astigmatism
Information
- Disease name
- astigmatism
- Disease ID
- DOID:11782
- Description
- "A refractive error characterized by the optics of the eye to focus a point object into a sharp focused image on the retina, has_symptom blurred vision." [url:http\://en.wikipedia.org/wiki/Astigmatism_%28eye%29]
Disease area statistics
[No Data.]
Chromosome band
[No Data.]
Annotation
| Genes | Mutation | Description | Source | Links |
|---|
| NCT ID | Status | Phase | Summary | Start date | Completion date |
|---|---|---|---|---|---|
| NCT04778501 | Active, not recruiting | N/A | PMCF Study on Monofocal Toric IOL (PODEYE TORIC) in Asia | September 7, 2021 | August 2024 |
| NCT05750862 | Active, not recruiting | N/A | Accuracy of Topography Guided Automatic Marking of the Intraocular Lens (IOL) -Axis | March 20, 2023 | June 1, 2024 |
| NCT06438601 | Active, not recruiting | N/A | A Clinical Comparison of Two Multifocal Toric Soft Contact Lenses | April 25, 2024 | July 31, 2024 |
| NCT06266728 | Active, not recruiting | N/A | T30 for Astigmatism in Digital Device Users | March 15, 2024 | August 18, 2024 |
| NCT04744467 | Active, not recruiting | N/A | PMCF Study on Monofocal Toric IOL (PODEYE TORIC) | May 5, 2021 | December 2024 |
| NCT06431061 | Active, not recruiting | N/A | Clinical Evaluation of Proclear Toric and Biofinity Toric | May 20, 2024 | August 31, 2024 |
| NCT05740293 | Active, not recruiting | Post-approval Study of New Enrolment Patients Undergoing Bilateral Treatment With the VisuMax SMILE Procedure | April 5, 2022 | March 2025 | |
| NCT05805085 | Active, not recruiting | N/A | Clinical Evaluation of Hydrogel 1 Day Toric and Silicone Hydrogel Daily Disposable Toric | January 10, 2023 | December 12, 2023 |
| NCT02565537 | Active, not recruiting | N/A | High Resolution Wavefront-guided vs. Wavefront Optimized LASIK | October 2015 | December 2025 |
| NCT04987216 | Active, not recruiting | N/A | PMCF Study on Monofocal Toric IOL (PODEYE TORIC) in Europe (PHY2104) | October 27, 2021 | November 2024 |
| NCT04866719 | Active, not recruiting | N/A | PMCF Study on Monofocal Toric IOL (PODEYE TORIC) in Spain | May 21, 2021 | December 2024 |
| NCT00657670 | Completed | N/A | Evaluation of Effectiveness of Correcting Refractive Error With Ready-made Spectacles | April 2008 | September 2009 |
| NCT00658996 | Completed | N/A | Product Performance of a Toric Contact Lens | April 2008 | June 2008 |
| NCT00663923 | Completed | Phase 3 | Comparison of Cross-cylinder and Conventional Photorefractive Keratectomy(PRK) in Correcting Medium-high Astigmatism | November 2007 | December 2009 |
| NCT00697190 | Completed | N/A | Clinical Performance of Atypical Contact Lens Powers on Subjects With Astigmatism | May 2008 | September 2008 |
| NCT00742950 | Completed | N/A | Refractive Change Induced by 2.8-mm Corneal Incision | August 2008 | December 2009 |
| NCT00762502 | Completed | N/A | Comparison of Senofilcon A Toric Lenses to Balafilcon A Toric Lenses Over Extended Wear Period | June 2007 | January 2008 |
| NCT00769808 | Completed | N/A | Technolas 217z Laser With Zyoptix Aspheric Algorithm Used for the LASIK Treatment of Myopia and Myopic Astigmatism. | August 2008 | March 2010 |
| NCT00818532 | Completed | Corneal Astigmatism Measurement Study | December 2008 | April 2009 | |
| NCT00821236 | Completed | Phase 4 | Contralateral Comparison of Three Excimer Laser Systems in Performing LASIK | January 2009 | February 2010 |
| NCT00825513 | Completed | Phase 4 | Safety and Effectiveness of the Akreos Toric Intraocular Lens. | February 2009 | September 2012 |
| NCT00876707 | Completed | Phase 1/Phase 2 | Wavefront Analyzes and Visual Performance of Three Multifocal Intra-ocular Lenses | March 2009 | November 2009 |
| NCT00978692 | Completed | N/A | Toric Orthokeratology - Slowing Eye Elongation | May 2008 | December 2012 |
| NCT01007812 | Completed | N/A | Clinical Comparison of Two Silicone Hydrogel Toric Lenses in the US | October 2009 | November 2009 |
| NCT01018797 | Completed | Phase 4 | Intrastromal Corneal Ring for High Astigmatism on Postkeratoplasty | January 2007 | November 2009 |
| NCT01024855 | Completed | Phase 1/Phase 2 | Comparative Evaluation of Corneal Staining With Balafilcon A Lenses and Two Multi-Purpose Solutions | April 2009 | June 2009 |
| NCT01045733 | Completed | N/A | A Comparison of Corneal Aberrations in Subjects With Contralateral AcrySof IQ Toric Intraocular Lens (IOL) and AcrySof IQ IOL With Limbal Relaxing Incision (LRI) | December 2009 | May 2011 |
| NCT01055132 | Completed | N/A | Dispensing Evaluation of New Daily Disposable Toric Soft Contact Lens. | January 2010 | February 2010 |
