Search clinical trials for: duplex sonography

Total 2779 results

Direction Centrale du Service de Santé des Armées

Completed

Electrical Impedance Tomography: Collapse in Dependent Areas as a Predictor of Response to Prone Position Ventilation in COVID-19 Acute Respiratory Distress Syndrome (COVIDEIT)

Acute Respiratory Distress Syndrome | SARS-CoV Infection

France
Duke University
National Cancer Institute (NCI); University of North Carolina, Chapel Hill

Completed

OCT Pilot in Esophagus

Barrett Esophagus

United States
Universidad de Guanajuato
University Medical Center Groningen; Hospital General Regional de León

Unknown

Tomographic Findings in COVID-19 and Influenza (TOMOCOVIDMX)

Covid19 | SARS-CoV-2 | Computed Tomography | H1N1 Influenza

Mexico
University Hospital, Grenoble

Completed

Investigating the Effect of Nasal High Flow Oxygen Therapy on Regional Lung Function (INVENT)

Chronic Obstructive Pulmonary Disease | Nasal High Flow | Dynamic Volumetric Computed Tomography

France
Azienda Ospedaliera Città della Salute e della...
Università degli Studi di Ferrara; Arcispedale Santa Maria Nuova-IRCCS; AUSL... and other collaborators

Unknown

Angiographic Control vs. Ischemia-driven Management of Patients Treated With PCI on Left Main With Drug-eluting Stents (PULSE)

Coronary Artery Disease | Acute Coronary Syndrome | Left Main Coronary Artery Disease | Stable Chronic Angina

Italy
University of Rochester

Completed

Optical Coherence Tomography of Tear Film Dynamics In-Vivo

Dry Eye Disease

United States
Region Gävleborg
Dalarna County Council, Sweden; Uppsala University Hospital; Landstinget i Värmland

Unknown

Risk Stratification Using PET in HCM (HCM-PET)

Hypertrophic Cardiomyopathy

Sweden
Assiut University

Unknown

Screening For Diabetic Macular Edema Among Diabetic Patients Using Optical Coherence Tomography

Diabetic Macular Edema
Assiut University

Unknown

A Multislice Computed Tomographic Study of the Sphenoid Sinus

Nasal Disorder

Egypt
Optovue

Completed

Evaluation of the Repeatability and Reproducibility of Corneal Epithelial Thickness Mapping With iVue SD-OCT

Cornea
The Eye Center and The Eye Foundation for Research...

Completed

Optical Coherence Tomography in the Diagnosis of Scleritis and Episcleritis

Scleritis and Episcleritis

Saudi Arabia
Kyorin University

Completed

Macular Retinoschisis and Detachment Associated With Glaucomatous Optic Neuropathy

Normal Tension Glaucoma | Macular Retinoschisis | Macular Detachment

Japan
Istituto Clinico Humanitas
Lega Italiana per la Lotta contro i Tumori

Terminated

The DANTE Trial. A Randomized Study on Lung Cancer Screening With Low-Dose Spiral Computed Tomography

Lung Cancer

Italy
Sidney Kimmel Cancer Center at Thomas Jefferson...
National Institutes of Health (NIH)

Completed

Copper Cu 64 TP3805 PET in Detecting Prostate Cancer in Patients With Persistently Elevated PSA

Prostate Cancer

United States
National Cancer Institute (NCI)

Active, not recruiting

Testing Whether Cancers With Specific Mutations Respond Better to Glutaminase Inhibitor, Telaglenastat Hydrochloride, Anti-Cancer Treatment, BeGIN Study

Advanced Malignant Solid Neoplasm | Unresectable Malignant Solid Neoplasm | Metastatic Malignant Solid Neoplasm | NF1 Mutation Positive Malignant Peripheral Nerve Sheath Tumor

United States
M.D. Anderson Cancer Center
National Cancer Institute (NCI)

Suspended

Stereotactic Body Radiation Therapy in Treating Patients With Oligometastatic Renal Cell Carcinoma

