| Not Yet Recruiting | Visual Function of Enhanced Monofocal Intraocular Lenses Cataract | N/A | 2025-12-01 |
| Not Yet Recruiting | Brillouin Microscopy Used to Evaluate Corneal Mechanical Properties Map Dot Fingerprint Dystrophy, Post-penetrating Keratoplasty, Post-Descemet Membrane Endothelial Keratoplasty | N/A | 2025-04-01 |
| Active Not Recruiting | Detection of Keratoconus Progression Using Machine Learning Keratoconus, Machine Learning | — | 2024-12-02 |
| Recruiting | Eyelid Closure in Keratometry Dry Eye, Ocular Surface Disease | N/A | 2024-11-07 |
| Active Not Recruiting | Switch From 2mg Aflibercept to 8mg Aflibercept in Patients With Neovascular Age-related Macular Degeneration Neovascular (Wet) Age-Related Macular Degeneration | — | 2024-09-18 |
| Recruiting | Comparison of Two Non- Diffractive Extended Depth of Focus Intraocular Lenses Cataract | N/A | 2024-07-29 |
| Recruiting | Caffeine and Cataract After Pars Plana Vitrectomy Cataract | N/A | 2024-04-01 |
| Recruiting | Comparison of Two Non-diffractive Enhanced Monofocal Intraocular Lenses Cataract | N/A | 2023-06-28 |
| Completed | Foveal Sparing ILM Peeling With ILM Flap Transposition Full Thickness Macular Hole | — | 2023-06-01 |
| Unknown | Deep Learning Assisted Epithelial Basement Membrane Dystrophy Detection Map Dot Fingerprint Dystrophy | — | 2023-02-27 |
| Unknown | Stability of Secondary Intraocular Lenses With no Capsular Support Cataract | N/A | 2022-12-30 |
| Unknown | Performance of Two Hydrophobic IOLs Cataract | N/A | 2022-11-01 |
| Unknown | Analysis of Peripheral Vision With Two Different IOLs Cataract | N/A | 2022-11-01 |
| Active Not Recruiting | Role of Metformin in Posterior Capsule Opacification Cataract, Diabetes Mellitus Type 2 | N/A | 2022-10-12 |
| Unknown | Reading Performance in Patients With Acrysof IQ Vivity Versus Acrysof IQ Cataract | N/A | 2022-01-03 |
| Unknown | Performance of Two Intraocular Lenses With Extended Depth of Vision Cataract Senile | N/A | 2022-01-03 |
| Unknown | Comparison of Three Swept-source Optical Coherence Biometry Devices in Long and Short Eyes Cataract | — | 2022-01-01 |
| Unknown | Quantification of Metamorphopsia in Patients With Epiretinal Membranes Epiretinal Membrane | N/A | 2021-11-16 |
| Unknown | Digital Marking Systems Cataract | N/A | 2021-07-01 |
| Completed | Role of Postoperative Lubrication in Cataract Surgery Dry Eye | Phase 4 | 2021-06-22 |
| Terminated | Effect of Chitosan-N-Acetylcysteine on IOL-power Prior to Cataract Surgery Eye Diseases | N/A | 2021-05-12 |
| Terminated | Efficacy of Different Treatment Regimens With Chitosan-N- Acetylcysteine in Moderate-to-severe Dry Eye Disease Eye Diseases | N/A | 2021-05-12 |
| Terminated | Effect of Chitosan-N-acetylcysteine on Subjective Pain Sensation in Corneal Abrasion Eye Diseases | N/A | 2021-05-12 |
| Unknown | Rotational Stability of the TECNIS Eyhance Toric Cataract | N/A | 2021-04-29 |
| Completed | Protection of Corneal Epithelium Using Chitosan-N-acetylcysteine Eye Drops During and/or After Cataract Surger Eye Diseases | N/A | 2021-04-14 |
| Completed | Diagnostic Reliability of OCT Biomarkers for iERM Idiopathic Epiretinal Membranes | — | 2021-01-11 |
| Completed | Retrospective Evaluation of Risk Factors for Lower Outcomes After Vitrectomy With ILM Flap Technique Macular Holes | — | 2021-01-01 |
| Unknown | Epithelial Thickness Map Keratoconus | N/A | 2020-10-15 |
| Unknown | Eyhance Autorefraction Study Cataract Senile | N/A | 2020-10-01 |
| Unknown | Caffeine Consumption and Cataract Prevention Cataract | — | 2020-09-01 |
| Completed | Intraretinal Cystoid Changes After Vitrectomy With Membrane Peeling Macular Edema, Cystoid | — | 2020-06-30 |
| Completed | Predicting the Lens Capsular Bag Size Using Pre-operative Biometry Cataract Senile | N/A | 2020-05-01 |
| Unknown | Stability of Biometry in Meibomian Gland Dysfunction Meibomian Gland Dysfunction | N/A | 2020-02-06 |
| Unknown | Quality Assurance Via Telephone Interviews After Cataract Surgery Cataract | N/A | 2019-11-19 |
| Completed | Axial Length Variability Cataract Senile | N/A | 2019-11-01 |
