Search clinical trials for: intra-ocular lenses

Total 874 results

University of Sao Paulo

Completed

Wavefront Analysis and Contrast Sensitivity After Cataract Surgery With Akreos Advanced Optics Intraocular Lens Implantation

Lens Implantation, Intraocular

Brazil
Alcon Research

Not yet recruiting

DAILIES TOTAL1® Soft Contact Lenses - Post-Market Clinical Follow-up Study

Presbyopia | Astigmatism | Myopia | Hyperopia

United States
Visioneering Technologies, Inc
Ohio State University

Not yet recruiting

Visual Performance of Center Distance Daily Disposable Multifocal Lenses (ViPCD3)

Myopia
Alcon Research

Not yet recruiting

Clinical Performance of Two Frequent Replacement Silicone Hydrogel Multifocal Contact Lenses

Presbyopia

United States
Alcon Research

Not yet recruiting

Post-market Clinical Follow-up Study of Alcon PRECISION1™ Spherical and PRECISION1™ for Astigmatism Soft Contact Lenses

Refractive Errors
Alcon Research

Not yet recruiting

Clinical Performance Evaluation of Two Frequent Replacement Silicone Hydrogel Multifocal Toric Contact Lenses

Presbyopia | Astigmatism

United States
Democritus University of Thrace

Recruiting

Visual Outcomes After Extended Depth of Focus Intraocular Lens Implantation With and Without Digital Assistance

Refractive Errors | Cataract | Presbyopia | Pseudophakia

Greece
Ohio State University

Not yet recruiting

Changes in Eye Shape With Myopia Management Interventions

Myopia
Hospital San Carlos, Madrid

Recruiting

Efficacy and Safety of Atropine and DIMS Lenses in Controlling Myopia in Children (DIMS)

Myopia

Spain
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
Alcon Research

Not yet recruiting

Post-market Clinical Follow-up Study of Alcon TOTAL30® Contact Lenses (Lehfilcon A)

Astigmatism | Myopia | Hyperopia | Ametropia

United States
Dongyang People's Hospital

Recruiting

Base Curves of Bandage Contact Lenses and Their Effects on Post Trans-PRK Vision and Pain

Myopia

China
The Hong Kong Polytechnic University
The University of Hong Kong

Not yet recruiting

Combination Effect of Optical Defocus and Low Dose Atropine in Myopia Control

Myopia

Hong Kong
National University of Malaysia

Not yet recruiting

Assessment of Tear Production, Corneal Staining, and Comfort Level Wearing Different Types of Contact Lenses

Dry Eye | Dry Eye Syndromes | Contact Lens-induced Corneal Fluorescein Staining

Malaysia
Vienna Institute for Research in Ocular Surgery

Recruiting

Comparison of Two Non-diffractive Enhanced Monofocal Intraocular Lenses

Cataract

Austria
Essilor-Polylite Taiwan Co., Ltd.

Recruiting

Stellest Lenses and Low-concentration Atropine Myopia Control Among Children

Myopia

Taiwan
Shanghai Eye Disease Prevention and Treatment Center

Recruiting

Crossover RCT of TAMER Lenses in Myopia Control

Myopia | Progressive

China
Cristalens Industrie

Recruiting

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

Cataract

Germany
Cristalens Industrie

Recruiting

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

Cataract

Spain
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
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
Essilor International

Recruiting

Essilor® Stellest® Lenses Multicentre European Study (SLOMES) (SLOMES)

Myopia

Netherlands, France, Ireland
Democritus University of Thrace

Recruiting

Identification of Minimum Focal Points in Vision Curve Formation

Refractive Errors | Cataract | Presbyopia | Pseudophakia

Greece
Tianjin Eye Hospital

Recruiting

Evaluation of the Safety and Efficacy of Rigid Breathable Scleral Contact Lenses for the Correction of Ametropia

Corneal Astigmatism | Ocular Surface Disease | Contact Lens Complication | Irregular Astigmatism

China
Mopsy Research

Recruiting

Comparative Functional Vision Outcomes: DAILIES TOTAL1 Toric vs. Spherical Lenses in Asian Astigmatic Patients

Comparative Effectiveness Research

Hong Kong
Shanghai Eye Disease Prevention and Treatment Center

Not yet recruiting

Differences and Wearing Safety and Comfort of New Defocus Incorporated Multiple Segments Spectacle Lenses

Myopia, Progressive
Tarsus Pharmaceuticals, Inc.

Recruiting

Impact of XDEMVY® on Demodex Blepharitis in Soft Contact Lens Wearers (Ariel)

Demodex Blepharitis

United States
Coopervision, Inc.