| NCT01070381 | Completed | N/A | Daily Disposable Toric Comparative Trial in Europe | January 2010 | March 2010 |
| NCT01075542 | Completed | N/A | Astigmatism Management in Cataract Surgery With the AcrySof Toric Intraocular Lens | February 2010 | November 2012 |
| NCT04908488 | Completed | N/A | Clinical Performance of Two Daily Disposable Toric Soft Contact Lenses | July 1, 2021 | September 22, 2021 |
| NCT00348205 | Completed | N/A | A Study to Evaluate the Safety and Effectiveness of the Technols 217z Zyoptix System for Hyperopia | June 2005 | March 2009 |
| NCT00365677 | Completed | N/A | A Study to Investigate the Safety and Effectiveness of Aspheric Laser Refractive Surgery Treatments for Myopia | October 2005 | March 2006 |
| NCT00366574 | Completed | N/A | Comparison of a Laser Keratome to a Mechanical Microkeratome | September 2004 | February 2005 |
| NCT00366743 | Completed | N/A | Evaluation of Visual Outcomes After Myopic LASIK | May 2003 | June 2005 |
| NCT00366769 | Completed | N/A | Evaluation of Outcomes Following LASIK Surgery Using CustomVue | September 2005 | February 2006 |
| NCT00581659 | Completed | Evaluation of the Bausch & Lomb PureVision Under Nighttime Driving Conditions | November 2007 | October 2008 | |
| NCT00583908 | Completed | N/A | Evaluation of Orientation and Visual Acuity of Four Toric Soft Contact Lenses When Head is Tilted at 90 Degrees | November 2007 | January 2008 |
| NCT00584220 | Completed | N/A | Evaluation of Two Toric Soft Contact Lenses After Two Weeks of Wear | September 2007 | December 2007 |
| NCT00584727 | Completed | N/A | In-office Evaluation of Two Toric Soft Contact Lenses and a Spherical Soft Contact Lens | September 2007 | November 2007 |
| NCT00584831 | Completed | N/A | Effect of Eye Movement on Toric Lens Orientation and Visual Acuity | October 2007 | February 2008 |
| NCT03392532 | Completed | N/A | Comparison of Two Silicone Hydrogel Toric Contact Lenses | January 4, 2018 | January 26, 2018 |
| NCT03418064 | Completed | N/A | Performance of Toric Silicone Hydrogel Contact Lenses Following One Month of Daily Wear | February 10, 2018 | May 16, 2018 |
| NCT03502863 | Completed | N/A | Clinical Study to Evaluate Effectiveness of Digital Refraction | April 19, 2018 | July 6, 2018 |
| NCT03519282 | Completed | N/A | Clinical Evaluation of Investigational Multifocal Toric Contact Lenses | April 25, 2018 | July 24, 2018 |
| NCT03519932 | Completed | N/A | Comparison of Comfilcon A Toric Contact Lenses and Samfilcon A Toric Contact Lenses | April 30, 2018 | February 1, 2019 |
| NCT03546647 | Completed | N/A | Toric Contact Lens Performance Study | June 18, 2018 | December 21, 2018 |
| NCT03578926 | Completed | N/A | Performance of Two Toric Silicone Hydrogel Contact Lenses | June 18, 2018 | October 8, 2018 |
| NCT03681808 | Completed | N/A | Evaluate the Safety and Effectiveness of the Biotrue ONEday for Astigmatism | October 10, 2018 | December 16, 2019 |
| NCT03688672 | Completed | N/A | Apioc Contact Lens Feasibility | October 1, 2018 | October 31, 2020 |
| NCT03722784 | Completed | N/A | Evaluation of Silicone Hydrogel Daily Wear Contact Lenses for Up to One (1) Month of Daily Wear | October 10, 2018 | June 1, 2019 |
| NCT03728218 | Completed | N/A | Visual Outcomes for Toric Efficacy Study | October 12, 2018 | March 19, 2020 |
| NCT03733730 | Completed | N/A | Post Approval Study of the AcrySof® IQ ReSTOR® Toric IOLs | November 27, 2018 | October 14, 2022 |
| NCT03819842 | Completed | N/A | Evaluating the Need for the Pseudophakic Intraoperative Abberrometry in Toric IOL Implantation | March 19, 2018 | January 14, 2019 |
| NCT03861351 | Completed | N/A | Non-comparative Trial Following Participants Implanted Bilaterally With Mini WELL Toric Ready Intraocular Lens for 6 Months After the Second Eye Implant (FUSION) | September 19, 2019 | November 30, 2021 |
| NCT03929588 | Completed | N/A | Study of a Hand-held Device Plus Mobile App Versus Standard Eye Care Devices in Measuring Refractive Error of the Eye | May 7, 2019 | March 31, 2020 |
| NCT04016623 | Completed | N/A | Clinical Evaluation of Invigor Toric 1-Day Contact Lenses | May 6, 2019 | June 4, 2019 |
| NCT04050605 | Completed | N/A | Refitting Somofilcon A Toric Contact Lens Wearers Into Fanfilcon A Toric Lenses for 4-weeks of Wear | June 4, 2019 | October 18, 2019 |
| NCT04208750 | Completed | Phase 4 | Clinical Investigation of the Vision-R800 Device. | November 18, 2019 | February 1, 2021 |
| NCT04249505 | Completed | Refractive Accuracy of "2WIN" and Portable Autorefractors | January 9, 2020 | April 1, 2021 | |
