| LFR-260 vs Traditional Phoropter in Visual Acuity Testing (NCT05259163) | Evolution Optiks Limited | 2022-06-07 |
| Post-approval Study of New Enrolment Patients Undergoing Bilateral Treatment With the VisuMax SMILE Procedure (NCT05740293) | Carl Zeiss Meditec, Inc. | 2022-04-05 |
| The Comparative Clinical Performance of Two Daily Disposable Toric Contact Lenses (NCT05020990) | CooperVision, Inc. | 2022-04-01 |
| Evaluation of the Accuracy & Safety of the LaserArcs Nomogram (NCT05278442) | Research Insight LLC | 2022-04-01 |
| Clinical Assessment of a Daily Wear Monthly Replacement Silicone Hydrogel Toric Contact Lens (NCT05211739) | Alcon Research | 2022-02-15 |
| 1-Week Dispensing Evaluation of Kalifilcon A Toric Contact Lenses Compared to Ultra for Astigmatism (NCT05320042) | Bausch & Lomb Incorporated | 2022-02-14 |
| Photorefractive Keratectomy (PRK) : Comparison of Corneal Haze Between Two Modes of De-epithelialisation (Laser Versus Manual Alcohol) (NCT05072977) | Fondation Ophtalmologique Adolphe de Rothschild | 2022-02-09 |
| Use of a Disk of Amniotic Membrane (Visio-AMTRIX) in Postoperative Care After PKR (NCT05247658) | TBF Genie Tissulaire | 2022-01-25 |
| Clinical Investigation of a Monofocal Toric Intra Ocular Lens (IOL) in Cataractous Eyes (NCT05255029) | Beaver-Visitec International, Inc. | 2021-12-24 |
| Assessment of Visual and Refractive Results and Rotational Stability of the TECNIS® Eyhance Toric II 1-piece Posterior Chamber Lens in Patients With Astigmatism Undergoing Cataract Surgery (NCT05144308) | Fondation Ophtalmologique Adolphe de Rothschild | 2021-12-07 |
| Comparison of Phacoemulsification and Corneal Damage Between FLACS and Standard Phaco With Two Handpieces (NCT05119270) | Centre hospitalier de l'Université de Montréal (CHUM) | 2021-12-01 |
| Insertion Clinical Study to Evaluate the Orientation Characteristics of Multiple Kalifilcon A Daily Disposable Toric LD213001 Contact Lenses (NCT05129124) | Bausch & Lomb Incorporated | 2021-11-30 |
| A Planned Study at Multiple Sites is Being Done to Compare the Results of Two Types of Trifocal Toric Intraocular Lenses Used in Cataract Surgery (NCT07232615) | Biotech Healthcare Holding Gmbh | 2021-11-22 |
| Clinical Results of a Monofocal Aspheric Bitoric Intraocular Lens With Plate Haptics in Hyperopic Eyes (HIPER-AT-TORBI) (NCT05058274) | OFTALVIST (Oftalmología Vistahermosa S.L) | 2021-11-03 |
| PMCF Study on Monofocal Toric IOL (PODEYE TORIC) in Europe (PHY2104) (NCT04987216) | Beaver-Visitec International, Inc. | 2021-10-27 |
| Astigmatism Correction With Intrastromal Arcuate Incisions in Eyes Undergoing Cataract Surgery With Femtosecond Laser Using the Cassini Ambient With Iris Registration (ARCUATAS) (NCT05053620) | OFTALVIST (Oftalmología Vistahermosa S.L) | 2021-10-19 |
| Quantification of the Visual Benefits of Soft Toric Contact Lenses Compared to Soft Spherical Contact Lenses (NCT04613882) | CooperVision, Inc. | 2021-09-28 |
| Clinical Comparison of 2 Daily Disposable Toric Soft Contact Lenses (NCT05039112) | Alcon Research | 2021-09-28 |
| PMCF Study on Monofocal Toric IOL (PODEYE TORIC) in Asia (NCT04778501) | Beaver-Visitec International, Inc. | 2021-09-07 |
| Performance of Toric Silicone Hydrogel Contact Lenses (NCT05097144) | CooperVision, Inc. | 2021-08-21 |
| PMCF Retrospective Study Outcomes of a Monofocal Toric Intraocular Lens (NCT05055076) | Beaver-Visitec International, Inc. | 2021-08-01 |
