Search clinical trials for: lens zonule

Total 3307 results

Guangfu Dang

Completed

Correlation Between Angle Closure Glaucoma Data and Lens Zonule Status

Primary Angle Closure Glaucoma

China
Wenzhou Medical University

Active, not recruiting

Repeatability and Reproducibility of Lens Zonule Length Measurement Using ArcScan Insight 100

Zonule of Zinn Abnormality | Zonular Cataract

China
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
TBF Genie Tissulaire

Not yet recruiting

Use of a Freeze-dried Amniotic Membrane Post Crosslinking in Subjects With Progressive Keratoconus

Progressive Keratoconus
Cutting Edge SAS

Not yet recruiting

Bicentric Clinical Investigation to Assess Safety and Performance of LuxHighAdd IOL (HIGHADD)

Cataract

France
Hospital San Carlos, Madrid

Recruiting

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

Myopia

Spain
Zhongshan Ophthalmic Center, Sun Yat-sen University
West China Hospital; Beijing Tongren Hospital; Eye & ENT Hospital of Fudan University and other collaborators

Not yet recruiting

Vision Test App and Questionnaire for 1-Week Post-Cataract Surgery Follow-Up: A Multi-Center Randomized Controlled Trial

Cataract Senile
Carl Zeiss Meditec AG

Not yet recruiting

Evaluation of a Monofocal Intraocular Lens (PRECISE)

Cataract
University of Cologne
The Clinical Trials Centre Cologne; ESCRS (European Society of Cataract and...

Not yet recruiting

Trial Comparing Cataract Surgery With Triple-DMEK in Patients With Cataract and Fuchs Endothelial Corneal Dystrophy

Cataract Surgery | Cataract and Fuchs Endothelial Corneal Dystrophy

Denmark, Germany, Netherlands, Spain
Southern College of Optometry

Not yet recruiting

Higher Order Aberration and Relationship With Soft Contact Lens Modulus

Corneal Wavefront Aberration
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
Tianjin Eye Hospital

Not yet recruiting

To Evaluate the Efficacy and Safety of an Defocus Lens in Slowing the Progression of Myopia

Myopia, Progressive

China
Alcon Research

Not yet recruiting

Clareon PanOptix Pro vs. Clareon PanOptix - Study A

Presbyopia | Aphakia

United States
Alcon Research

Not yet recruiting

Clareon PanOptix Pro vs. Clareon PanOptix - Study B

Presbyopia | Aphakia

United States
Dongyang People's Hospital

Not yet recruiting

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

Myopia

China
Euclid Systems Corporation

Not yet recruiting

Euclid Phoenix Lens Design Trial 2

Myopia | Cornea

United States
Université de Sherbrooke

Recruiting

Cyclosporine and Intense Pulsed Light for Dry Eye in Contact Lens Users (CycliP)

Dry Eye | Contact Lens Complication

Canada
Melt Pharmaceuticals
Catalent; Evolution Research Group; MedTrials Incorporated; Pharmalex

Recruiting

A Study to Evaluate Efficacy and Safety of MELT-300 for Procedural Sedation in Subjects Undergoing Cataract Extraction With Lens Replacement (CELR)

Cataract

United States
ICARES Medicus, Inc.
AST Products, Inc.

Recruiting

Safety and Efficacy of the Bi-Aspheric Monofocal IOL

Cataract

Taiwan
Assiut University

Not yet recruiting

Correction of Refractive Error Surprises After Cataract Surgery in Adults

Refractive Errors
Johnson & Johnson Surgical Vision, Inc.

Not yet recruiting

Clinical Investigation of the TECNIS® Next-Generation Intraocular Lens

Cataracts
Walailak University

Recruiting

Refractive Outcomes and Ocular Biometry of Two Swept-Source Optical Coherence Tomography-Based Biometers With Segmental or Equivalent Refractive Indices (ORION) (ORION)

Cataract

Thailand
Johnson & Johnson Vision Care, Inc.

Recruiting

Evaluation of the Clinical Performance of Daily Disposable Silicone Hydrogel Multifocal Toric Contact Lenses

Visual Acuity

United States
University of Waterloo
Alcon Research

Not yet recruiting

Visual Performance of Dailies Total1 Multifocal and Acuvue Oasys Max 1-Day Multifocal in Presbyopic Lens Wearers (GIRAFFE)

Presbyopia

Canada
Loay Abdulmutalib Almusawi

Recruiting

Safety and Suitability of ICL for Correction of Refractive Errors Without the Use of Dispersive OVDs

Refractive Errors | Myopia | Hypermetropia | Myopic Astigmatism

Iraq
Universitair Ziekenhuis Brussel

Not yet recruiting

Assesment of Intermediate Vision After BIL Cataract Surgery

Cataract
Sohag University

Recruiting

Yamani Technique Versus Proline Mesh for Intraocular Lens Scleral Fixation in Aphakia

Aphakia, Postcataract

Egypt
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
Vienna Institute for Research in Ocular Surgery

Recruiting

Caffeine and Cataract After Pars Plana Vitrectomy

Cataract

Austria
He Eye Hospital

Not yet recruiting

Comparison of the Accuracy of Different Intraocular Lens Power Calculation Formulas in Cataract Patients With Prior Radial Keratotomy

Cataract
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
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
Bausch & Lomb Incorporated

Recruiting

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

Cataract

United States
Johnson & Johnson Vision Care, Inc.

Recruiting

Evaluation of Acuvue Oasys 1-Day Contact Lenses in New Wearers

Visual Acuity

United States
Bayer

Recruiting

A Study to Learn About How BAY2927088 Affects the Level of Dabigatran or Rosuvastatin in the Blood When These Drugs Are Taken Together in Healthy Participants

Healthy Volunteers | Advanced Non-small Cell Lung Cancer | EGFR Mutation | HER2 Mutation

United Kingdom
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
Matthew Rauen

Recruiting

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

Nuclear Cataract

United States
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
Bausch & Lomb Incorporated

Recruiting

A Study to Evaluate the Safety and Efficacy of the Bausch + Lomb Myopia Control Lens for the Correction of Myopic Ametropia and Slowing the Progression of Myopia in Children

Myopia

China
Lithuanian University of Health Sciences
Santen Oy

Recruiting

The Pattern of Dry Eye Disease After Cataract Surgery

Cataract | Ocular Surface Disease | Dry Eye Disease

Lithuania
Kazakh Eye Research Institute

Recruiting

Toric Intraocular Lens Implantation in Pediatric Cataract (TILIPC)

Astigmatism | IOL | Cataract Congenital

Kazakhstan
University Hospital Augsburg

Recruiting

Intraocular Lens Implant Registry Study

Intraocular Lens Rotation | Lens Opacities | Intraocular Lens Associated Postoperative Inflammation | Intraocular Lens Complication

Germany
Alcon Research

Recruiting

Clareon Toric Study (T2-T9)

Corneal Astigmatism | Aphakia

Canada

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