| NCT04345380 | Completed | N/A | Rotational Stability of the Acrysof, Tecnis and Envista Intraocular Lenses | June 9, 2015 | August 18, 2017 |
| NCT04404725 | Completed | N/A | Comparing Biofinity Toric Multifocal to Ultra Multifocal for Astigmatism | August 6, 2020 | July 29, 2021 |
| NCT04418986 | Completed | Phase 4 | Incisional Correction of Corneal Astigmatism During Phacoemulsification | July 1, 2019 | September 30, 2019 |
| NCT04426175 | Completed | N/A | Z8 OCT-controlled 2D vs 3D LASIK | December 5, 2019 | April 23, 2020 |
| NCT04464044 | Completed | N/A | Clinical Performance of a Daily Disposable Toric Silicone Hydrogel Contact Lens | July 20, 2020 | August 6, 2020 |
| NCT04536571 | Completed | N/A | Vision Stability and Preference for Soft Toric vs. Soft Spherical Contact Lenses | September 3, 2020 | June 7, 2021 |
| NCT04613882 | Completed | N/A | Quantification of the Visual Benefits of Soft Toric Contact Lenses Compared to Soft Spherical Contact Lenses | September 28, 2021 | June 21, 2022 |
| NCT04676451 | Completed | N/A | Femtosecond Laser Assisted Keratotomies for the Management of Corneal Astigmatism | May 14, 2018 | March 22, 2024 |
| NCT04772560 | Completed | N/A | Toric Contact Lens Digital Performance and Comfort Study | March 16, 2021 | December 13, 2021 |
| NCT04776603 | Completed | A Comparison of the Accuracy of Toric Intraocular Lens Formulas | January 2015 | January 2020 | |
| NCT04806802 | Completed | N/A | APIOC Sphere and APIOC Astigmatism | March 18, 2021 | October 31, 2021 |
| NCT04820218 | Completed | N/A | At-home Testing Refraction Results With Best Corrected Visual Acuity (BCVA) Outcomes in Adults | April 21, 2021 | January 20, 2023 |
| NCT04831515 | Completed | N/A | Performance Evaluation of Two Daily Disposable Toric Lens Designs in Habitual Soft Contact Lens Wearers | March 29, 2021 | July 2, 2021 |
| NCT04883099 | Completed | N/A | APIOC for Presbyopia and APIOC for Presbyopia With Astigmatism | May 6, 2021 | October 31, 2021 |
| NCT04884672 | Completed | PMCF Study on SMILE Treatment of Myopia With and Without Astigmatism | July 9, 2021 | March 25, 2023 | |
| NCT04903301 | Completed | N/A | Patient Satisfaction With Contoura Vision Topography-Guided LASIK | May 21, 2021 | November 1, 2023 |
| NCT00000123 | Completed | Phase 3 | The Berkeley Orthokeratology Study | January 1978 | February 1979 |
| NCT04933487 | Completed | N/A | Rotational Stability Analysis of a Toric Monofocal IOL | August 26, 2014 | March 2019 |
| NCT05020990 | Completed | N/A | The Comparative Clinical Performance of Two Daily Disposable Toric Contact Lenses | April 1, 2022 | May 2, 2023 |
| NCT05039112 | Completed | N/A | Clinical Comparison of 2 Daily Disposable Toric Soft Contact Lenses | September 28, 2021 | November 29, 2021 |
| NCT05053620 | Completed | Astigmatism Correction With Intrastromal Arcuate Incisions in Eyes Undergoing Cataract Surgery With Femtosecond Laser Using the Cassini Ambient With Iris Registration (ARCUATAS) | October 19, 2021 | April 18, 2023 | |
| NCT05055076 | Completed | PMCF Retrospective Study Outcomes of a Monofocal Toric Intraocular Lens | August 1, 2021 | December 14, 2021 | |
| NCT05058274 | Completed | Clinical Results of a Monofocal Aspheric Bitoric Intraocular Lens With Plate Haptics in Hyperopic Eyes (HIPER-AT-TORBI) | November 3, 2021 | February 21, 2024 | |
| NCT05097144 | Completed | N/A | Performance of Toric Silicone Hydrogel Contact Lenses | August 21, 2021 | December 8, 2021 |
| NCT05129124 | Completed | N/A | Insertion Clinical Study to Evaluate the Orientation Characteristics of Multiple Kalifilcon A Daily Disposable Toric LD213001 Contact Lenses | November 30, 2021 | January 13, 2022 |
| NCT05211739 | Completed | N/A | Clinical Assessment of a Daily Wear Monthly Replacement Silicone Hydrogel Toric Contact Lens | February 15, 2022 | June 23, 2022 |
| NCT05255029 | Completed | N/A | Clinical Investigation of a Monofocal Toric Intra Ocular Lens (IOL) in Cataractous Eyes | December 24, 2021 | February 28, 2023 |
| NCT05259163 | Completed | N/A | LFR-260 vs Traditional Phoropter in Visual Acuity Testing | June 7, 2022 | January 6, 2023 |
| NCT05278442 | Completed | Evaluation of the Accuracy & Safety of the LaserArcs Nomogram | April 1, 2022 | August 8, 2022 | |
| NCT05320042 | Completed | N/A | 1-Week Dispensing Evaluation of Kalifilcon A Toric Contact Lenses Compared to Ultra for Astigmatism | February 14, 2022 | May 10, 2022 |
| NCT05483127 | Completed | N/A | Clinical Comparison of Two Daily Disposable Toric Soft Contact Lenses | September 13, 2022 | October 31, 2022 |
