Search clinical trials for: Echo doppler

Total 1128 results

Medical University of Vienna

Completed

Measurement of Total Retinal Blood Flow During Flicker Stimulation in Healthy Subjects

Healthy

Austria
Medical University of Vienna

Completed

Tissue Oxygen Index and Pulsatility Index in Orthopedic Surgery: a NIRS and TCD Pilot Trial

Cerebral Microemboli

Austria
Meir Medical Center

Not yet recruiting

Neuro-cognitive Function 1 Year Post ICU Discharge Among VV ECMO Survivors

Neurocognitive Dysfunction

Israel
Medical University of Vienna

Recruiting

Validation of Continuous Transcutaneous Carbon Dioxide Monitoring in VA-ECMO Patients

Carbon Dioxide

Austria
Assistance Publique - Hôpitaux de Paris

Suspended

Assessment of ECMO in Acute Myocardial Infarction Cardiogenic Shock (ANCHOR)

Acute Myocardial Infarction | Cardiogenic Shock

France
University Hospital Tuebingen
University Hospital Muenster; RWTH Aachen University; University Hospital Freiburg

Withdrawn

Early Versus Late ECMO Therapy in COVID-19 Induced ARDS (ECMO-VID) (ECMO-VID)

COVID-19 | ARDS, Human

Germany
University Hospital, Strasbourg, France

Completed

Benefit of Follicular Flushing During Oocyte Retrieval for Poor Responder Patient in an Assisted Reproductive Technology Program

Infertility, Female | Ovarian Insufficiency

France
Beijing Anzhen Hospital

Recruiting

Outcomes of Patients With Venoarterial Extracorporeal Membrane Oxygenation

Cardiac Arrest | Cardiogenic Shock

China
Dr. Alexander Supady

Completed

Clinical Scores for Outcome Prediction in Patients With Severe COVID-19 Pneumonia Requiring ECMO

COVID-19 | SARS-CoV 2 | Extracorporeal Membrane Oxygenation | ARDS

Germany
Rennes University Hospital
Ministry of Health, France

Completed

Quantification of Liver Iron Overload and Steatosis Using Magnetic Resonance Imaging (SURFER)

Hepatitis B | Hepatitis C | Iron Overload | Metabolic Syndrome X | Alcohol Abuse

France, Spain
Centre hospitalier de l'Université de Montréal...

Completed

The Use and Effectiveness of Balloon for Endobronchial Ultrasonography

Lung Cancer Staging

Canada
Sohag University

Not yet recruiting

Umblical Artery Systolic \Diastolic Ratio and Amniotic Fluid Index in Prediction of Fetal Outcome in Term Pregnancy

Umblical Artery Doppler in Term Pregnancy

Egypt
Indonesia University

Recruiting

Internal Jugular Venous Distensibility Index and Innominate Venous Flow Patterns as Predictors of Fluid Responsiveness

Hemodynamic Monitoring | Fluid Responsiveness

Indonesia
University of Wisconsin, Madison
United States Department of Defense

Recruiting

Cardiovascular and Neurovascular Regulation in GWI

Brain Blood Flow | Neurovascular Control

United States
Abramson Cancer Center of the University of Pennsylvania

Completed

Pazopanib/DCE-MRIs in Renal Cell Carcinoma (RCC)

Carcinoma, Renal Cell

United States
Benha University

Completed

Maternal Serum Homocysteine Levels and Uterine Artery Pulsatility Indices in Preterm Labor

Preterm Labor
Aga Khan University

Completed

Is Conventional TR Band Deflation Protocol Inferior to Internationally Developed TR Band Removal Protocol in Reducing Occurrence of Radial Artery Occlusion

Radial Artery Occlusion

Pakistan
University Hospitals of Derby and Burton NHS Foundation...

Not yet recruiting

3D Ultrasound to Assess in Recurrent Miscarriage (3D-ARM)

Recurrent Miscarriage
National Taiwan University Hospital

Active, not recruiting

Carotid Ultrasound Under Pulsed-wave Doppler Mode to Check the Pulse in Cardiopulmonary Arrest Patients.

Cardiac Arrest

Taiwan
Mayo Clinic

Completed

Medical Grade, Smartphone-based, Fetal Heart Rate Monitor for Outpatient Use

Pregnancy Related

United States
Nantes University Hospital

Terminated

Prospective and Monocentric Study of the Incidence of Venous Thromboembolic Disease (VTE) in Spinal Cord Injury (SCI) Patient Between 3 and 12 Months After SCI (IMATEM)

Spinal Cord Injury

France
Weill Medical College of Cornell University
Memorial Sloan Kettering Cancer Center; National Institute of Neurological... and other collaborators

Completed

Mechanisms of Ischemic Stroke in Cancer Patients (MOST-CA)

Stroke | Cancer

United States
Beni-Suef University

Completed

Vascular Endothelial Factor Gene Polymorphism in Preeclampsia

Preeclampsia

Egypt
Karadeniz Technical University

Completed

This Study Was to Investigate the Efficacy of Fetal Right Heart Doppler Findings in Determination of Pulmonary Maturity

Preterm Birth | Preterm Labor | Prenatal Care Late
ZRMohamed

Unknown

Doppler Ultrasonography in Assessment of Graft Hemodynamics After Living-Donor Liver Transplantation

Liver Transplant, Complications
Centre Hospitalier St Anne
Fondation de l'Avenir; Fondation pour les Sciences du Cerveau; Association NEUROREFS

Terminated

High Resolution Imaging of Cerebral Vasculature by Functional Micro-Doppler Sonography During Brain Surgery (ULYS)

