Clinical trials: Perfusion Imaging
Heart Failure, Diastolic, Diastolic Heart Failure
Myocardial Perfusion, Oxidative Metabolism, and Fibrosis in HFpEF
Unlike heart failure with reduced ejection fraction (HFrEF) where several medicines and devices have been demonstrated to reduce mortality, no such therapies have been identified in HFpEF.
- Conditions
- Heart Failure, Diastolic, Diastolic Heart Failure, Hypertension
- Trial name
- HFpEF-PRoF (NCT02589977)
- Testing
- regadenoson
- Where
- United States
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- Marvin W. Kronenberg, M.D.
Chronic Pancreatitis
Pancreatic Perfusion Using Secretin and MRI
The purpose of this study is to assess pancreatic perfusion in patients with chronic pancreatitis at rest and after secretin stimulation and compare this to published data on pancreatic perfusion in normal subjects.
- Trial name
- NCT02458118
- Testing
- Secretin
- Where
- United Kingdom
- Volunteers
- 15 people
- Sponsor
- University of Nottingham
Perfusion, Fluorescence Imaging
Micro-dosing Indocyanine Green (ICG) in Children
The goal of this cohort study is to identify the lowest dose of Indocyanine Green (ICG) that achieves satisfactory intra-operative fluorescence for the assessment of gastrointestinal or genitourinary tract perfusion in children.
- Conditions
- Perfusion, Fluorescence Imaging, Gastrointestinal Tract Disorders, Genitourinary Disease
- Trial name
- NCT06421103
- Testing
- Indocyanine Green (ICG)
- Where
- United Kingdom
- Volunteers
- 90 people
- Sponsor
- Great Ormond Street Hospital for Children NHS Foundation Trust
Subarachnoid Hemorrhage, Delayed Cerebral Ischemia
CT Perfusion Imaging to Predict Vasospasm in Subarachnoid Hemorrhage
Patients with brain hemorrhage resulting from a ruptured aneurysm (SAH) are at risk of developing a condition called vasospasm, one or two weeks after their hemorrhage. This is a major cause of stroke and death following SAH.
- Conditions
- Subarachnoid Hemorrhage, Delayed Cerebral Ischemia, Cerebral Vasospasm, CT Perfusion
- Trial name
- CT-PIPS (NCT02056769)
- Testing
- CT Perfusion
- Where
- Canada
- Volunteers
- 41 people
- Sponsor
- Nova Scotia Health Authority
Non Small Cell Lung Cancer
Functional Lung Imaging With DECT and 4DCT
The basic premise of this pilot study is to enroll 40 patients over 3 years who have Stage II, III, or IV non-small cell lung cancer and are planned for definitive treatment with concurrent chemoradiation where a contrast…
- Trial name
- NCT04702607
- Testing
- contrast enhanced 4DCT
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Abramson Cancer Center at Penn Medicine
Heart Failure and Reduced Ejection Fraction, Heart Failure
PRIMA-HF: Predicting Myocardial Recovery in Heart Failure Using Cardiac Imaging HAI-HF: High Dosing vs. Standard Dosing Adenosine During Myocardial Perfusion in Heart Failure
Background: Heart failure with reduced ejection fraction (HFrEF) is a heterogeneous condition with variable potential for left ventricular ejection fraction (LVEF) recovery.
- Trial name
- PRIMA-HF (NCT07243119)
- Testing
- HAI-HF: Adenosine Stress [¹⁵O]H₂O PET Imaging, Two different doses of adenosine
- Where
- Denmark
- Volunteers
- 180 people
- Sponsor
- Gødstrup Hospital
Pulmonary Embolism (Diagnosis), Venous Thromboembolism (VTE)
3D-EIT for Diagnosis and Monitoring of Pulmonary Embolism
This prospective observational study aims to validate three-dimensional electrical impedance tomography (3D-EIT) as a non-invasive bedside tool for the diagnosis and longitudinal monitoring of pulmonary embolism (PE).
- Trial name
- TIDE-PE (NCT07560293)
- Volunteers
- 115 people
- Sponsor
- Beijing Tsinghua Chang Gung Hospital
Sickle Cell Disease
Cerebrovascular Reserve Measurements in Sickle Cell Disease
The primary aim of this study is to evaluate MRI-based cerebrovascular reserve (CVR) measurements in adult patients with Sickle Cell Disease (SCD).
- Trial name
- CRUISE (NCT02824406)
- Testing
- Acetazolamide
- Where
- Netherlands
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
Coronary Artery Disease
Phase 3 Imaging and Safety Study of AI-700 in Patients With Suspected Coronary Artery Disease Undergoing SPECT Imaging
This study was designed to evaluate the ability of AI-700-enhanced rest-stress echocardiography to detect coronary artery disease (CAD) in patients with suspected ischemic heart disease who are indicated for single-photon…
- Trial name
- NCT00156793
- Testing
- AI-700 contrast-enhanced echocardiography
- Where
- United States
- Volunteers
- 400 people
- Sponsor
- Acusphere
Type 2 Diabetes Mellitus, Diabetic Retinopathy (DR)
Glycemic Velocity and Early Retinal Microvascular Change With GLP-1RA Versus SGLT2i Initiation in Type 2 Diabetes (GLIDE)
The GLIDE study looks at how the small blood vessels of the eye respond during the first months of a new diabetes medicine. Two widely used classes of glucose-lowering drugs, GLP-1 receptor agonists and SGLT2 inhibitors, are…
- Trial name
- GLIDE (NCT07723820)
- Testing
- GLP-1 Receptor Agonists, SGLT2 inhibitor
- Where
- Thailand
- Volunteers
- 126 people
- Sponsor
- Thammasat University Hospital
Chest Pain, Coronary Artery Disease
Study of Value of Cardiac PET Scans With or Without CT Angiography and/or Measurement of Coronary Flow Reserve
How does PET myocardial perfusion imaging involving CT angiography and measurement of coronary flow reserve affect patient care.