| NCT05498649 | Completed | Performance of Dailies Total1® Contact Lenses for Astigmatism in Symptomatic Habitual Reusable Toric Lens Wearers | August 2, 2022 | December 16, 2022 | |
| NCT05604872 | Completed | Association Between ORA and Residual Refractive Astigmatism After SMILE | June 1, 2020 | June 30, 2022 | |
| NCT05633082 | Completed | N/A | A Clinical Performance of Two Soft Toric Contact Lenses | September 21, 2022 | September 30, 2022 |
| NCT05688657 | Completed | N/A | Clinical Evaluation of Two Toric Contact Lenses | October 22, 2022 | December 5, 2022 |
| NCT05739656 | Completed | Evaluation of Visual Acuity of the Envista One-piece Acrylic Toric IOL MX60ET | August 1, 2020 | July 6, 2022 | |
| NCT05796674 | Completed | Clareon IOL Retrospective Data Collection | August 18, 2023 | September 12, 2023 | |
| NCT05886452 | Completed | Success of Dailies Total1 for Astigmatism Contact Lenses in Patients That Have Previously Failed With Toric Contact Lenses | August 1, 2023 | April 1, 2024 | |
| NCT05933772 | Completed | N/A | Performance Evaluation of Two Silicone Hydrogel Toric Lens Designs in Habitual Soft Contact Lens Wearers | July 1, 2023 | December 30, 2023 |
| NCT05938010 | Completed | Subjective Wearing Experience of the Total30 for Astigmatism Lens Among Satisfied Biofinity Toric Lens Wearers | July 25, 2023 | September 26, 2023 | |
| NCT05959200 | Completed | N/A | Clinical Performance Evaluation of Two Frequent Replacement Silicone Hydrogel Toric Contact Lenses | August 14, 2023 | October 23, 2023 |
| NCT06069609 | Completed | N/A | Orientation Characteristics of Kalifilcon A Daily Disposable Toric Contact Lenses Compared to Acuvue Oasys 1-Day for Astigmatism Contact Lenses | August 11, 2023 | August 15, 2023 |
| NCT06165627 | Completed | N/A | Comparison of Clinical Performance of Two Monthly Replacement Toric Soft Contact Lenses | January 23, 2024 | May 12, 2024 |
| NCT06179355 | Completed | N/A | Limbal Astigmatic Keratotomy to Correct High Degrees of Astigmatism After Phacoemulsification | October 1, 2023 | January 1, 2024 |
| NCT06277349 | Completed | N/A | Multifocal-toric IOL Compared to Multifocal IOL Combined With Limbal Relaxing Incisions for Correction of Moderate Astigmatism During Cataract Surgery | March 4, 2009 | January 4, 2011 |
| NCT01120782 | Completed | N/A | Non-dispensing Study to Check Prescription Equivalence of Two Daily Disposable Toric Contact Lens Types | February 1, 2010 | February 1, 2010 |
| NCT01135719 | Completed | N/A | A Comparison of Fellow Eyes Undergoing LASIK or PRK With a Wavefront-guided Excimer Laser Versus a Wavefront-optimized Excimer Laser | April 2009 | December 3, 2022 |
| NCT01138189 | Completed | Wavefront-guided Versus Wavefront-optimized LASIK for Nearsightedness | April 6, 2010 | April 30, 2012 | |
| NCT01140477 | Completed | N/A | Toric Intraocular Lens Following Cataract Surgery | June 2010 | October 2012 |
| NCT01140594 | Completed | N/A | Wavefront-guided Photorefractive Keratectomy (PRK) Versus Wavefront-guided Lasik for Myopia | August 2006 | January 2008 |
| NCT01180998 | Completed | N/A | Clinical Evaluation of Two Toric Contact Lenses in Current Non-toric Lens Users | June 1, 2010 | October 1, 2010 |
| NCT01207466 | Completed | N/A | Evaluation of Two Daily Disposable Contact Lenses for Wearers With Astigmatism | September 2010 | October 2010 |
| NCT01211535 | Completed | N/A | Subjective Comfort With Multipurpose Care Solutions in Soft Contact Lens Wearers | September 2010 | November 2010 |
| NCT01214863 | Completed | AcrySof Toric Clinical Results | August 2007 | ||
| NCT01279031 | Completed | Phase 4 | Randomized Comparison of the Abbott WHITESTAR Signature System With Ellips Tranversal Ultrasound vs. the Alcon Infiniti With the Ozil Torsional Handpiece in Phacoemulsification: A Contralaterally-Controlled Trial | October 2011 | January 2012 |
| NCT01293240 | Completed | N/A | Prospective Study of Lens Performance of a Monthly Replacement Lens at Two Weeks and Four Weeks | December 2010 | April 2011 |
| NCT01362894 | Completed | N/A | Clinical Comparison of Two Daily Disposable Toric Lenses | May 2011 | August 2011 |
| NCT01365728 | Completed | An Outcomes Study Comparing the Intralase FS 60 to the Intralase iFS When Performing LASIK Surgery for Nearsightedness | April 2011 | December 2018 | |
| NCT01432834 | Completed | N/A | Efficacy of the Wavefront Optimized (WFO) Profile in Non-anterior Astigmatisms | April 2010 | April 2011 |
| NCT01454843 | Completed | Phase 4 | LASIK Using the Alcon Allegretto Wavefront-Guided Excimer Laser vs AMO Visx Wavefront-Guided Excimer Laser | April 1, 2009 | June 23, 2012 |
