Search clinical trials for: ocular refraction

Total 15034 results

Istituto Italiano di Tecnologia

Not yet recruiting

iReach: a Rehabilitative Medical Device

Blindness | Visual Impairment
Istituto Auxologico Italiano

Recruiting

Sleeping Quality and Chronic Ocular Diseases (SONNO-OCU)

Sleep Disorder

Italy
Assistance Publique - Hôpitaux de Paris

Not yet recruiting

Understanding the Mechanisms of Autism : an MRI and Social Cognition Study (ECLAT)

Autism Spectrum Disorder

France
ASST Santi Paolo e Carlo

Not yet recruiting

Effect of Kron (Citicoline and Nicotinamide Oral Solution) on Patients With Open-angle Glaucoma

Glaucoma
Centre Hospitalier National d'Ophtalmologie des...

Not yet recruiting

Impact of Age-related Macular Degeneration on Daily Living Activitie (AMDAY)

Age-Related Macular Degeneration
Bausch & Lomb Incorporated

Not yet recruiting

A Study to Evaluate the enVista® Aspire (EA) Intraocular Lens in Subjects Undergoing Cataract Extraction

Cataract

United States
IRCCS Ospedale San Raffaele

Not yet recruiting

Acanthamoeba and Artificial Intelligence

Artificial Intelligence | Acanthamoeba Keratitis
Bausch & Lomb Incorporated

Not yet recruiting

Study to Evaluate the Safety and Effectiveness of the enVista® Beyond (EY) EDF Intraocular Lens in Subjects Undergoing Cataract Extraction

Cataract

United States, Canada
IRCCS Multimedica
AbbVie

Recruiting

OCT and OCT-Angiography Biomarkers of Treatment Response to Dexamethasone Implant in Macular Edema Due to Retinal Vascular Diseases - DME and RVO

Diabetic Macular Edema | Retinal Vein Occlusion | Macular Edema Due to Diabetes Mellitus

Italy
Zhongshan Ophthalmic Center, Sun Yat-sen University

Not yet recruiting

Liwan Eye Study: the Fourth Follow-up

Primary Angle-Closure Glaucoma
Maastricht University Medical Center

Recruiting

Qualitative Study in Patients With Genodermatoses and Healthcare Professionals on Reproductive Counselling

Quality of Life | Tuberous Sclerosis | Basal Cell Nevus Syndrome | Cutis Laxa | Epidermolysis Bullosa | Ichthyosis | Ectodermal Dysplasia | Albinism | Birt-Hogg-Dube Syndrome | Palmoplantar Keratoses

Netherlands
Novaliq GmbH

Recruiting

A Clinical Trial to Evaluate the Corneal Endothelial Health of DED Subjects Treated With Cyclosporine

Dry Eye Disease

United States
Azura Ophthalmics
ORA, Inc.

Not yet recruiting

A Phase 3 Study to Evaluate AZR-MD-001 in Patients With Abnormal Meibomian Gland Function and Dry Eye Disease (DED)

Dry Eye Disease

United States
Essilor International

Recruiting

Refractive Status and Accommodation Response Under Different Experimental Conditions.

Accommodation Disorder | Accommodative Fatigue | Accommodative Inertia

France
Shanghai Eye Disease Prevention and Treatment Center

Recruiting

Crossover RCT of TAMER Lenses in Myopia Control

Myopia | Progressive

China
Assiut University

Not yet recruiting

Efficacy and Safety of Topical Insulin for Neurotrophic Corneal Ulcers

Neurotrophic Keratopathy
University of Electronic Science and Technology...

Recruiting

The Effects of Losartan on Attention Control: An Eye-tracking Study

Healthy

China
University of Electronic Science and Technology...

Recruiting

Losartan Modulates Neural Responses to Looming Visual Stimuli: An Eye-tracking Study

Healthy

China
University of Electronic Science and Technology...

Recruiting

The Effects of Oral Vasopressin on Attention Control: An Eye-tracking Study

Healthy

China
University of Electronic Science and Technology...

Recruiting

Oral Vasopressin Modulates Neural Responses to Looming Visual Stimuli: An Eye-tracking Study

Healthy

China
Cristalens Industrie

Recruiting

Comparative Study of 2 Multifocal Intraocular Lenses in Heidelberg (C2H)

Cataract

Germany
Medical University of Graz
Graz University of Technology

Not yet recruiting

Methimazole in Graves' Disease - Comparing the Computer-aided Treatment DigiThy Versus Usual Care

Graves Disease

Austria
Matthew Rauen

Recruiting

Less Discomfort and Less Pharmacology. Cataract Surgery at Physiologic Intraocular Pressure (IOP)

Nuclear Cataract

United States
Zhongnan Hospital

Recruiting

PET-CT Imaging Features of Meibomian Glands

Dry Eye | Positron-Emission Tomography | MGD-Meibomian Gland Dysfunction

China
IRCCS Burlo Garofolo

Recruiting

Prevalence of Pre-clinical Sjögren Disease and Other Immune Disturbances in Subjects With Autoimmune Thyroiditis Disease

Sjögren | Autoimmune Thyroid Disease

Italy
Centre Hospitalier Universitaire de Nice

Recruiting

Ro60 Expression in Macrophages in Sjogren's Disease (RoMioSS)