Metastatic Renal Cell Carcinoma | Stage IV Renal Cell Cancer AJCC v8

United States
Akdeniz University

Terminated

Retinal and Choroidal Microvascular Changes During Pregnancy Period Detected With Optical Coherence Tomography Angiography

Pregnancy Related

Turkey
City of Hope Medical Center

Active, not recruiting

64Cu DOTA-Trastuzumab PET/CT in Studying Patients With Gastric Cancer

Adenocarcinoma of the Gastroesophageal Junction | Stage IV Gastric Cancer | Recurrent Gastric Cancer | Diffuse Adenocarcinoma of the Stomach | Intestinal Adenocarcinoma of the Stomach | Mixed Adenocarcinoma of the Stomach | Stage IIIA Gastric Cancer | Stage IIIB Gastric Cancer | Stage IIIC Gastric Cancer and other conditions

United States
Chonbuk National University Hospital
Medi Image, Inc

Unknown

A Study on Hemodynamic Relationship Including Cerebral Blood Flow Using Phase Contrast and Signal Intensity Gradient of Brain Magnetic Resonance Imaging, and Carotid Doppler Ultrasound

Cerebral Blood Flow

Korea, Republic of
Jonsson Comprehensive Cancer Center
American Cancer Society, Inc.; LUNGevity Foundation

Recruiting

An Investigational Scan (Me-4FDG PET/CT) for the Detection of Sodium-Glucose Transport for Early Diagnosis of Lung Cancer

Lung Adenocarcinoma

United States
Mayo Clinic
National Cancer Institute (NCI)

Recruiting

An Investigational Scan (68Ga-DOTATATE PET/CT) in Diagnosing Pediatric Metastatic Neuroendocrine Tumors

Neuroblastoma | Ganglioneuroblastoma | Ganglioneuroma

United States
University of Erlangen-Nürnberg Medical School

Not yet recruiting

Contrast-enhanced Multispectral Optoacoustic Tomography for Non-invasive Assessment of Diabetic Gastroparesis (TRANSPARENT)

Diabetic Gastroparesis
Massachusetts General Hospital
Agency for Healthcare Research and Quality (AHRQ)

Recruiting

Lung Cancer Screening in High-risk Black Women

Lung Cancer | Lung Carcinoma

United States
Sohag University

Not yet recruiting

Effect of Axial Length of the Globe on Retinal Nerve Fibre Thickness

Myopia
University Hospital Ostrava

Recruiting

Prevention of Onset and Transition to an Advanced Form of Diabetic Retinopathy in Children

Diabetic Retinopathy

Czechia
Ulrich Rother
PD Dr. med. Ferdinand Knieling, Department of pediatrics, University of Erlangen-Nürnberg

Recruiting

Calf Muscle Perfusion in Patients With Intermittent Claudication by Non-invasive MSOT (MSOT_IC)

Peripheral Arterial Disease | Peripheral Vascular Diseases | Intermittent Claudication

Germany
Vanderbilt University Medical Center

Not yet recruiting

Intraoperative Optical Coherence Tomography for Ophthalmic Surgical Guidance - Cornea (iOCT-Cornea)

Corneal Transplantation

United States
The First Affiliated Hospital of Guangzhou Medical...

Recruiting

Non-risk Based Lang Cancer Screening With a One-off LDCT

Lung Cancer

China
Assiut University

Not yet recruiting

Retinal Neurodegeneration In Type 2 Diabetes Mellitus Detected by Optical Coherence Tomography

Neurodegeneration | Retinal Neuropathy
University of Wisconsin, Madison

Recruiting

Multicenter Phenotype-Genotype Analysis of Vascular Stains to Optimize Treatment Utilizing Optical Coherence Tomography

Vascular Stains

United States
University Hospital, Angers

Recruiting

Analysis of Capillary Retinal and Papillary Vascularization in Patients With Amyotrophic Lateral Sclerosis - CAPISLA (CAPISLA)

Amyotrophic Lateral Sclerosis

France
Pontificia Universidad Catolica de Chile
Comisión Nacional de Investigación Científica y Tecnológica