| NCT01461811 | Completed | N/A | Prospective Study of an Investigational Toric Soft Contact Lens | December 2011 | April 2012 |
| NCT01552876 | Completed | N/A | Comparative Clinical Evaluation of Soft Toric Lens Designs | February 2012 | April 2012 |
| NCT01579045 | Completed | N/A | Effect of Head and Gaze Position on Soft Toric Contact Lens Performance | August 2012 | March 2013 |
| NCT01601665 | Completed | Post Approval Study of the AcrySof® IQ Toric Intraocular Lens (IOL) Models SN6AT6-SN6AT9 | February 2012 | July 2015 | |
| NCT01629693 | Completed | N/A | Clinical Evaluation of Two Monthly Replacement Silicone Hydrogel Contact Lenses | July 2013 | November 2013 |
| NCT01673503 | Completed | Phase 3 | A Prospective Study of Femtosecond Laser Intracorneal Lensectomi | May 2011 | |
| NCT01675492 | Completed | N/A | Safety and Effectiveness of Wavefront-guided LASIK for the Correction of Mixed Astigmatism | December 6, 2012 | November 22, 2016 |
| NCT01699087 | Completed | N/A | A Safety and Effectiveness Study of PRK Using the ALLEGRETTO WAVE® EYE-Q Excimer Laser System | August 2012 | July 2015 |
| NCT01699750 | Completed | N/A | Comparative In-Vivo Wetting Characteristics of Silicone Hydrogel Materials With Selected Lens Care Systems | December 2012 | November 2013 |
| NCT01752218 | Completed | N/A | A Study to Address Precision and Refractive Predictability of Femtosecond Laser-assisted Astigmatic Keratotomy Following the Cataract Surgery | January 2013 | April 2014 |
| NCT01809197 | Completed | N/A | Silicone Hydrogel Contact Lens Clinical and Comfort Benefits With a Multi-Purpose Disinfecting Solution | April 2013 | July 2013 |
| NCT01852084 | Completed | N/A | Hydrophobic Acrylic Toric IOL Designed to Reduce the Effects of Preoperative Corneal Astigmatism | March 6, 2013 | December 2016 |
| NCT01857102 | Completed | N/A | Toric Eye Strain and Stability Study | September 2013 | June 2014 |
| NCT01858701 | Completed | N/A | Visual Performance Investigation of Two Toric Soft Contact Lenses | May 2013 | October 2013 |
| NCT01885780 | Completed | Phase 4 | Prospective Evaluation of the Effectiveness of the Femtosecond Laser-assisted Refractive Astigmatic Keratotomy. | January 2013 | March 2014 |
| NCT01912768 | Completed | N/A | Safety and Efficacy Evaluation of a New Contact Lens Disinfecting Solution in Soft Contact Lens Wearers | December 2013 | May 2014 |
| NCT01912781 | Completed | N/A | Safety and Efficacy Evaluation of a New Contact Lens Disinfecting Solution in Gas Permeable Contact Lens Wearers | November 2013 | May 2014 |
| NCT01965288 | Completed | N/A | Clinical Performance of Biofinity Toric Versus Air Optix for Astigmatism | September 2013 | May 2014 |
| NCT01978106 | Completed | Comparisons of the Astigmatic Power of Toric Intraocular Lens Using Three Toric Calculators: AcrySof, TECNIS, and iTrace Toric Calculator | January 2013 | April 2013 | |
| NCT01988415 | Completed | N/A | New Treatment Algorithm to Reduce Spherical Aberration After LASIK Correction for Myopia | November 2013 | July 2014 |
| NCT02023619 | Completed | Corneal Epithelial and Stromal Thickness Distribution in Keratoconus | July 2013 | September 2013 | |
| NCT02053688 | Completed | N/A | Evaluation Study on Corneal Lens for Vision Correction | February 2013 | December 2013 |
| NCT02071771 | Completed | N/A | Visual Assessment of DAILIES® AquaComfort Plus® for Astigmatism as Compared to 1-DAY ACUVUE® MOIST® for Astigmatism | April 2014 | September 2014 |
| NCT02091934 | Completed | N/A | Wavefront-guided PRK vs Wavefront-optimized PRK | April 1, 2009 | March 31, 2012 |
| NCT02100410 | Completed | N/A | On-Eye Evaluation of Contact Lens Axis Location | April 2013 | April 2013 |
| NCT02142361 | Completed | N/A | Clinical Performance of Habitual Hydrogel vs. Silicone Hydrogel Toric Contact Lenses | May 2014 | July 2014 |
| NCT02155556 | Completed | Diurnal Changes of the Cornea - a Pilot Study | June 2014 | August 2014 | |
| NCT02161263 | Completed | Quality of Vision and Quality of Life With LASIK | March 1, 2014 | February 1, 2023 | |
| NCT02185105 | Completed | N/A | Clinical Validation of Biofinity Toric MTO (Made To Order) Lenses | June 2014 | June 2014 |
| NCT02193178 | Completed | N/A | Multicenter Dispensing Study of Biofinity Toric Made-To-Order Lenses in Extended Power Ranges | July 2014 | April 2016 |
| NCT02203747 | Completed | Patient Perception of Visual Distortions | August 2014 | January 2015 | |
| NCT02248766 | Completed | N/A | Clinical Performance of Habitual Wearers of Avaira Toric When Refitted With Clariti Toric Lenses | September 2014 | October 2014 |
