Search clinical trials for: ocular Doppler

Total 16086 results

Assiut University

Not yet recruiting

Assessment of Thyroid Doppler Ultrasound in Followup of Pediatric Graves' Disease

Doppler Ultrasound in Follow up of Graves' Patients
Assiut University

Not yet recruiting

Serum Elafin and Vascular Affection in Behcet Disease

Behcet Disease and Vascular Affection
Oslo University Hospital

Recruiting

TENecteplase in Central Retinal Artery Occlusion Stuy (TenCRAOS) (TenCRAOS)

Central Retinal Artery Occlusion

Denmark, Norway, Belgium, Sweden, Finland, Ireland, Lithuania, Australia, Austria
Medical University of Vienna

Recruiting

Investigation of Neurovascular Coupling in Glaucoma Patients and Healthy Subjects

Ocular Hypertension | Glaucoma, Open-Angle | Normal Tension Glaucoma

Austria
Medical University of Vienna

Recruiting

Reproducibility of Dual Beam Doppler Fourier-domain Optical Coherence Tomography in Healthy Subjects

Ocular Blood Flow

Austria
Medical University of Vienna

Recruiting

Retinal Neuro-vascular Coupling in Patients With Multiple Sclerosis

Multiple Sclerosis, Relapsing-Remitting | Optic Neuritis

Austria
Medical University of Vienna

Recruiting

Non-invasive Measurement of Retinal Blood Flow Based on Vessel Analysis and Fourier Domain Optical Coherence Tomography in Patients With Hypertensive Retinopathy

Hypertensive Retinopathy

Austria
Medical University of Vienna

Recruiting

Neurovascular Coupling in Subjects With Amblyopia

Amblyopia ex Strabismus | Amblyopia ex Anisometropia

Austria
Centre Hospitalier Universitaire de Nice

Active, not recruiting

Superb Microvascular Intraocular Tumor Imaging Study (SMITIS) (SMITIS)

Ocular Tumor

France
Fondation Ophtalmologique Adolphe de Rothschild

Completed

Ultrasound Exam With Doppler for the Etiological Diagnosis of Orbital Masses (PUCE) (PUCE)

Tumor of the Orbit

France
Istanbul Training and Research Hospital

Completed

The Effects of Mydriatic Eye Drops in Retinopathy of Prematurity Examinations

Retinopathy of Prematurity | Mydriasis | Neonatal Disease | Analgesic Adverse Reaction

Turkey
Wenzhou Medical University

Completed

Color Doppler Ultrasound in Lacrimal Sac Space-occupying Lesions

Computed Tomography | Dacryocystitis; Chronic | Lacrimal Sac Space-occupying Lesions | Color Doppler Ultrasound

China
Stanford University

Terminated

Cerebral Blood Flow Evaluation With Trancranial Doppler After Interscalene Nerve Block (CBF-TCD)

Cerebral Blood Flow | Horner Syndrome | Regional Anesthesia

United States
Medical University of Vienna

Completed

Retinal Neuro-vascular Coupling in Patients With Non-arteritic Anterior Ischemic Optic Neuropathy

Anterior Ischemic Optic Neuropathy

Austria
University of Miami

Withdrawn

Analysis of Translaminar Pressure Gradient Using Noninvasive Cerebrospinal Fluid Pressure Monitoring

Glaucoma
Medical University of Vienna

Withdrawn

Effect of Simvastatin Withdrawal on Ocular Endothelial Function

Healthy

Austria
Federal University of Minas Gerais

Completed

Ophthalmic Artery Resistance Index After Peribulbar Block in the Presence of Epinephrine

Peribulbar Block | Ophthalmic Artery

Brazil
Medical University of Vienna

Withdrawn

Role of Endothelin- and Nitric Oxide-system in the Regulation of Optic Nerve Head Blood Flow During Changes in Ocular Perfusion Pressure

Ocular Physiology | Regional Blood Flow | Optic Disk

Austria
University Hospital, Grenoble

Unknown

Study of the Retinal Vascularization by Laser Doppler Velocimetry Coupled With an Adaptive Optics Camera ( AO-LDV) (AO-LDV)

Glaucoma | Retinal Vein Occlusion

France
Fondation Ophtalmologique Adolphe de Rothschild

Terminated

Prognostic Value of Hemodynamic Disturbances in Rhegmatogenous Retinal Detachment (CRADO-RED) (CRADO-RED)

Retinal Detachment

France
Hungarian Institute of Cardiology
Semmelweis University

Unknown

Frailty and Cognitive Function Assessment of TAVI Patients

Quality of Life | Aortic Valve Stenosis | Heart Valve Disease

Hungary
Medical University of Vienna

Terminated

Choroidal Blood Flow Changes During Dark/Light Transitions in Patients With Insulin-dependent Diabetes Mellitus (IDDM)

Diabetes Mellitus, Type 1 | Diabetic Retinopathy

Austria
Medical University of Vienna

Withdrawn

Effects of Common Topical Glaucoma Therapy on Optic Nerve Head Blood Flow Autoregulation During Increased Arterial Blood Pressure and Artificially Elevated Intraocular Pressure in Healthy Humans

Glaucoma

Austria
Medical University of Vienna

Terminated

Role of Nitric Oxide in Optic Nerve Head Blood Flow Regulation During Experimental Increase of Intraocular Pressure in Healthy Humans

Healthy

Austria
University of Sao Paulo

Completed

Color Doppler Imaging of Orbital Venous Flow in Grave's Orbitopathy

Graves' Ophthalmopathy | Graves' Disease

Brazil
University of Sao Paulo

Completed

Morphometric Analysis of Orbital Structures in Graves´ Orbitopathy

Dysthyroid Orbitopathy

Brazil
Universitaire Ziekenhuizen KU Leuven

Completed

Waveform Analysis of the Doppler Curve of Ophthalmic Arteries in Glaucoma Patients

