| Unknown | Identification of Minimum Focal Points in Vision Curve Formation NCT06260852 | Democritus University of Thrace | — |
| Enrolling By Invitation | Safety and Efficacy of the Hydrophobic Intraocular Lens Asqelio Monofocal With Biaspheric Design NCT06056154 | AST Products, Inc. | — |
| Completed | Retrospective, Non-interventional, Comparative Clinical Investigation of the Safety and Performance of 690AD a NCT06578923 | Medicontur Medical Engineering Ltd | — |
| Completed | Visual Outcomes After Extended Depth of Focus Intraocular Lens Implantation With and Without Digital Assistanc NCT06460389 | Democritus University of Thrace | — |
| Completed | Visual Outcomes and Patient Satisfaction With Vivity IOL in Post Refractive Patients NCT06064916 | Berkeley Eye Center | — |
| Unknown | Comparative Study of the Tomey OA-2000, Tomey CASIA2, and the LenStar LS900 NCT06065072 | Tomey Corporation | — |
| Completed | Retrospective, Non-interventional Clinical Investigation of the Safety and Performance of 640AD Monofocal Intr NCT06578910 | Medicontur Medical Engineering Ltd | — |
| Completed | Clinical Investigation of the Safety and Performance of Model 690AD and Model 690ADY Monofocal Intraocular Len NCT05750225 | Medicontur Medical Engineering Ltd | — |
| Completed | Retrospective Clinical Investigation of the Safety and Performance of 640PM Trifocal IOL Implantation in Patie NCT05735990 | Medicontur Medical Engineering Ltd | — |
| Unknown | Comparison of Two Aspheric Intraocular Lenses for Micro-monovision NCT05531110 | Guy's and St Thomas' NHS Foundation Trust | N/A |
| Completed | Visual Outcomes and Patient Satisfaction With Bilateral PanOptix Verses Bilateral Synergy NCT06041139 | Berkeley Eye Center | — |
| Unknown | Efficacy of Pilocarpine 1% in Presbyopia NCT05578001 | Isfahan University of Medical Sciences | Phase 3 |
| Completed | Evaluation of Visual Function After Bilateral Implantation of EDOF IOLs NCT05335408 | Maastricht University Medical Center | N/A |
| Completed | Synergy Lens Outcomes Evaluation NCT05418153 | Center For Sight | — |
| Completed | Maximizing Visual Outcomes With Eyhance IOLs NCT05611073 | Berkeley Eye Center | — |
| Completed | Intermediate Vision in Patients With Clareon IOLs Compared to Eyhance IOLs NCT05226884 | Berkeley Eye Center | — |
| Withdrawn | Clinical Outcomes of Patients Implanted With the RxSight Light Adjustable Lens (LAL) NCT06488066 | Vance Thompson Vision | — |
| Completed | Clinical Outcomes of an New EDOF IOL (Isopure®) NCT05704686 | Kristof Vandekerckhove, MD, MBA | — |
| Completed | Binocular Custom Vision Utilizing The Light Adjustable Lens (LAL) NCT04533191 | Vance Thompson Vision | — |
| Completed | The Effects of Angle Kappa on Clinical Outcomes With the PanOptix Intraocular Lens NCT04242875 | Carolina Eyecare Physicians, LLC | — |
| Completed | Intermediate Vision in a Driving Simulator Environment: Comparison of the J&J EYHANCE With a Conventional Mono NCT04059289 | Aalen University | — |
| Unknown | Tecnis Eyhance Versus Rayner RayOne Study NCT04175951 | Brighton and Sussex University Hospitals NHS Trust | N/A |
| Completed | Monofocal Extended Range of Vision (MERoV) Study NCT04011696 | Brighton and Sussex University Hospitals NHS Trust | — |
| Unknown | Pilocarpine and Brimonidine in Patients With Monofocal Lenses NCT03825081 | Massachusetts Eye and Ear Infirmary | EARLY_Phase 1 |