| NCT02356692 | Completed | N/A | Clinical Comfort Evaluation of Two Marketed Spherical Contact Lenses | April 2012 | May 2012 |
| NCT02370953 | Completed | N/A | VERION Versus Conventional, Manual Ink-marking in Toric IOL Implantation | May 2015 | February 2016 |
| NCT02410824 | Completed | N/A | Bilateral Dispensing Clinical Trial of Stenfilcon A Against Etafilcon A for Astigmatism | April 2015 | June 2015 |
| NCT02423109 | Completed | N/A | Bilateral Dispensing Study of Fanfilcon A Toric Versus Enfilcon A Toric Lenses | September 2015 | March 2016 |
| NCT02430428 | Completed | N/A | Correction of Myopia Wtih or Without Astigmatism Using the VisuMax™ Femtosecond Laser | March 2015 | October 2017 |
| NCT02513745 | Completed | N/A | Conventional Surgery vs. Verion/VerifEye | June 2015 | May 5, 2017 |
| NCT02540785 | Completed | N/A | Early Changes Between Lenticule Extraction and Small-Incision Lenticule Extraction | April 2014 | December 2014 |
| NCT02550353 | Completed | N/A | Changes Between Lenticule Extraction and Femtosecond Laser-assisted Laser in Situ Keratomileusis | September 2015 | May 2016 |
| NCT02551796 | Completed | N/A | Early Changes Among FLEx, LASIK and FS-LASIK | September 2015 | April 2016 |
| NCT02555098 | Completed | N/A | A Bilateral Dispensing Clinical Trial of an Sapphire Lens Against Senofilcon A Toric for Astigmatism Lens | September 2015 | April 2016 |
| NCT02624791 | Completed | N/A | Evaluating and Improving Functional Driving Vision of Patients With Astigmatism | September 2012 | January 2013 |
| NCT02649842 | Completed | N/A | Post-Approval Study of the TECNIS® Toric Extended Cylinder Range Intraocular Lens (IOL) | March 21, 2016 | January 28, 2019 |
| NCT02763124 | Completed | N/A | Pseudophakic Astigmatic Reduction With Verion-LenSx Arcuate Incisions | May 2016 | October 2016 |
| NCT02801006 | Completed | N/A | The Clinical Study of Silicone Hydrogel Daily Disposable Stenfilcon A Toric Lens | April 2016 | October 31, 2016 |
| NCT02847169 | Completed | N/A | Clinical Performance of Toric Hydrogel Contact Lenses Following One Week of Daily Wear | September 2016 | December 2016 |
| NCT02921412 | Completed | N/A | Performance of Fanfilcon A Toric Lenses After at Least One Month Wearing Enfilcon A Toric Lenses | October 1, 2016 | March 21, 2017 |
| NCT02950545 | Completed | N/A | Evaluating and Improving Functional Driving Vision of Patients With Astigmatism: Phase 3 | April 2016 | February 1, 2017 |
| NCT03006458 | Completed | N/A | A Clinical Comparison of 2 Multifocal Toric XR (Extended Range) Contact Lenses | December 2016 | April 6, 2017 |
| NCT03063164 | Completed | N/A | A Comparison of LASIK Outcomes Using Two Femtosecond Lasers | February 14, 2017 | November 13, 2018 |
| NCT03085901 | Completed | N/A | Comparison of Clinical Outcomes of Toric Intraocular Lens | April 2016 | October 2016 |
| NCT03134248 | Completed | N/A | Bilateral Dispensing Study of MyDay Toric, 1-day Acuvue Moist for Astigmatism, and Dailies Aquacomfort Plus Toric Lenses | October 19, 2016 | April 12, 2017 |
| NCT03159780 | Completed | Prevalence of Corneal Astigmatism Before Glaucoma Surgery in Chinese Patients With Primary Angle-closure Glaucoma | January 1, 2017 | August 31, 2017 | |
| NCT03202485 | Completed | N/A | Comparison Between TICL and ICL+AK for High Myopic Astigmatism | March 3, 2014 | January 1, 2017 |
| NCT03242486 | Completed | N/A | Clinical Evaluation of Toric Intraocular Lens | December 2014 | December 2017 |
| NCT03350503 | Completed | N/A | AcrySof IQ Toric A-Code Post-Market Clinical Study | January 30, 2018 | December 17, 2021 |
| NCT05844397 | Not yet recruiting | N/A | SMILE vs. LASIK Using Contoura With Phorcides | May 15, 2023 | May 14, 2024 |
| NCT06408649 | Not yet recruiting | Post-market Clinical Follow-up Study of Alcon TOTAL30® Contact Lenses (Lehfilcon A) | July 2024 | May 2026 | |
| NCT05561296 | Not yet recruiting | N/A | Astigmatism Management With Iris-registration Guided Corneal Relaxing Incisions or Toric IOLs During Cataract Surgery | September 2022 | December 2023 |
| NCT05484531 | Not yet recruiting | CLEAR Procedure in Myopia and Astigmatism - Registry Study | October 2022 | April 2024 | |
| NCT06461455 | Not yet recruiting | N/A | Clinical Performance Evaluation of Two Frequent Replacement Silicone Hydrogel Multifocal Toric Contact Lenses | July 2024 | November 2024 |
| NCT05829980 | Not yet recruiting | Contoura vs Wavefront Optimized Ablation | June 2023 | April 2025 | |
| NCT05506553 | Not yet recruiting | N/A | Comparison of Aspheric Toric Intraocular Lenses for Micro-monovision | September 2022 | September 2024 |