| Clinical Performance of Two Daily Disposable Toric Soft Contact Lenses (NCT04908488) | Alcon Research | 2021-07-01 |
| Laser Correction of Astigmatism Using Vector Analysis (NCT04913883) | Assiut University | 2021-07-01 |
| PMCF Study on Monofocal Toric IOL (PODEYE TORIC) in Spain (NCT04866719) | Beaver-Visitec International, Inc. | 2021-05-21 |
| Patient Satisfaction With Contoura Vision Topography-Guided LASIK (NCT04903301) | Rush Eye Associates | 2021-05-21 |
| APIOC for Presbyopia and APIOC for Presbyopia With Astigmatism (NCT04883099) | Lentechs, LLC | 2021-05-06 |
| PMCF Study on Monofocal Toric IOL (PODEYE TORIC) (NCT04744467) | Beaver-Visitec International, Inc. | 2021-05-05 |
| At-home Testing Refraction Results With Best Corrected Visual Acuity (BCVA) Outcomes in Adults (NCT04820218) | EyeQue Corp. | 2021-04-21 |
| LASIK Surgery With a New Laser for the Treatment of Myopia Without Astigmatism (NCT04794023) | Ziemer Ophthalmic Systems AG | 2021-03-31 |
| Performance Evaluation of Two Daily Disposable Toric Lens Designs in Habitual Soft Contact Lens Wearers (NCT04831515) | CooperVision, Inc. | 2021-03-29 |
| APIOC Sphere and APIOC Astigmatism (NCT04806802) | Lentechs, LLC | 2021-03-18 |
| Toric Contact Lens Digital Performance and Comfort Study (NCT04772560) | Kathryn Richdale | 2021-03-16 |
| Rotation Stability of Toric Intraocularlens (IOL) Compared Sitting Against Lying After Cataract Operation (NCT04776057) | Prim. Prof. Dr. Oliver Findl, MBA | 2021-02-01 |
| The Effect of the Changes in Cylinder Power and Axis of Toric Soft Contact Lenses on the Visual Quality, Satisfaction and Vision Acceptability in Astigmatic Subjects (NCT06937489) | Indonesia University | 2020-11-16 |
| Vision Stability and Preference for Soft Toric vs. Soft Spherical Contact Lenses (NCT04536571) | CooperVision, Inc. | 2020-09-03 |
| Comparing Biofinity Toric Multifocal to Ultra Multifocal for Astigmatism (NCT04404725) | CooperVision, Inc. | 2020-08-06 |
| Evaluation of Visual Acuity of the Envista One-piece Acrylic Toric IOL MX60ET (NCT05739656) | Bausch & Lomb Incorporated | 2020-08-01 |
| Clinical Performance of a Daily Disposable Toric Silicone Hydrogel Contact Lens (NCT04464044) | Alcon Research | 2020-07-20 |
| Association Between ORA and Residual Refractive Astigmatism After SMILE (NCT05604872) | Taipei Nobel Eye Clinic | 2020-06-01 |
| Anesthetic Impregnated Bandage Soft Contact Lens (BSCL) in Pain Management After Photorefractive Keratectomy (PRK) (NCT04283331) | Beeran Meghpara, MD | 2020-06-01 |
| Clinical Investigation of the Cheetah System For The Correction of Myopia With and Without Astigmatism (NCT04200898) | Johnson & Johnson Surgical Vision, Inc. | 2019-12-31 |
| Z8 OCT-controlled 2D vs 3D LASIK (NCT04426175) | Zentrumsehstarke Hamburg | 2019-12-05 |
| Toric Intraocular Lenses for Cataract Patients in the NHS (NCT04122651) | Guy's and St Thomas' NHS Foundation Trust | 2019-10-14 |
| Non-comparative Trial Following Participants Implanted Bilaterally With Mini WELL Toric Ready Intraocular Lens for 6 Months After the Second Eye Implant (FUSION) (NCT03861351) | SIFI SpA | 2019-09-19 |
| Influence of Residual Astigmatism on Visual Acuity in Patients Undergoing Cataract Surgery With Trifocal Intraocular Lens Implantation (NCT04387721) | Enrique Ordiñaga-Monreal, OD, MSc | 2019-07-29 |
| Incisional Correction of Corneal Astigmatism During Phacoemulsification (NCT04418986) | Al-Rasheed University College | 2019-07-01 |