| Active Not Recruiting | Cultivation of Hyalocytes From ILM and ERM Samples: a Pilot Study Epiretinal Membrane | N/A | 2019-10-01 |
| Completed | Comparison Between Two Ss-OCT Biometry Cataract Senile | — | 2019-05-14 |
| Terminated | Peeling of the Internal Limiting Membrane During Primary Vitrectomy for Retinal Detachment Repair Retinal Detachment | N/A | 2019-04-03 |
| Completed | ILM Flap Transposition Versus ILM Peeling for Macular Holes: a Pilot Study Macular Holes | N/A | 2018-09-01 |
| Completed | Pharmakokinetik of Caffeine in Epiretinal Membranes After Oral Intake: a Pilot Study Epiretinal Membrane | N/A | 2018-08-13 |
| Unknown | Prevention of UV- Induced Apoptosis by Caffeine Cataract | N/A | 2018-04-17 |
| Completed | Visual Acuity and Optical Coherence Tomography One Year After Peeling of Epiretinal Membranes Epiretinal Membrane | — | 2018-02-01 |
| Completed | Effect of Air-tamponade on Intraretinal Cystoid Changes After Membrane Peeling Epiretinal Membrane | N/A | 2017-11-01 |
| Completed | Visual Acuity and Optical Coherence Tomography One Year After ILM-flap Transposition Macular Hole | — | 2017-09-01 |
| Unknown | Myopic Monovision: EDOF vs. Monofocal IOL Cataract | N/A | 2017-08-01 |
| Completed | Fourier Transformed Infrared Spectroscopy in Macular Surgery Epiretinal Membrane, Macular Hole | N/A | 2017-01-01 |
| Completed | iOCT for Patients With Diabetic Macular Edema Diabetic Macular Edema | N/A | 2016-12-01 |
| Unknown | Characterization and Causative Factors of Negative Dysphotopsia Pseudoaphakia | — | 2016-01-01 |
| Completed | Tilt of the Intraocular Lens in Patients Undergoing Combined Phacoemulsification and Vitrectomy With Airtampon Epiretinal Membrane | N/A | 2015-12-01 |
| Completed | Partial Least Squares Regression Modelling for Glaucoma Detection Glaucoma | N/A | 2015-08-01 |
| Unknown | MP3 (Microperimeter 3) Reproducibility in Healthy Subjects and Macular Patients Macular Degeneration | — | 2015-07-01 |
| Completed | Computer-based Tutorial as Supportive Means to Enhance the Informed Consent Process for Cataract Surgery Cataract | N/A | 2015-04-09 |
| Completed | Characteristics and Limitations of Intraoperative OCT Supported Membrane Peeling in Macular Diseases Macular Diseases | N/A | 2015-02-01 |
| Completed | Reconstruction of Pathological Changes of the Ophthalmic Artery in Patients With Retinal Artery Occlusion Retinal Artery Occlusion | N/A | 2014-12-01 |
| Completed | A Trial of Patients With a Charles Bonnet Syndrome Prevalence, Psychiatrist Intervention | N/A | 2014-10-10 |
| Unknown | Comparison Between Bilateral Multifocal Intraocular Lenses and Pseudophakic Monovision Cataract | N/A | 2013-06-01 |
| Completed | Subjective and Objective Refraction in Pseudophakic Patients Pseudophakia | N/A | 2013-03-20 |
| Unknown | Comparison of the Capsular Stability With Two Different IOL Models in Patients With Pseudoexfoliation Syndrome Cataract | N/A | 2013-02-01 |
| Completed | Safety and Efficacy of a Novel Hydrophobic Acrylic IOL - iPure: a Randomised Study Cataract | N/A | 2012-04-01 |
| Unknown | Methods to Manage Intra-operative Floppy-iris Syndrome and Poor Pupil Dilation in Cataract Surgery Management of Intraoperative Floppy-iris Syndrome and Small Pupils With Different Mechanical Devices | N/A | 2012-02-01 |
| Completed | Impact of Incision Size and Architecture on Wound Stability and Astigmatism in Cataract Surgery: an Explorator Cataract | N/A | 2012-02-01 |
| Completed | Capsule Bag Performance of a Novel Single-piece Acrylic IOL HOYA AF-1 NY-60 Cataract Surgery, Single-piece IOL, Microincisional IOL | N/A | 2011-02-01 |
| Completed | Computer-based Tutorial as a Means to Enhance the Informed Consent Process for Cataract Surgery Patients' Information Level About Cataract Surgery, Patients' Attitude Before and After Cataract Surgery | N/A | 2010-09-01 |
| Completed | Comparison of Toric IOL Implantation and Opposite Clear Corneal Incision During Cataract Surgery to Correct Co Cataract, Corneal Astigmatism | Phase 4 | 2010-09-01 |
| Completed | Aqueous Flare of a Hydrophobic Acrylic Single-piece Open-loop IOL With Modified Material Surface Properties Cataract, Diabetes, Pseudoexfoliation Syndrome | Phase 4 | 2010-08-01 |