- Trial name
- NCT00669968
- Where
- United States
- Volunteers
- 17 people
- Sponsor
- Kettering Health Network
Complications of Perfusion
Real-time Quantitative Optical Perfusion Imaging in Surgery
Surgeons are nowadays unable to visualize and quantitatively evaluate microvascularisation in real-time during surgery. Complications due to vascular compromise are a major problem, especially in reconstructive surgery.
- Trial name
- NCT02902549
- Where
- Netherlands
- Volunteers
- 26 people
- Sponsor
- Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
Pulmonary Arterial Hypertension (PAH)
Impact of Sotatercept on Pulmonary Artery and Right Ventricle Remodeling Imaging Assessed With 68Ga-FAPI PET/CT in Patients With PAH
Pulmonary arterial hypertension (PAH) is a rare, progressive disease characterized by structural changes in the pulmonary arteries, leading to increased pulmonary vascular resistance and elevated pulmonary arterial pressure and…
- Trial name
- SOFAPI (NCT07357974)
- Testing
- [68Ga]Ga-FAPI PET/CT, [68Ga]Ga-MAA PET/CT
- Where
- France
- Volunteers
- 15 people
- Sponsor
- University Hospital, Brest
Brain Metastases, Adult
Comparaison Between MRI Alone or Combined With Positron Emission Tomography for Brain Metastasis Diagnosis
During gamma scalpel treatment of brain tumors and metastases, a follow-up magnetic resonance imaging (MRI) scan is performed. The radiologist who reviews the MRI assesses whether there is an increase in signal at the tumor site.
- Trial name
- ITIRR (NCT05095766)
- Where
- Canada
- Volunteers
- 40 people
- Sponsor
- Centre de recherche du Centre hospitalier universitaire de Sherbrooke
Lung Cancer
Perfusion CT Imaging in Lung Cancer With SBRT
The goal of this study is to determine specific perfusion patterns for radiation induced lung changes and residual/recurrent lung malignancies in patients treated with stereotactic body radiotherapy SBRT and thus improve to…
- Trial name
- NCT02755454
- Testing
- Perfusion CT Imaging
- Where
- Canada
- Volunteers
- 9 people
- Sponsor
- University Health Network, Toronto
Healthly Volunteers
Tests of Functional Magnetic Resonance Imaging Techniques
Background: Functional magnetic resonance imaging (fMRI) is used to study the brain. It takes a series of pictures that can be used to look at how the brain processes information.
- Trial name
- NCT01712633
- Where
- United States
- Volunteers
- 13 people
- Sponsor
- National Institutes of Health Clinical Center (CC)
Coronary Artery Disease, Coronary Atherosclerosis
Prognostic Value of Myocardial Perfusion Heterogeneity in Normal SPECT Studies
Myocardial perfusion imaging is an efficient tool to assess the risk of major cardiac events for patients with known or suspected coronary artery disease.
- Trial name
- PROMETHE (NCT02576704)
- Testing
- semi conductor gamma camera
- Where
- France
- Volunteers
- 1,119 people
- Sponsor
- University Hospital, Grenoble
Coronary Insufficiency
Magnetic Resonance Diabetic Cardiac Stress Imaging
The aim of the study is to assess the efficacy of cardiac MRI to detect coronary disease in diabetic patients. Cardiac MRI will be compared to myocardial scintigraphy with is the method being used in current practice.
- Trial name
- MRDiabetics (NCT00797082)
- Testing
- MRI, MPS
- Where
- France
- Volunteers
- 62 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Gynecologic Cancers, Ovarian Cancer
Near-Infrared Fluorescence Imaging With Indocyanine Green to Evaluate Bowel Anastomoses in Gynecologic Oncology Surgery
The goal of this study is to evaluate if indocyanine green (ICG) fluorescence imaging helps reduce complications in bowel surgery performed during gynecologic cancer operations.
- Conditions
- Gynecologic Cancers, Ovarian Cancer, Endometrial Cancers, Cervical Cancers
- Trial name
- INOCA (NCT06871787)
- Testing
- Indocyanine Green, Near-Infrared Fluorescence Imaging System
- Where
- Turkey (Türkiye)
- Volunteers
- 50 people
- Sponsor
- Istanbul University
Coronary Artery Disease, Cardiac Perfusion
Stress Adenosine Cardiac Magnetic Resonance (MR) Comparison With Single Photon Emission Computed Tomography (SPECT) Imaging
This study is designed to determine the diagnostic value of adenosine cardiac magnetic resonance (CMR) when compared with SPECT.
- Trial name
- NCT00864591
- Testing
- SPECT Imaging, Stress Adenosine CMR
- Where
- Israel
- Volunteers
- 50 people
- Sponsor
- Sheba Medical Center