Sjogren's Syndrome

France
Istituto Auxologico Italiano

Recruiting

Follow up of High Myopic Eyes (FWUPMIOPIA_ E)

Pathologic Myopia

Italy
Cristalens Industrie

Recruiting

Comparative Study of 3 Multifocal Intraocular Lenses in Murcia (C3M)

Cataract

Spain
University Hospital Tuebingen

Recruiting

Natural History Study in Patients With PDE6A-, PDE6B- and RHO-linked Retinitis Pigmentosa

Retinitis Pigmentosa

Germany
Ain Shams University

Not yet recruiting

Comparative Study Between Three Different Techniques in Drainage of SRF During PPV in RRD

Rhegmatogenous Retinal Detachment
University of Rochester

Not yet recruiting

The Effects of Disulfiram (Antabuse®) on Visual Acuity in Patients With Retinal Degeneration

Age-Related Macular Degeneration | Retinitis Pigmentosa | Retinal Dystrophies | Alcohol Use Disorder | Stargardt Disease

United States
EyeD Pharma

Recruiting

Safety and Tolerability of a Timolol Releasing Intraocular Implant in Subjects With Primary Open-angle Glaucoma

Primary Open-angle Glaucoma

Germany, Belgium
Boehringer Ingelheim

Recruiting

A Study to Test Whether BI 764524 Helps People With an Eye Condition Called Diabetic Retinopathy

Diabetic Retinopathy

United States
Francesco Bandello

Recruiting

Evaluation of Dry Eye Disease's Signs in Patients Who Were Administered Intravitreal Anti-VEGF Injections (DRYEYE-IVT)

Dry Eye Syndromes

Italy
Tauber Eye Center
Alcon Research

Not yet recruiting

To Evaluate the Performance of Total 30 (Lehifilcon A) Contact Lenses in Patients Using Digital Devices for Greater Than 8 Hours Per Day 5 Days Per Week Based on Subjective Reported Data.

Eye Strain
Rehab Azzam

Not yet recruiting

Outcomes After Vitrectomy in Eyes With Tractional Diabetic Macular Edema

Diabetic Macular Edema
Bayer

Recruiting

An Observational Study to Collect Data on How Aflibercept (Eylea) Given Using a Paediatric Dosing Device is Used in Preterm Babies With Retinopathy of Prematurity in the United Kingdom (UK)

Preterm Infants | Retinopathy of Prematurity

United Kingdom
Sanoculis Ltd

Not yet recruiting

Safety and Effectiveness of Minimally Invasive Micro Sclerostomy (MIMS®) to Reduce Intraocular Pressure in Open-Angle Glaucoma Which is Not Controlled Despite Polypharmacy

Primary Open Angle Glaucoma | Open Angle Glaucoma
Alexion Pharmaceuticals, Inc.

Not yet recruiting

Study of Ultomiris® (Ravulizumab) Safety in Pregnancy

Pregnancy | Paroxysmal Nocturnal Hemoglobinuria (PNH) | Atypical Hemolytic Uremic Syndrome (aHUS) | Ultomiris-exposed Pregnant/ Postpartum | Generalized Myasthenia Gravis (gMG) | Neuromyelitis Optica Spectrum Disorder (NMOSD)
Assiut University

Not yet recruiting

Intermittent Exotropia in Egyptian Population

Exotropia
Vanderbilt University Medical Center

Recruiting

Retinal Vascular Changes During Pregnancy

Pregnancy

United States
Ain Shams University

Not yet recruiting

Propofol Versus Dexmedetomidine Effect on Prevention Emergence Agitation

Emergence Agitation
Everads Therapy

Recruiting

Everads Injector in Suprachoroidal Administration of TA Suspension, for Treatment of Patients With DME

Diabetic Macular Edema

Israel
University Tunis El Manar

Not yet recruiting

EVADRY® in the Treatment of Xerostomia in Sjögren's Syndrome (DRYLESS)

Sjogren's Syndrome
Amgen

Recruiting

A Phase 2 Study to Investigate Efficacy and Safety of HZN-1116 in Participants With Sjogren's Syndrome

Sjogren's Syndrome

United States
Allotex, Inc.

Recruiting

Safety and Efficacy of an Intrastromal Transform Corneal Allograft (TCA) for Presbyopia Correction - Long Term Follow-up

Presbyopia

Czechia, Ireland, Turkey, United Kingdom
Zhongshan Ophthalmic Center, Sun Yat-sen University
The First Affiliated Hospital of Soochow University; Shandong Eye Hospital; The...

Not yet recruiting

Effect of Immunosuppressants With Adalimumab Biosimilars vs Corticosteroids on Noninfectious Uveitis

Uveitis

China
University of Waterloo
Alcon Research

Recruiting

Performance of DAILIES TOTAL1 Daily Disposable Contact Lenses in Habitual Soft Lens Wearers Who Report Substantial Digital Device Use (FOX)

Myopia

Canada
Vastra Gotaland Region

Recruiting

The Impact of Person Centred Care (PCC) in Grave's Disease

Graves Disease

Sweden
argenx

Recruiting

A Study of Efgartigimod PH20 SC Given by Prefilled Syringe in Adults With Thyroid Eye Disease (UplighTED)

Thyroid Eye Disease

United States

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