| NCT06044688 | Not yet recruiting | N/A | EyeQue VisionCheck 510(k) Clinical Trial | October 2023 | November 2023 |
| NCT03803852 | Recruiting | N/A | Rotation of Hydrophobic Acrylic Lenses - Rayner RA0800C & Alcon Clareon & Hoya Nanex & Hoya Vivinex XY1-EM & RayOne EMV Toric | January 21, 2019 | October 14, 2024 |
| NCT06294795 | Recruiting | N/A | Toric Intraocular Lens Implantation in Pediatric Cataract | March 1, 2024 | December 31, 2025 |
| NCT05984290 | Recruiting | N/A | Study of Safety and Effectiveness of the Boston Orthokeratology Shaping Lens in the Arise Orthokeratology Lens | July 11, 2023 | July 2024 |
| NCT02576483 | Recruiting | An Evaluation of LASIK, SMILE and PRK Surgery in Physicians | July 2015 | January 2025 | |
| NCT06052046 | Recruiting | N/A | Total30 for Astigmatism Contact Lenses | October 15, 2023 | June 1, 2024 |
| NCT05486546 | Recruiting | N/A | Contoura With Phorcides Compared to Wavefront Optimized LASIK | August 15, 2022 | December 1, 2023 |
| NCT06059521 | Recruiting | N/A | Software Refraction With Mobilerone Versus Retinoscopy | July 15, 2023 | December 30, 2030 |
| NCT04776057 | Recruiting | N/A | Rotation Stability of Toric Intraocularlens (IOL) Compared Sitting Against Lying After Cataract Operation | February 1, 2021 | December 30, 2023 |
| NCT05611294 | Recruiting | N/A | Contralateral Study of Topography Guided LASIK Versus Small Incision Lenticule Extraction | September 27, 2022 | August 11, 2024 |
| NCT03299530 | Recruiting | Accuracy of Corneal Astigmatism in Different Region Modes | October 10, 2017 | October 28, 2024 | |
| NCT06166901 | Recruiting | N/A | Evaluation of Long-term Safety and Performance of PanOptix Intraocular Lens (IOLs) | April 27, 2024 | December 2024 |
| NCT05796453 | Recruiting | N/A | Post Market Clinical Follow-up (PMCF) Study of Clareon Vivity & Clareon PanOptix | September 19, 2023 | December 2027 |
| NCT06215807 | Recruiting | N/A | Femtosecond Laser Arcuate Keratotomy Versus Toric Intraocular Lens Implantation in Cataract Surgery | October 1, 2023 | January 2026 |
| NCT05072977 | Recruiting | N/A | Photorefractive Keratectomy (PRK) : Comparison of Corneal Haze Between Two Modes of De-epithelialisation (Laser Versus Manual Alcohol) | February 9, 2022 | August 2025 |
| NCT06250855 | Recruiting | Observational Prospective Clinical Investigation on Monofocal Toric Intraocular Lens | April 24, 2024 | July 2024 | |
| NCT05119270 | Recruiting | N/A | Comparison of Phacoemulsification and Corneal Damage Between FLACS and Standard Phaco With Two Handpieces | December 1, 2021 | December 2024 |
| NCT04072289 | Recruiting | N/A | SMILE (Small Incision Lenticule Extraction) in the DoD (Department of Defense) | May 1, 2019 | September 2024 |
| NCT04200898 | Recruiting | N/A | Clinical Investigation of the CHEETAH SYSTEM FOR THE CORRECTION OF MYOPIA WITH AND WITHOUT ASTIGMATISM | December 31, 2019 | April 30, 2025 |
| NCT05144308 | Terminated | N/A | 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 | December 7, 2021 | October 9, 2023 |
| NCT05888337 | Terminated | Comparison of Contoura Vision Outcomes Programmed Using the Manifest Refraction Verses Using Phorcides Planning Software in Patients With Oblique Astigmatism | June 20, 2023 | December 5, 2023 | |
| NCT00925886 | Terminated | N/A | Use of Toric Intraocular Lens to Neutralize Keratometric Astigmatism | July 2007 | March 2009 |
| NCT05247658 | Terminated | Phase 3 | Use of a Disk of Amniotic Membrane (Visio-AMTRIX) in Postoperative Care After PKR | January 25, 2022 | July 21, 2022 |
| NCT02987660 | Terminated | N/A | Comparison of Topography Guided LASIK With WaveLight® EX500 to SMILE With Zeiss VisuMax | March 3, 2017 | July 26, 2017 |
| NCT00639353 | Terminated | N/A | Silicone Hydrogel Contact Lenses on Low Astigmatism in Japan | February 2008 | |
| NCT00838734 | Unknown status | Compare Anterior Chamber Biometry in Healthy and Post-LASIK Patients | June 2008 | June 2009 | |
| NCT00778570 | Unknown status | Advanced Surface Ablation (ASA) vs Laser-Assisted In Situ Keratomileusis (LASIK) | February 2007 | December 2020 | |
| NCT04913883 | Unknown status | Laser Correction of Astigmatism Using Vector Analysis | July 2021 | August 2022 | |
| NCT03538964 | Unknown status | N/A | Assessing the Astigmatism Reducing Effect With Toric IOLs in Eyeswith Low Astigmatism | May 2, 2018 | August 1, 2020 |
| NCT04387721 | Unknown status | Influence of Residual Astigmatism on Visual Acuity in Patients Undergoing Cataract Surgery With Trifocal Intraocular Lens Implantation | July 29, 2019 | July 2021 | |