| Neural Mechanisms Underlying Astigmatism (NCT03735602) | Zhongshan Ophthalmic Center, Sun Yat-sen University | 2019-07-01 |
| Refitting Somofilcon A Toric Contact Lens Wearers Into Fanfilcon A Toric Lenses for 4-weeks of Wear (NCT04050605) | CooperVision, Inc. | 2019-06-04 |
| Study of a Hand-held Device Plus Mobile App Versus Standard Eye Care Devices in Measuring Refractive Error of the Eye (NCT03929588) | EyeQue Corp. | 2019-05-07 |
| Clinical Evaluation of Invigor Toric 1-Day Contact Lenses (NCT04016623) | CooperVision, Inc. | 2019-05-06 |
| SMILE (Small Incision Lenticule Extraction) in the DoD (Department of Defense) (NCT04072289) | United States Naval Medical Center, San Diego | 2019-05-01 |
| A Prospective Clinical Study to Evaluate the Repeatability of the Visibly Vision Test (NCT06812572) | Visibly | 2019-03-04 |
| Rotation of Hydrophobic Acrylic Lenses - Rayner RA0800C & Alcon Clareon & Hoya Nanex & Hoya Vivinex XY1-EM & RayOne EMV Toric & PODEYE Toric (NCT03803852) | Medical University of Vienna | 2019-01-21 |
| Post Approval Study of the AcrySof® IQ ReSTOR® Toric IOLs (NCT03733730) | Alcon Research | 2018-11-27 |
| Visual Outcomes for Toric Efficacy Study (NCT03728218) | University of Houston | 2018-10-12 |
| Evaluate the Safety and Effectiveness of the Biotrue ONEday for Astigmatism (NCT03681808) | Bausch & Lomb Incorporated | 2018-10-10 |
| Evaluation of Silicone Hydrogel Daily Wear Contact Lenses for Up to One (1) Month of Daily Wear (NCT03722784) | CooperVision, Inc. | 2018-10-10 |
| Apioc Contact Lens Feasibility (NCT03688672) | Lentechs, LLC | 2018-10-01 |
| Toric Contact Lens Performance Study (NCT03546647) | University of Houston | 2018-06-18 |
| Performance of Two Toric Silicone Hydrogel Contact Lenses (NCT03578926) | CooperVision, Inc. | 2018-06-18 |
| Femtosecond Laser Assisted Keratotomies for the Management of Corneal Astigmatism (NCT04676451) | Milton S. Hershey Medical Center | 2018-05-14 |
| Assessing the Astigmatism Reducing Effect With Toric IOLs in Eyeswith Low Astigmatism (NCT03538964) | Prim. Prof. Dr. Oliver Findl, MBA | 2018-05-02 |
| Comparison of Comfilcon A Toric Contact Lenses and Samfilcon A Toric Contact Lenses (NCT03519932) | CooperVision, Inc. | 2018-04-30 |
| Clinical Evaluation of Investigational Multifocal Toric Contact Lenses (NCT03519282) | CooperVision, Inc. | 2018-04-25 |
| Clinical Study to Evaluate Effectiveness of Digital Refraction (NCT03502863) | Visibly | 2018-04-19 |
| Evaluating the Need for the Pseudophakic Intraoperative Abberrometry in Toric IOL Implantation (NCT03819842) | Alterman, Modi, & Wolter Ophthalmic Physicians & Surgeons | 2018-03-19 |
| Performance of Toric Silicone Hydrogel Contact Lenses Following One Month of Daily Wear (NCT03418064) | CooperVision, Inc. | 2018-02-10 |
| AcrySof IQ Toric A-Code Post-Market Clinical Study (NCT03350503) | Alcon Research | 2018-01-30 |
| The MORE Study: Manifest vs. Online Refraction Evaluation (NCT03313921) | UMC Utrecht | 2018-01-04 |
| Comparison of Two Silicone Hydrogel Toric Contact Lenses (NCT03392532) | Alcon Research | 2018-01-04 |
| ICL and LASIK for Hyperopic Astigmatism (NCT06742541) | McGill University | 2018-01-01 |
| Accuracy of Corneal Astigmatism in Different Region Modes (NCT03299530) | Wenzhou Medical University | 2017-10-10 |
| Femtosecond Laser-assisted Astigmatism Treatment (NCT04321226) | Medical University of Vienna | 2017-07-10 |
| Comparison of Topography Guided LASIK With WaveLight® EX500 to SMILE With Zeiss VisuMax (NCT02987660) | Alcon, a Novartis Company | 2017-03-03 |
