Carl Zeiss Meditec

NCT00762281

Safety and Effectiveness Study of the MEL 80 Excimer Laser Using LASIK in the Treatment of Hyperopia

NCT00762541

Study of the MEL 80 Excimer Laser Using LASIK in the Treatment of Moderate to High Myopia

NCT00761826

Study of the MEL 80 Excimer Laser Using LASIK in the Treatment of Mixed Astigmatism

NCT00396188

Screening Aid to Identify Corneas That May Have Pathologies or Other Conditions

NCT01234207

Clinical Assessment of a Customized Free-form Progressive Addition Lens Spectacle

NCT01272063

Measurement and Analysis of Macular Retinal Pigment Epithelium (RPE) Elevations With Cirrus HD-OCT vs. Color Fundus Photography

NCT01272102

Macular Ganglion Cell Analysis (GCA) of the Cirrus HD-OCT in Glaucoma

NCT01890187

Repeatability and Reproducibility of Cirrus HD-OCT Measurements of Illumination Areas Under the Retinal Pigment Epithelium

NCT01272076

Cirrus HD-OCT Measurement of Area of Increased Light Penetration Under the Retinal Pigment Epithelium (RPE)

NCT01890174

Repeatability and Reproducibility of Cirrus HD-OCT Macular Retinal Pigment Epithelium Elevation

NCT01731743

Evaluation of Visual Acuity and Patient Satisfaction With AT LISA TRI 839MP Intraocular Lenses

NCT02990689

Clinical Study to Evaluate the Visual Performance of Three Multifocal IOLs

NCT01570998

Intraoperative Radiation Therapy in Treating Patients With Breast Cancer Undergoing Breast-Conserving Surgery

NCT02985723

Visual Outcome, Cylinder Correction and Patient Satisfaction After Implantation of AT LISA Tri Toric 939MP Intraocular Lenses

NCT02903927

Clinical Trial to Evaluate the Visual Performance of Two Monofocal Intraocular Lenses

NCT02160340

Prevalence of Vitreomacular Adhesion in Patients 40 Years and Older

NCT02775396

Effects of Wearing Progressive Addition Lens on Working Distance and Refractive Status in Adult Computer Users

NCT02430428

Correction of Myopia Wtih or Without Astigmatism Using the VisuMax™ Femtosecond Laser

NCT02708082

Glaucoma HFA / OCT Specificity Study

NCT04036149

To Compare Postoperative Horizontal Position Stability of the CT LUCIA 611P and the CT ASPHINA 409MP

NCT03172351

EDoF IOLs vs Monofocal IOL

NCT03431571

Use of the VisuMax Femtosecond Laser Lenticule Removal Procedure for the Correction of Hyperopia

NCT04037631

Compare Visual Outcomes Using a New Diagnostic Device

NCT03145103

Clinical Safety and Efficacy of Hydrophilic Acrylic Intraocular Lenses

NCT03145116

Clinical Safety and Efficacy of CT ASPHINA 509 Lenses

NCT03518775

Repeatability and Reproducibility of the IOLMaster 700 Vers 1.70 and Agreement With IOLMaster 700 Vers. 1.50 and Pentacam

NCT03349801

Development of Novel Clinical Endpoints in Intermediate AMD

NCT05462067

Combined EDOF / Trifocal

NCT04072289

SMILE (Small Incision Lenticule Extraction) in the DoD (Department of Defense)

NCT03790592

Visual Outcomes After Presbyopic Lens Exchange

NCT03839420

To Compare Early Rotation of Two Extended Depth of Focus Intraocular Lenses

NCT04519814

Safety and Effectiveness of VISULAS Green Selective Laser Trabeculoplasty (SLT)

NCT04861909

Long-term With a Trifocal Intraocular Lens

NCT04252716

VISPER: Randomised Comparison of Two OVDs in Cataract Surgery

NCT04545671

Evaluation of a Trifocal Lens

NCT04747834

Assessment of Low Energy Lens Fragmentation Cataract Extraction in Patients Undergoing Cataract Surgery

NCT04740788

Study on Visual Performance of a Monofocal Intraocular Lens

NCT04793789

Evaluation of an Hydrophilic Acrylic Intraocular Lens

NCT04967612

Visual Perception After Virtual Implantation

NCT04859725

HyperSpectral Imaging in Low Grade Glioma

NCT04907500

Prospective Evaluation of an Hydrophilic Acrylic Intraocular Lens

NCT04884672

PMCF Study on SMILE Treatment of Myopia With and Without Astigmatism

NCT04789538

Safety and Effectiveness of an Hydrophilic Acrylic Intraocular Lens

NCT04998409

Evaluation of a Spherical Hydrophilic Acrylic Intraocular Lens

NCT05058274

Clinical Results of a Monofocal Aspheric Bitoric Intraocular Lens With Plate Haptics in Hyperopic Eyes (HIPER-AT-TORBI)

NCT06216067

Evaluate Performance of Callisto Eye vs. Wavetec AnalyzOR

NCT05201027

Study to Optimize the IOL Constant of a New Multifocal Intraocular Lens

NCT06069752

Positional Stability and Refractive Behaviour After Implantation of an IOL After Cataract Surgery

NCT05740293

Post-approval Study of New Enrolment Patients Undergoing Bilateral Treatment With the VisuMax SMILE Procedure

NCT05139277

Evaluation of the CONVIVO System

NCT05458661

Feasibility Investigation of Biometry and Tomography Measurements in a Heterogeneous Patient Cohort

NCT03473847

Repeatability, Reproducibility and Comparison of Cirrus OCT, RTVue OCT, MS-39 OCT, and Insight 100 VHFDU

NCT05729477

A Prospective Multicenter Study To Assess The Clinical Outcomes Of Current Phacoemulsification Approach To Cataract Extraction Versus The Micor System Device

NCT05646004

621 Real World Study

NCT06247683

Study to Confirm Safety and Performance of a New Multifocal IOL

NCT05736042

Microinterventional Endocapsular Nuclear Fragmentation Assisted Cataract Surgery

NCT06192901

Safety and Performance of Hydrophobic and Hydrophilic Intraocular Lenses After Bilateral Cataract Surgery

NCT06111222

Visual Performance of Patients Implanted With a Multifocal IOL

NCT05629078

Vision and Balance Changes After Bilateral Implantation of Toric IOLs

NCT06264232

AT ELANA 841P Posterior Chamber Intraocular Lens for Correction of Aphakia Following Cataract Removal

NCT06960785

Evaluation of Refractive Outcomes in Patients Undergoing PRESBYOND Using the MEL90 Excimer Laser

NCT07024719

4D Duke Microscope Integrated Optical Coherence Tomography in a Zeiss Artevo 800

NCT07084545

Evaluation of Cataract Surgery Outcomes in Patients With Prior Laser Vision Correction Implanted With the CT LUCIA Lens

NCT07092020

EDF IOL Versus Monofocal IOL