| NCT00770094 | Unknown status | Phase 4 | Multi Laser Platform Comparison Study for LASIK | October 2008 | February 2009 |
| NCT02067429 | Unknown status | N/A | Limbal Relaxing Incision Versus Toric Intraocular Lens for Corneal Astigmatism During Cataract Surgery. | June 2014 | |
| NCT02618018 | Unknown status | N/A | Clinical Evaluation of Efficacy and Stability of AT TORBI 709M 4-haptic Toric IOL in Cataract Surgery | September 2015 | December 2016 |
| NCT01058629 | Unknown status | N/A | Study to Evaluate the Clinical Performance of SynergEyes A2 Hybrid Contact Lenses | August 2009 | September 2010 |
| NCT03735602 | Unknown status | N/A | Neural Mechanisms Underlying Astigmatism | July 1, 2019 | December 2021 |
| NCT01088568 | Unknown status | N/A | Randomized, Prospective Comparison of the Outcome of Toric Implantable Contact Lens (TICL) and Q-LASIK for the Correction of Myopia With Astigmatism | November 2007 | March 2010 |
| NCT02412215 | Unknown status | N/A | Rotational Stability After Nanoflex Collamer Toric Intraocular Lens Implantation in Astigmatic Patients | March 2015 | September 2017 |
| NCT02164994 | Unknown status | Prospective Evaluation of the Long-term Effectiveness of the Femtosecond Laser-assisted Arcuate Incisions | April 2014 | November 2015 | |
| NCT04283331 | Unknown status | Phase 4 | Anesthetic Impregnated Bandage Soft Contact Lens (BSCL) in Pain Management After Photorefractive Keratectomy (PRK) | June 1, 2020 | December 31, 2021 |
| NCT04321226 | Unknown status | Phase 4 | Femtosecond Laser-assisted Astigmatism Treatment | July 10, 2017 | April 1, 2022 |
| NCT00563667 | Unknown status | N/A | Effect of Pterygium Excision on Intraocular Lens Power Calculation for Subsequent Cataract Operation | December 2003 | December 2004 |
| NCT02279446 | Unknown status | Development of a Validated Chart for Intermediate Vision Assessment | October 2014 | April 2015 | |
| NCT01712503 | Unknown status | N/A | A Trial of Toric Versus Non-toric Intraocular Lenses in Phacoemulsification Cataract Surgery | January 2013 | January 2014 |
| NCT03313921 | Unknown status | N/A | The MORE Study: Manifest vs. Online Refraction Evaluation | January 4, 2018 | December 2019 |
| NCT04122651 | Unknown status | N/A | Toric Intraocular Lenses for Cataract Patients in the NHS | October 14, 2019 | August 2020 |
| NCT01396616 | Unknown status | Phase 4 | Clinical Evaluation of Toric Intraocular Lens Made by Aurolab | August 2011 | June 2013 |
| NCT02945202 | Unknown status | N/A | Influence of Trabeculectomy and Phaco-trabeculectomy on Corneal Astigmatism | January 2017 | February 2018 |
| NCT01554761 | Unknown status | Phase 4 | Effect of Posterior Corneal Toricity on Refractive Outcome of Pseudophakia | February 2012 | |
| NCT01216475 | Unknown status | N/A | Randomized, Non-inferiority Trial Comparing SMILE and LASIK | February 2012 | September 2017 |
| NCT00928122 | Unknown status | Phase 3 | Intrastromal Correction of Ametropia by a Femtosecond Laser | July 2008 | December 2012 |
| NCT04794023 | Unknown status | N/A | LASIK Surgery With a New Laser for the Treatment of Myopia Without Astigmatism | March 31, 2021 | June 2022 |
| NCT05805345 | Withdrawn | N/A | Clinical Comparison of Toric Contact Lenses Fit Characteristics | April 2023 | May 2023 |
| NCT02655432 | Withdrawn | Performance of a Photoscreener for Vision Screening in a Haitian Pediatric Population | January 2016 | June 2016 | |
| NCT01680354 | Withdrawn | N/A | Surgical Correction of Astigmatism | September 2012 | |
| NCT01019564 | Withdrawn | N/A | Complete Easy Rub Comparative Efficacy Study | December 2009 | March 2010 |
| NCT00878839 | Withdrawn | N/A | Investigation of Corneal Aberrations and Visual Outcomes in Patients Implanted With an AcrySof Toric Intraocular Lens (IOL) | March 2009 | March 2009 |
| NCT00347997 | Withdrawn | N/A | A Study to Evaluate the Safety and Effectiveness of the 217z Laser With Zyoptix for Lasik |
- Disase is a (Disease Ontology)
- DOID:9835
- Cross Reference ID (Disease Ontology)
- ICD10CM:H52.2
- Cross Reference ID (Disease Ontology)
- ICD9CM:367.2
- Cross Reference ID (Disease Ontology)
- MESH:D001251
- Cross Reference ID (Disease Ontology)
- MIM:603047
- Cross Reference ID (Disease Ontology)
- SNOMEDCT_US_2023_03_01:155134009
- Cross Reference ID (Disease Ontology)
- UMLS_CUI:C0004106
- HPO Human Phenotype ID (Human Phenotype Ontology)
- HP:0000483
- ICD10 preferred id (Insert disease from ICD10)
- D0006258
- ICD10 class code (Insert disease from ICD10)
- H52.2
- MeSH unique ID (MeSH (Medical Subject Headings))
- D001251