of helping eye care through the emergency department.
- Trial name
- NCT06566339
- Testing
- Robotically Aligned Eye Imaging System
- Where
- United States
- Volunteers
- 93 people, healthy volunteers welcome
- Sponsor
- Duke University