Open-angle Glaucoma | Low Tension Glaucoma

Belgium
University of Toronto
Ontario Research Fund

Unknown

Retinal Oxygen Saturation, Blood Flow, Vascular Function and High Resolution Morphometric Imaging in the Living Human Eye

Central Retinal Vein Occlusion | Branch Retinal Vein Occlusion | Central Retinal Artery Occlusion | Branch Retinal Artery Occlusion

Canada
Medical University of Vienna

Completed

Role of Nitric Oxide in Optic Nerve Head Blood Flow Regulation During Isometric Exercise in Healthy Humans

Healthy

Austria
Medical University of Vienna

Completed

Role of Endothelin-1 in Optic Nerve Head Blood Flow Regulation During Isometric Exercise in Healthy Humans

Healthy

Austria
Medical University of Vienna

Completed

Regulation of Optic Nerve Head Blood Flow During Combined Changes in Intraocular Pressure and Arterial Blood Pressure

Healthy

Austria
Lithuanian University of Health Sciences
Merck Sharp & Dohme LLC; Indiana University School of Medicine

Completed

Intraocular Pressure, Blood Pressure, Ocular Perfusion and Blood Flow Fluctuations in Glaucoma Patients

Open Angle Glaucoma

Lithuania
University Hospital, Basel, Switzerland

Terminated

Ocular Pulse Amplitude And Choroidal Laser Doppler Flowmetry

Healthy

Switzerland
Medical University of Vienna

Completed

Ocular Hemodynamic Effects of Nitrovasodilators in Healthy Subjects

Glaucoma

Austria
Medical University of Vienna

Completed

Role of Nitrogen Oxide (NO) in the Control of Choroidal Blood Flow During a Decrease in Ocular Perfusion Pressure

Regional Blood Flow | Microcirculation | Physiology, Ocular | Autoregulation

Austria
Medical University of Vienna

Completed

Circadian Variations in Ocular Blood Flow in Glaucomatous and Normal Eyes

Glaucoma, Open-Angle | Intraocular Pressure | Circadian Rhythm | Regional Blood Flow

Austria
University Health Network, Toronto
Merck Frosst Canada Ltd.

Unknown

Ocular Blood Flow in Early Glaucoma Patients Before and After Treatment With Dorzolamide

Glaucoma

Canada
Yale University

Completed

Microvascular Reactivity.

Diabetes | Retinopathy | Vascular Pathology

United States
Thomas Jefferson University

Not yet recruiting

Neoadjuvant Tebentafusp for Uveal Melanoma

Locally Advanced Unresectable Uveal Melanoma

United States
Antalya Training and Research Hospital

Not yet recruiting

Doppler Evaluation of Ultrasound-guided Pectointercostal Fascial Plane Block in Cardiac Surgery

Cardiovascular Surgery

Turkey
Bayer

Not yet recruiting

A Study to Learn About How Much Emodepside Gets Absorbed in the Blood and How Food Affects Its Absorption When Given as a New Type of Tablet to Healthy Participants

Soil-transmitted Helminth Infection | Onchocerciasis (River Blindness)
Shanghai Jiaolian Drug Research and Development...
Shanghai Pharmaceuticals Holding Co., Ltd

Not yet recruiting

A Clinical Study of B001 Injection in the Treatment of Neuromyelitis Optica Spectrum Disorders(NMOSD)

Neuromyelitis Optica Spectrum Disorders

China
IRCCS Ospedale San Raffaele

Not yet recruiting

Validation of Human Drugs Target of Repurposed Drugs and Novel Therapies

Rare Diseases | Corneal Neovascularization | Limbal Stem Cell Deficiency | Aniridia | Neurotrophic Keratopathy | Ocular Cicatricial Pemphigoid | Ocular Graft-versus-host Disease | EEC Syndrome
Li Xiaorong
Shanghai Refreshgene Technology Co., Ltd.

Recruiting

The Preliminary Safety and Efficacy of RRG001 After Vitrectomy in Subjects With Proliferative Diabetic Retinopathy (PDR)

PDR - Proliferative Diabetic Retinopathy

China
TCI Co., Ltd.

Recruiting

Evaluation of Eye Health Benefits of Black Tomato Extract

High Myopia | Eye

Taiwan
All India Institute of Medical Sciences, Bhubaneswar

Not yet recruiting

Study on Efficacy of Add on Selenium in Mild-to-moderate Graves Ophthalmopathy

Thyroid Eye Disease | Graves Ophthalmopathy

India
Suzhou Kerui Medical Technology Co., Ltd
Suzhou Mingshi Optical Technology Co., Ltd

Recruiting

A Clinical Trial to Evaluate the Efficacy and Safety of Defocusing Lenses in Delaying Myopia Progression

Myopia

China
Peking Union Medical College Hospital
Shengjing Hospital; The Affiliated Hospital of Qingdao University; Children's... and other collaborators

Recruiting

Belimumab After Rituximab in Resistant Primary Juvenile SS (BRRPJS)

Pediatric ALL | Sjogren's Syndrome

China
Novartis Pharmaceuticals

Not yet recruiting

Pharmacokinetics Study of Ianalumab in Chinese Participants With Autoimmune Diseases

Systemic Lupus Erythematosus | Sjogren Disease
University of Leicester
University Hospitals, Leicester

Not yet recruiting

Ischaemic Lesions in Acute Intracerebral Haemorrhage (CHALLENGE-ICH)

Intracerebral Haemorrhage

Search clinical trials for: ocular Doppler

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