Recruiting

Inflammation and Distribution of Pulmonary Ventilation Before and After Tracheal Intubation in ARDS Patients

Acute Respiratory Distress Syndrome | Acute Hypoxemic Respiratory Failure

Chile
Omar Said

Completed

Comparison of Optical Coherence Tomography Angiography Microvascular Changes in Primary Open Angle and Primary Angle Closure Glaucoma

Glaucoma,Primary Open-Angle ,Primary Angle Closure

Egypt
M.D. Anderson Cancer Center

Completed

Evaluation of Intraprostatic Fiducial Markers For External Beam Radiation Therapy

Prostate Cancer

United States
Wake Forest University Health Sciences

Terminated

Descemet Membrane Endothelial Keratoplasty vs. Descemet's Stripping With Endothelial Keratoplasty vs. Descemet Stripping Only

Fuchs Dystrophy | Cystoid Macular Edema

United States
University Hospital Inselspital, Berne

Completed

Investigation of Vascular Pathology in Eye Diseases Using Using Optical Coherence Tomography Angiography (OCT-A)

Retinal Disease

Switzerland
Minia University

Completed

OCT-A and Amblyopia

Amblyopia

Egypt
University of Erlangen-Nürnberg Medical School

Completed

Optoacoustic Characterization of Postprandial Intestinal Blood Flow (NEPOMUC)

Inflammatory Bowel Diseases | Digestive System Disease

Germany
University of Washington

Terminated

CT Perfusion Images in Assessing Treatment Response in Patients With Pancreatic Cancer

Pancreatic Ductal Adenocarcinoma

United States
Chinese University of Hong Kong

Completed

The Use of a OCT Probe in Assessment of Endoscopic and Surgical Resection Specimen of Gastrointestinal Tract

Gastrointestinal Neoplasms

Hong Kong
Seoul National University Hospital

Active, not recruiting

Evaluation of Resectability of Pancreatic Cancer Using Low kVp CT

Diagnoses Disease

Korea, Republic of
Xuzhou Third People's Hospital

Unknown

Clinical Efficacy and Safety of a Prospective, Multicenter Drug Coated Balloon for Left Main Artery Disease in China

Left Main Coronary Artery Disease | Bifurcation Lesions | Coronary Diseases

China
University Hospital, Toulouse
Centre de recherche Cerveau et Cognition (CERCO)

Completed

Positron Emission Tomography Imaging of Brain Reorganisation of the Central Auditory Cortex in Asymetrical Profound Deaf Patient With a Cochlear Implantation. (UniTEP)

Profound Hearing Impairment

France
Heidelberg Engineering GmbH

Completed

The Heidelberg Engineering SPECTRALIS Macular Precision and Agreement Study

Retinal Layer Separation

United States
Assiut University

Completed

Deep Learning for Classification of Scheimpflug Corneal Tomography Images

Eye Diseases

Egypt
Vienna Institute for Research in Ocular Surgery

Completed

Intraretinal Cystoid Changes After Vitrectomy With Membrane Peeling

Macular Edema, Cystoid

Austria
Federico II University

Completed

Study of Retinal Vascular Changes After Ocular Blunt Trauma

Ocular Injury

Italy
Barbara Ann Karmanos Cancer Institute
National Cancer Institute (NCI)

Completed

Cryotherapy in Treating Patients With Primary Lung Cancer or Lung Metastases That Cannot Be Removed By Surgery

Lung Cancer | Metastatic Cancer

United States
UMC Utrecht
ZonMw: The Netherlands Organisation for Health Research and Development

Terminated

Chest CT With Iterative Reconstruction as an Alternative to Conventional Chest X-ray Prior to Heart Surgery (CRICKET)

Stroke | Disorder; Heart, Functional, Postoperative, Cardiac Surgery | Cardiac Defects

Netherlands, Hungary
Ottawa Hospital Research Institute

Completed

Dynamic Imaging of the Hip for Pre-operative Planning

Femoroacetabular, Impingement

Canada

Search clinical trials for: duplex sonography

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