| Completed | Evaluation of Glistening, Visual Outcomes and General Safety 24 Months Post-IOL Implantation NCT07297719 | Carl Zeiss Meditec AG | — |
| Recruiting | Extended Depth of Focus (EDF) Intraocular Lens (IOL) Versus Monofocal Intracoular Lens (IOL) NCT07092020 | Carl Zeiss Meditec AG | N/A |
| Enrolling By Invitation | Evaluating App-Based Vision Testing (WHOeyes) Combined With the Questionnaire as a Substitute for One-Week Pos NCT06429527 | Zhongshan Ophthalmic Center, Sun Yat-sen University | N/A |
| Completed | AT ELANA 841P Posterior Chamber Intraocular Lens for Correction of Aphakia Following Cataract Removal NCT06264232 | Carl Zeiss Meditec, Inc. | N/A |
| Completed | Preoperative iLux on Cataract Surgery Derived Dry Eye Disease Due to Meibomian Gland Dysfunction NCT06483750 | George Washington University | N/A |
| Unknown | Accuracy of Topography Guided Automatic Marking of the Intraocular Lens (IOL) -Axis NCT05750862 | Frank Bochmann | N/A |
| Completed | Study to Confirm Safety and Performance of a New Multifocal IOL NCT06247683 | Carl Zeiss Meditec AG | N/A |
| Completed | Clinical Evaluation of the Bioli IOL Delivery System (BIOLI-D) NCT05790993 | AST Products, Inc. | — |
| Completed | Visual Outcomes Following Bilateral Implantation of the Vivity Toric Intraocular Lens NCT06196593 | LEC Eye Centre | N/A |
| Withdrawn | Project Bidof - Monovision by Pairing Bifocal and EDOF Lens NCT05303571 | Johannes Kepler University of Linz | — |
| Terminated | Study to Optimize the IOL Constant of a New Multifocal Intraocular Lens NCT05201027 | Carl Zeiss Meditec AG | N/A |
| Unknown | Performance of Two Intraocular Lenses With Extended Depth of Vision NCT05194150 | Vienna Institute for Research in Ocular Surgery | N/A |
| Unknown | RayOne EMV Mini-monovision - Efficiency and Safety of 3 Grades of Mini-monovision NCT05417633 | Somich, s.r.o. | N/A |
| Completed | The Effect of LASIK on the Calibration of IOL Formula Calculation: a Comparative Study NCT06165796 | Taipei Nobel Eye Clinic | — |
| Completed | Optimization of the Ocular Surface Prior to Cataract Surgery Using PROKERA NCT05148507 | Jeff Wongskhaluang | N/A |
| Completed | Evaluation of Axial Stability of Two Models of Intraocular Lenses in Patients With an Eye Length More Than 26 NCT05129566 | The S.N. Fyodorov Eye Microsurgery State Institution | N/A |
| Completed | Evaluation of a Spherical Hydrophilic Acrylic Intraocular Lens NCT04998409 | Carl Zeiss Meditec AG | — |
| Unknown | Cataract Lens Hardness Based on Phaco Tip Resistance NCT05110222 | Ospedale Policlinico San Martino | — |
| Completed | Safety and Effectiveness of an Hydrophilic Acrylic Intraocular Lens NCT04789538 | Carl Zeiss Meditec AG | — |
| Completed | Prospective Evaluation of an Hydrophilic Acrylic Intraocular Lens NCT04907500 | Carl Zeiss Meditec AG | N/A |
| Completed | Evaluation of an Hydrophilic Acrylic Intraocular Lens NCT04793789 | Carl Zeiss Meditec AG | — |
| Completed | A Retrospective Review of DEXTENZA 0.4 mg inseRt Following Corneal Transplant or Cataract Surgery NCT04975971 | Nicole Fram M.D. | — |
| Completed | Study on Visual Performance of a Monofocal Intraocular Lens NCT04740788 | Carl Zeiss Meditec AG | — |
| Unknown | Effect of Artificial Tears on the Parameters of the Eye and Its Impact on IOL Power Calculation for Cataract S NCT04706455 | Second Affiliated Hospital of Xi'an Jiaotong University | N/A |
| Completed | Comparision of Visual Outcomes and Patient Satisfaction Between Two Diffractive Trifocal Intraocular Lenses NCT04655274 | Akdeniz University | — |
| Completed | Ocular Coherence Tomography During Cataract Assessment NCT05287269 | Brighton and Sussex University Hospitals NHS Trust | — |
| Completed | Evaluation of a Trifocal Lens NCT04545671 | Carl Zeiss Meditec AG | — |