| Completed | Toric Trifocal IOL Treatment With High Astigmatism and Hyperopia vs SMILE Enhancement After Trifocal IOL Treat NCT04468022 | Eye Hospital Pristina Kosovo | N/A |
| Active Not Recruiting | Treatment of Residual Hypermetropic Refraction on Pseudophakic Patients Using Allogenic Fresh Myopic Lenticule NCT04692012 | Eye Hospital Pristina Kosovo | N/A |
| Unknown | Polarization Perception in Health and Disease. Testing a New Sight Test NCT03823092 | South Warwickshire NHS Foundation Trust | — |
| Enrolling By Invitation | Treatment of Residual Myopic Refraction After 6 Months on Pseudophakic Patients Using Relex-Smile NCT04693663 | Eye Hospital Pristina Kosovo | N/A |
| Unknown | Reading Quality in Three Different Patient Groups NCT03751241 | Prim. Prof. Dr. Oliver Findl, MBA | N/A |
| Completed | Correlation Between Sulcus Anatomy and Other Parameters After Horizontal & Vertical Intraocular Lens (IOLs) Pl NCT04208633 | Brighton and Sussex University Hospitals NHS Trust | N/A |
| Enrolling By Invitation | Treatment of Residual Refraction Errors 6 Months After Trifocal IOL Implantation With Relex-Smile NCT04712318 | Eye Hospital Pristina Kosovo | N/A |
| Completed | Long-term Intraocular Lens (IOL) Decentration and Tilt in Eyes With Pseudoexfoliation Syndrome (PES) Following NCT03453827 | Hospital Hietzing | — |
| Unknown | A Clinical Trial to Evaluate a Corneal Inlay for the Improvement of Near and Intermediate Vision in Pseudophak NCT02668523 | ReVision Optics, Inc. | Phase 3 |
| Completed | Corrected VA With Long-Term Follow-Up After AcrySof® Intraocular Lens (IOL) Implantation NCT02450799 | Alcon, a Novartis Company | N/A |
| Completed | Subjective and Objective Refraction in Pseudophakic Patients NCT04319497 | Vienna Institute for Research in Ocular Surgery | N/A |
| Completed | Clinical Outcomes and Evaluation of Lotemax 0.5% in Treatment of Ocular Inflammation Associated With Cataract NCT01344226 | Toyos Clinic | — |
| Completed | Clinical Outcomes of Bromday (Bromfenac Ophthalmic Solution) 0.09% QD vs. Nevanac (Nepafenac Ophthalmic Suspen NCT01310127 | Toyos Clinic | Phase 4 |
| Unknown | Randomized, Masked Comparison of Bromfenac and Besifloxacin BID With Either Prednisolone BID or Loteprednol 0. NCT01193504 | Innovative Medical | Phase 4 |
| Completed | Analysis of the Effect of Intravitreal Dexamethasone Injection on Diabetic Macular Edema After Cataract Surger NCT01030601 | University Health Network, Toronto | Phase 2 |
| Completed | An Open-Label Evaluation of Degree of Accommodation in Pseudophakic Patients Bilaterally Implanted With Monofo NCT01004549 | Innovative Medical | — |
| Completed | Posterior Capsule Opacification and Frequency of Nd:YAG Treatment and of Two Microincision IOLs: Hoya iMics NY NCT01732484 | Medical University of Vienna | N/A |
| Completed | Posterior Capsule Opacification and Frequency of Nd:YAG Treatment and of Two Microincision IOLs: Tecnis ZCB00 NCT01742910 | Medical University of Vienna | N/A |
| Completed | Evaluation Study for a Non-Contact Biometer NCT00494390 | Insel Gruppe AG, University Hospital Bern | — |
| Completed | Wavefront Analisys and Contrast Sensitivity of Spherical and Aspherical Intraocular Lenses NCT00347243 | Federal University of São Paulo | Phase 4 |
| Completed | Spherical Aberration and Contrast Sensitivity in IOLs NCT00576485 | Federal University of Minas Gerais | Phase 4 |
| Completed | Effect of Optic Edge Design in a Silicone Intraocular Lens on Posterior Capsule Opacification NCT00428363 | Medical University of Vienna | Phase 4 |