Recruiting

1 Week Crossover Dispensing Study Between Two Soft Contact Lenses

Myopia

Canada
Rune Skovgaard Rasmussen
Center of Communication (CSU-Slagelse)

Not yet recruiting

Filter Lenses for the Prevention of Migraine Attacks (COMFORT)

Migraine | Headache | Visual Impairment | Glasses

Denmark
The Hong Kong Polytechnic University
HOYA Lamphun Ltd; Centre for Eye and Vision Research

Recruiting

Baseline Relative Peripheral Refraction in Myopia Control

Myopia

Hong Kong
Kaiser Permanente

Not yet recruiting

Migraine Headache Mitigation Utilizing Avulux

Migraine | Headache | Photophobia
Eye & ENT Hospital of Fudan University

Not yet recruiting

Visual Outcomes of Functional Intraocular Lenses in Cataracts

Cataract | Visual Quality
Anglia Ruskin University

Recruiting

The ARUTIS Study (Anglia Ruskin University Trial of the Intuitive System) (ARUTIS)

Visual Stress

United Kingdom
Hanita Lenses

Recruiting

Investigation for Assessing the Visual Performance of Hanita Lenses Intensity SL IOL in Comparison to Alcon Panoptix IOL

Cataract

Germany
Hanita Lenses

Recruiting

Influence of CleaRing Open-capsule Device on Refractive Predictability in Cataract Patients (Part 2) (CleaRing)

Posterior Capsule Opacification

Israel
Ohio State University

Recruiting

Accommodative Behaviors in Multifocal Contact Lenses

Accommodation Disorder

United States
Southern College of Optometry
Alcon Research

Recruiting

Total30 for Astigmatism Contact Lenses

Refractive Errors | Astigmatism | Contact Lens Complication

United States
Jennifer Fogt
Alcon Research

Recruiting

Evaluation of Soft Multifocal Lenses in Presbyopic Previous Contact Lens Wearers

Presbyopia

United States
SightGlass Vision, Inc.

Recruiting

Efficacy in Controlling Myopia in Young Children Using a Novel Spectacle Lens (EUCALYPTUS)

Myopia | Myopia Progression | Juvenile Myopia

United States
He Eye Hospital

Not yet recruiting

Assess the Effects of Spectacles or Orthokeratology on Dry Eye Parameters in Children and Adolescents.

Dry Eye Disease

China
Faculty Hospital Kralovske Vinohrady

Recruiting

The Effect of Labor on Intraocular Pressure Fluctuation in Healthy Eyes (ELIPFHE)

Intraocular Pressure | Delivery

Czechia
Coopervision, Inc.

Not yet recruiting

Evaluation of Onefit Scleral Lenses in the Mangement of Dry Eye

Dry Eye

Canada
Idrıs Dogan

Not yet recruiting

The Effect of Eye Exercises on Visual Function and Quality of Life After Multifocal Intraocular Lens Implantation

Cataract | Intraocular Lenses
University of Bradford
Coopervision, Inc.; University of Huddersfield

Not yet recruiting

Management of Myopia in University Students Using Dual Focus Soft Contact Lenses (MoMUS)

Myopia, Progressive
Johannes Kepler University of Linz

Recruiting

Comparison of Two Different Intraocular Lenses Implanted With Yamane Technique

Aphakia | Secondary Cataract Surgery | Complicated Cataract Surgery

Austria
The Hong Kong Polytechnic University
HOYA Lens Thailand LTD.

Recruiting

Effectiveness of the Defocus Incorporated Spectacle Lenses on Fast Progressing Myope - Auxiliary Group

Myopia

Hong Kong
The Hong Kong Polytechnic University
HOYA Lens Thailand LTD.

Recruiting

Effectiveness of the Defocus Incorporated Spectacle Lenses on Fast Progressing Myope

Myopia

Hong Kong
Beijing Airdoc Technology Co., Ltd.
Shanghai Children's Medical Center

Recruiting

Slow Myopia Progression With Different Irradiance Light

Myopia, Progressive

China
Universitaire Ziekenhuizen KU Leuven

Recruiting

Zeiss RESIGHT Disposable Lenses Evaluation Study (RESIGHT)

Retinal Detachment | Macular Holes | Vitreomacular Traction | Macular Pucker

Belgium
Istituti Clinici Scientifici Maugeri SpA
Azienda USL Toscana Sud Est

Recruiting

Prismatic Lenses and tDCS in Neglect

Stroke, Ischemic

Italy

Search clinical trials for: intra-ocular lenses

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