| Active Not Recruiting | Impact of a Novel Extended Depth of Focus Intraocular Lens on Visual and Lifestyle Enhancement NCT04570579 | Alanna Nattis, DO | — |
| Unknown | Eyhance Autorefraction Study NCT04572334 | Vienna Institute for Research in Ocular Surgery | N/A |
| Completed | VISPER: Randomised Comparison of Two OVDs in Cataract Surgery NCT04252716 | Carl Zeiss Meditec AG | — |
| Completed | Evaluation of the Extended Depth of Focus After Bilateral Implantation of Hydrophobic IOLs NCT04523558 | Gemini Eye Clinic | N/A |
| Unknown | Prospective Clinical Study of Different Intraocular Lens Implantation Designed for the Correction of Presbyopi NCT04265846 | Peking University Third Hospital | — |
| Completed | Predicting the Lens Capsular Bag Size Using Pre-operative Biometry NCT05578339 | Vienna Institute for Research in Ocular Surgery | N/A |
| Completed | Influence of Cataract Surgery on Early DME The DICAT-II Study NCT04096131 | European School of Advanced Studies in Ophthalmology | — |
| Completed | Repeatability in Measurements of Two ssOCT and One OLCR Biometer NCT04255706 | Prim. Prof. Dr. Oliver Findl, MBA | N/A |
| Completed | Axial Length Variability NCT04580550 | Vienna Institute for Research in Ocular Surgery | N/A |
| Unknown | Prospective Clinical Study of Preoperative and Postoperative Unilateral Mild Cataract Patients NCT04266847 | Peking University Third Hospital | N/A |
| Unknown | Tecnis Eyhance Versus Rayner RayOne Study NCT04175951 | Brighton and Sussex University Hospitals NHS Trust | N/A |
| Completed | Achieving Hybrid Monovision By Paring Monofocal And EDOF Lens Technology NCT05347615 | Johannes Kepler University of Linz | — |
| Completed | Venturi and Peristaltic Based Phacoemulsification in Femtosecond Laser Cataract Surgery NCT03970525 | Wendell Scott | — |
| Completed | Comparison Between Two Ss-OCT Biometry NCT04333056 | Vienna Institute for Research in Ocular Surgery | — |
| Unknown | Evaluation of the Effect of Cataract Surgery on Cognitive Function in Very Elderly Patients NCT04047485 | University of Modena and Reggio Emilia | — |
| Completed | Anterior Chamber Illumination in Cataract Surgery for Eyes With Poor Red Reflex NCT04220138 | University of Alexandria | N/A |
| Unknown | Prospective Evaluation of the Tecnis Symfony Intraocular Lens (IOL) NCT03579368 | Kovach Eye Institute | N/A |
| Completed | Postoperative Safety Outcomes of Intraoperative Intracameral Preservative-Free Moxifloxacin Versus Levofloxaci NCT04403334 | Peregrine Eye and Laser Institute | Phase 4 |
| Unknown | Biaxial Microincision Cataract Surgery Technique NCT03793101 | Eyemed Centrum Okulistyczne | — |
| Completed | Cataract Surgery In Patients With Advanced Age NCT04140383 | Sakarya University | — |
| Completed | To Compare Postoperative Horizontal Position Stability of the CT LUCIA 611P and the CT ASPHINA 409MP NCT04036149 | Carl Zeiss Meditec AG | N/A |
| Completed | Effect of Topical Besifloxacin on Ocular Surface Bacterial Microbiota Prior to Cataract Surgery NCT04542759 | Instituto de Oftalmología Fundación Conde de Valenciana | Phase 1 |
| Unknown | Precisight® Intraocular Lens Implantation for Cataract Treatment NCT02970487 | InfiniteVision Optics | N/A |
| Completed | Mid-term Evaluation of Metamorphopsia in Epiretinal Membrane Surgery NCT03045367 | Clinica Oculistica dell'Università di Torino | — |
| Completed | Clinical Evaluation of Multifocal Intraocular Lens: OPTIVIS.TM NCT03512626 | Parc de Salut Mar | N/A |
| Completed | Effect of Presbyopic Correction Lens on Humphrey Visual Field Testing in Patients With Multifocal Intraocular NCT05220007 | Siriraj Hospital | N/A |
| Completed | How Astigmatism Influences Corneal Biomechanics and Intraocular Pressure NCT03162471 | Medical University of Lodz | — |