Partial Drug-resistant Epilepsy

France
Radboud University Medical Center

Unknown

Circulatory Changes During Venovenous (VV)- and Venoarterial (VA) Extracorporeal Membrane Oxygenation (ECMO) (ECMO)

Pulmonary Hypertension of the Newborn (PPHN)

Netherlands
Dr. Alexander Supady
Ludwig-Maximilians - University of Munich; University of Ulm; Klinikum Ibbenbüren and other collaborators

Suspended

Cytokine Adsorption in Patients With Severe COVID-19 Pneumonia Requiring Extracorporeal Membrane Oxygenation (CYCOV-II)

Coronavirus Infection | SARS-CoV 2 | Respiratory Failure | Extracorporeal Membrane Oxygenation | COVID | Cytokine Storm

Germany
Hospices Civils de Lyon

Recruiting

MRI Guided Radiotherapy and Radiobiological Data: the ISRAR Database (Irm Sequences for Radiobiological Adaptative Radiotherapy) (ISRAR)

Kidney Cancer | Head and Neck Cancer | Glioblastoma | Prostate Cancer | Cervix Cancer

France
University of Sao Paulo General Hospital

Unknown

Analysis in the EMERGEncy Between TransVenous Cardiac PACIng Guided by Fluoroscopy Versus Echocardiogram (EMERG-TV-PAC)

Bradycardia

Brazil
Dr. Alexander Supady

Completed

Cytokine Adsorption in Severe COVID-19 Pneumonia Requiring Extracorporeal Membrane Oxygenation (CYCOV)

COVID-19 | Respiratory Failure | SARS-CoV Infection | Coronavirus | Cytokine Storm

Germany
Oregon Health and Science University

Unknown

Perfusion Imaging With Myocardial Contrast Echocardiography in HCM

Hypertrophic Cardiomyopathy

United States
Bristol-Myers Squibb
Cardioxyl Pharmaceuticals, Inc

Completed

Safety and Hemodynamic Effects and Pharmacokinetics of CXL-1020 in Patients With Stable Heart Failure

Heart Failure

United States
Sohag University

Recruiting

Noninvasive Diagnostic Techniques in Determination of Site of Lesion of Auditory Neuropathy Spectrum Disorder

Auditory Neuropathy

Egypt
Nantes University Hospital

Completed

PCO2 ELSO (Extracorporeal Life Support Organization)

Respiratory Failure

France
Ospedale Civile Ca' Foncello

Recruiting

Trans-anal Eco-doppler Evaluation of Haemorrhoidal Vascularization After Percutaneous Hemorrhoidal Artery Embolization. A Pilot Study.

Haemorrhoidal Bleeding

Italy
Duzce University

Recruiting

Effects of Cervical Hyperextension on Cervical Blood Flow, Cerebral Oximetry and Cognitive Functions.

Hyperextension Injury of Neck

Turkey
University of Modena and Reggio Emilia

Not yet recruiting

Doppler Ultrasound Renal Arterial Resistive Indices As Predictor Of Multiorgan Failure In Patients With Acute Hypoxic Respiratory Failure Admitted To Respiratory Intensive Care Unit (Cryptic Shock Index- RICU) (CSI-RICU)

Respiratory Failure | Multi Organ Failure
Medical University of Vienna

Recruiting

Measurement of Total Retinal Blood Flow and Oxygen Extraction in Patients With Diabetes and Healthy Subjects

Retinal Blood Flow

Austria
Istanbul Bakirkoy Maternity and Children Diseases...

Completed

Doppler and AFV for Outcome Prediction ın FGR

Fetal Growth Retardation

Turkey
Benha University

Completed

IS Three d Power Doppler of the Endometrial and Subendometrial Regions Effective in Predicting Endometrial Implantation?

Infertility
Ethicon, Inc.

Terminated

Doppler-Guided Uterine Artery Occlusion (DUAO) Device for Fibroid Related Bleeding (DUAO)

Uterine Fibroids | Menorrhagia

Canada, United States, Mexico
Abbott Nutrition

Completed

Evaluation of Carbohydrates Part 2

Gastro-Intestinal Tolerance

Canada
Adverum Biotechnologies, Inc.
Adverum Biotechnologies SAS, a wholly owned subsidiary of Adverum Biotechnologies...

Completed

A Study to Characterize the Cardiac Phenotype of Individuals With Friedreich's Ataxia (CARFA Study)

Friedreich's Ataxia

France
Xijing Hospital

Recruiting

Interventional Ventricular Assist System for PCI in CHIP Patients (REC-CHIPMCS)

High-Risk Percutaneous Coronary Intervention (High-risk PCI) | Left Ventricular Assist Devices

China
The University of Tennessee, Knoxville

Completed

Carbohydrate-Protein Supplementation During Endurance Running

Supplementation During Endurance Performance

United States
University of Leicester
University Hospitals, Leicester; British Heart Foundation

Recruiting

The Relationship Between Controlling Risk Factors and Cerebral Haemodynamics in Lacunar Stroke (LACUNAR_CA)

Lacunar Stroke

United Kingdom
Assiut University

Not yet recruiting

Portal Vein Thrombosis in Neonate With Umbilical Catheter

Portal Vein Thrombosis
Columbia University

Not yet recruiting

Evaluation of Three Pulp Vitality Tests

Dental Pulp Diseases | Dental Pulp Vitality Testing
University of California, San Diego
National Institute of Neurological Disorders and Stroke (NINDS)

Terminated

Visualization of Cerebral Arteries Using Contrast-Enhanced Transcranial Ultrasound in Stroke Patients

Stroke

United States

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