| Not Yet Recruiting | Toric Performance And Constant Evaluation Cataract | Phase 4 | 2026-05-01 |
| Completed | Evaluation of Glistening, Visual Outcomes and General Safety 24 Months Post-IOL Implantation Cataract Senile | — | 2025-12-25 |
| Recruiting | Extended Depth of Focus (EDF) Intraocular Lens (IOL) Versus Monofocal Intracoular Lens (IOL) Cataract Senile | N/A | 2025-10-01 |
| Recruiting | Evaluation of Cataract Surgery Outcomes in Patients With Prior Laser Vision Correction Implanted With the CT L Postoperative Visual Outcomes Following Cataract Surgery in Patients With Prior Myopic Corneal Laser Vision Correction | — | 2025-07-01 |
| Not Yet Recruiting | Evaluation of Refractive Outcomes in Patients Undergoing PRESBYOND Using the MEL90 Excimer Laser Presbyopia | — | 2025-05-01 |
| Recruiting | Evaluation of a Monofocal Intraocular Lens Cataract | Phase 4 | 2024-06-06 |
| Active Not Recruiting | Visual Performance of Patients Implanted With a Multifocal IOL Cataract, Refractive Lens Exchange | N/A | 2023-10-31 |
| Completed | Safety and Performance of Hydrophobic and Hydrophilic Intraocular Lenses After Bilateral Cataract Surgery Senile Cataract | — | 2023-09-18 |
| Completed | Study to Confirm Safety and Performance of a New Multifocal IOL Cataract Senile | N/A | 2023-03-13 |
| Unknown | 621 Real World Study Senile Cataract | N/A | 2023-01-09 |
| Unknown | Feasibility Investigation of Biometry and Tomography Measurements in a Heterogeneous Patient Cohort Cataract, Lens Opacities, Artificial Lens Implant | N/A | 2022-08-01 |
| Terminated | Study to Optimize the IOL Constant of a New Multifocal Intraocular Lens Cataract Senile | N/A | 2022-01-28 |
| Completed | Evaluation of a Spherical Hydrophilic Acrylic Intraocular Lens Cataract Senile | — | 2021-09-24 |
| Completed | Safety and Effectiveness of an Hydrophilic Acrylic Intraocular Lens Cataract Senile | — | 2021-08-31 |
| Completed | PMCF Study on SMILE Treatment of Myopia With and Without Astigmatism Myopia, Astigmatism | — | 2021-07-09 |
| Completed | Prospective Evaluation of an Hydrophilic Acrylic Intraocular Lens Cataract Senile | N/A | 2021-06-22 |
| Completed | Visual Perception After Virtual Implantation Healthy | N/A | 2021-05-10 |
| Completed | Evaluation of an Hydrophilic Acrylic Intraocular Lens Cataract Senile | — | 2021-04-27 |
| Completed | Study on Visual Performance of a Monofocal Intraocular Lens Cataract Senile | — | 2021-02-19 |
| Completed | Evaluation of a Trifocal Lens Cataract Senile | — | 2020-11-01 |
| Completed | VISPER: Randomised Comparison of Two OVDs in Cataract Surgery Cataract Senile | — | 2020-09-24 |
| Completed | Safety and Effectiveness of VISULAS Green Selective Laser Trabeculoplasty (SLT) Primary Open-angle Glaucoma | N/A | 2020-06-30 |
| Completed | To Compare Early Rotation of Two Extended Depth of Focus Intraocular Lenses Cataract | N/A | 2019-07-08 |
| Completed | Visual Outcomes After Presbyopic Lens Exchange Presbyopia | N/A | 2019-05-14 |
| Completed | Combined EDOF / Trifocal Cataract | N/A | 2019-03-14 |
| Terminated | Clinical Safety and Efficacy of CT ASPHINA 509 Lenses Cataract | N/A | 2017-09-22 |
| Completed | Clinical Safety and Efficacy of Hydrophilic Acrylic Intraocular Lenses Cataract | N/A | 2017-08-07 |
| Terminated | Compare Visual Outcomes Using a New Diagnostic Device Presbyopia | — | 2017-07-20 |
| Unknown | Use of the VisuMax Femtosecond Laser Lenticule Removal Procedure for the Correction of Hyperopia Hypermetropia | N/A | 2017-07-05 |
| Completed | EDoF IOLs vs Monofocal IOL Cataract | N/A | 2017-05-24 |
| Completed | To Compare Postoperative Horizontal Position Stability of the CT LUCIA 611P and the CT ASPHINA 409MP Cataract Senile | N/A | 2017-03-14 |
| Completed | Clinical Trial to Evaluate the Visual Performance of Two Monofocal Intraocular Lenses Catartact | N/A | 2014-05-20 |
| Completed | Visual Outcome, Cylinder Correction and Patient Satisfaction After Implantation of AT LISA Tri Toric 939MP Int Cataract | N/A | 2013-03-01 |
| Completed | Clinical Study to Evaluate the Visual Performance of Three Multifocal IOLs Visual Acuity | N/A | 2012-03-01 |
| Completed | Evaluation of Visual Acuity and Patient Satisfaction With AT LISA TRI 839MP Intraocular Lenses Cataract | N/A | 2012-01-01 |
| Withdrawn | Night Driving Pilot Cataract | Phase 4 | 2009-06-01 |
| Completed | Check of Optical Features and Accuracy of the Zeiss ZO Lens After Selection and Calculation With OKULIX Cataract | Phase 4 | 2009-02-01 |