| A Comparison of LASIK Outcomes Using Two Femtosecond Lasers (NCT03063164) | Edward E. Manche | 2017-02-14 |
| Prevalence of Corneal Astigmatism Before Glaucoma Surgery in Chinese Patients With Primary Angle-closure Glaucoma (NCT03159780) | Mingkai Lin | 2017-01-01 |
| Influence of Trabeculectomy and Phaco-trabeculectomy on Corneal Astigmatism (NCT02945202) | University of Zurich | 2017-01-01 |
| A Clinical Comparison of 2 Multifocal Toric XR (Extended Range) Contact Lenses (NCT03006458) | CooperVision, Inc. | 2016-12-01 |
| Performance of Fanfilcon A Toric Lenses After at Least One Month Wearing Enfilcon A Toric Lenses (NCT02921412) | CooperVision, Inc. | 2016-10-01 |
| Clinical Performance of Toric Hydrogel Contact Lenses Following One Week of Daily Wear (NCT02847169) | CooperVision, Inc. | 2016-09-01 |
| Pseudophakic Astigmatic Reduction With Verion-LenSx Arcuate Incisions (NCT02763124) | Gainesville Eye Associates | 2016-05-01 |
| The Clinical Study of Silicone Hydrogel Daily Disposable Stenfilcon A Toric Lens (NCT02801006) | CooperVision, Inc. | 2016-04-01 |
| Evaluating and Improving Functional Driving Vision of Patients With Astigmatism: Phase 3 (NCT02950545) | University of Virginia | 2016-04-01 |
| Post-Approval Study of the TECNIS® Toric Extended Cylinder Range Intraocular Lens (IOL) (NCT02649842) | Abbott Medical Optics | 2016-03-21 |
| Performance of a Photoscreener for Vision Screening in a Haitian Pediatric Population (NCT02655432) | Université de Montréal | 2016-01-01 |
| High Resolution Wavefront-guided vs. Wavefront Optimized LASIK (NCT02565537) | Stanford University | 2015-10-01 |
| Changes Between Lenticule Extraction and Femtosecond Laser-assisted Laser in Situ Keratomileusis (NCT02550353) | Sun Yat-sen University | 2015-09-01 |
| Early Changes Among FLEx, LASIK and FS-LASIK (NCT02551796) | Sun Yat-sen University | 2015-09-01 |
| A Bilateral Dispensing Clinical Trial of an Sapphire Lens Against Senofilcon A Toric for Astigmatism Lens (NCT02555098) | CooperVision, Inc. | 2015-09-01 |
| Bilateral Dispensing Study of Fanfilcon A Toric Versus Enfilcon A Toric Lenses (NCT02423109) | CooperVision, Inc. | 2015-09-01 |
| Clinical Evaluation of Efficacy and Stability of AT TORBI 709M 4-haptic Toric IOL in Cataract Surgery (NCT02618018) | Seoul National University Hospital | 2015-09-01 |
| An Evaluation of LASIK, SMILE and PRK Surgery in Physicians (NCT02576483) | Stanford University | 2015-07-01 |
| Rotational Stability of the Acrysof, Tecnis and Envista Intraocular Lenses (NCT04345380) | Medical University of Vienna | 2015-06-09 |
| Conventional Surgery vs. Verion/VerifEye (NCT02513745) | Carolina Eyecare Physicians, LLC | 2015-06-01 |
| VERION Versus Conventional, Manual Ink-marking in Toric IOL Implantation (NCT02370953) | Maastricht University Medical Center | 2015-05-01 |
| Bilateral Dispensing Clinical Trial of Stenfilcon A Against Etafilcon A for Astigmatism (NCT02410824) | CooperVision, Inc. | 2015-04-01 |
| Rotational Stability After Nanoflex Collamer Toric Intraocular Lens Implantation in Astigmatic Patients (NCT02412215) | University of Turin, Italy | 2015-03-01 |
| Correction of Myopia Wtih or Without Astigmatism Using the VisuMax™ Femtosecond Laser (NCT02430428) | Carl Zeiss Meditec, Inc. | 2015-03-01 |
| Refraction Determination Analysis (NCT01995435) | Lee, Steven, M.D. | 2015-02-01 |
| Clinical Evaluation of Toric Intraocular Lens (NCT03242486) | Nidek Co. LTD. | 2014-12-01 |