| Accuracy of IOLMASTER 700 Total Keratometry (TK) (NCT05254587) | Advanced Vision Care | 2022-02-08 |
| Evaluation of the Performance of Monthly Replacement Sphere Lens Designs in Habitual Soft Contact Lens Wearers (NCT05114564) | CooperVision, Inc. | 2021-11-19 |
| Clinical Trial With Artiflex Presbyopic (Artiplus) (NCT04632784) | Ophtec BV | 2021-11-12 |
| APIOC for Presbyopia and APIOC for Presbyopia With Astigmatism (NCT04883099) | Lentechs, LLC | 2021-05-06 |
| Clinical Investigation of the WaveLight® EX500 Excimer Laser (NCT04805593) | Alcon Research | 2021-04-28 |
| At-home Testing Refraction Results With Best Corrected Visual Acuity (BCVA) Outcomes in Adults (NCT04820218) | EyeQue Corp. | 2021-04-21 |
| APIOC Sphere and APIOC Astigmatism (NCT04806802) | Lentechs, LLC | 2021-03-18 |
| A Phase 1/2 Crossover Study to Assess EXP039 for Myopia or Hyperopia (NCT04883996) | Canyon City Eyecare | 2020-12-01 |
| Pilot Clinical Performance of a Silicone Hydrogel Lens for Up to Six Nights of Extended Wear (NCT04403542) | Alcon Research | 2020-08-03 |
| Fresh Corneal Lenticule Implantation in Hyperopic Patients With High Astigmatism (NCT04616144) | Eye Hospital Pristina Kosovo | 2019-05-01 |
| Enhancement of Emmetropization in Highly Hyperopic Infants (NCT03669146) | Donald O Mutti, OD, PhD | 2019-04-24 |
| On-Eye Optical Quality of Lotrafilcon B Lenses Over 12 Hours (NCT03881670) | Indiana University | 2018-12-07 |
| Performance Assessment of a Modified Daily Disposable Contact Lens (NCT03762668) | Alcon Research | 2018-12-03 |
| 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 |
| Safety and Efficacy of the Transform™ Corneal Allograft for Hyperopia Correction (NCT03671096) | Allotex, Inc. | 2018-10-01 |
| Toric Trifocal IOL Treatment With High Astigmatism and Hyperopia vs SMILE Enhancement After Trifocal IOL Treatment (NCT04468022) | Eye Hospital Pristina Kosovo | 2018-06-01 |
| ICL and LASIK for Hyperopic Astigmatism (NCT06742541) | McGill University | 2018-01-01 |
| One-month Clinical Evaluation of Oté Sensation Multi-Purpose Solution Care System (NCT03278223) | OTE North America | 2017-08-14 |
| Investigation of the Effect of Different Eye Exercises on Hypermetropia in School-age Children (NCT03347734) | Medipol University | 2017-02-01 |
| PiXL for Correction of Hyperopia (NCT03805425) | Gemini Eye Clinic | 2016-12-01 |
| Comparing Low-cost Handheld Autorefractors - a Practical Approach to Measuring Refraction in Low Resource Settings (NCT03456245) | Harvard School of Public Health (HSPH) | 2016-08-15 |
| Treatment of Residual Refraction Errors 6 Months After Trifocal IOL Implantation With Relex-Smile (NCT04712318) | Eye Hospital Pristina Kosovo | 2016-06-01 |
| Effect of Peripheral Defocus on Axial Growth in Hyperopes (NCT02686879) | Aston University | 2016-06-01 |
| Performance of a Photoscreener for Vision Screening in a Haitian Pediatric Population (NCT02655432) | Université de Montréal | 2016-01-01 |
| Accuracy of LASIK Flaps Created With the LenSx® Femtosecond Laser - A Pilot Study (NCT02575911) | Alcon Research | 2015-10-28 |
| Bilateral Dispensing Study of Fanfilcon A Toric Versus Enfilcon A Toric Lenses (NCT02423109) | CooperVision, Inc. | 2015-09-01 |
| Clinical Performance of Habitual Wearers of Bioclear 1-day Lenses When Refitted With Biomedics 1-day Extra for 1 Week (NCT02406495) | CooperVision, Inc. | 2015-04-01 |
| Refraction Determination Analysis (NCT01995435) | Lee, Steven, M.D. | 2015-02-01 |
| A Bilateral Dispensing Clinical Trial of Sapphire Lens Against Senofilcon A Lens Over 2 Weeks (NCT02345811) | CooperVision, Inc. | 2015-01-01 |
| Optical Defocus to Stimulate Eye Elongation in Hyperopia (NCT00950924) | Aller, Thomas A., OD | 2015-01-01 |
| A Prospective Safety and Effectiveness Study of a New High Repetition Rate Excimer Laser Using LASIK for the Correction of Ammetropia and Presbyopia (NCT02112968) | Technolas Perfect Vision GmbH | 2014-12-01 |
| Development of a Validated Chart for Intermediate Vision Assessment (NCT02279446) | Democritus University of Thrace | 2014-10-01 |
| A Prospective Safety and Effectiveness Study of the 500 Hz Technolas Perfect Vision Excimer Laser in Asian Eyes Using LASIK (NCT01977807) | Technolas Perfect Vision GmbH | 2014-08-01 |
| A Prospective Safety and Effectiveness Study of the 500 Hz Technolas Perfect Vision Excimer Laser Using LASIK (NCT02071576) | Technolas Perfect Vision GmbH | 2014-02-01 |
| Clinical Trial of the Femtosecond Laser System VisuMax for Refractive Correction of Hyperopia by Means of Lenticule Extraction (NCT02316041) | Tilganga Institute of Ophthalmology | 2014-01-01 |
| Safety and Efficacy Evaluation of a New Contact Lens Disinfecting Solution in Soft Contact Lens Wearers (NCT01912768) | Alcon Research | 2013-12-01 |
| Safety and Efficacy Evaluation of a New Contact Lens Disinfecting Solution in Gas Permeable Contact Lens Wearers (NCT01912781) | Alcon Research | 2013-11-01 |
| Multicenter Dispensing Study of Biofinity Lenses in Extended Range (NCT02060539) | CooperVision, Inc. | 2013-10-01 |
| Evaluation of a New Daily Disposable Multifocal Contact Lens Design (NCT01951573) | Alcon Research | 2013-10-01 |
| Safety and Efficacy of Corneal Collagen Cross-linking Following LASIK for Treatment of Hyperopia and Hyperopic Astigmatism (NCT01893359) | Glaukos Corporation | 2013-08-01 |
| Clinical Study of Visibility Tinted Clariti Contact Lens (NCT01996787) | Sauflon Pharmaceuticals Ltd | 2013-06-01 |
| Visual Performance Investigation of Two Toric Soft Contact Lenses (NCT01858701) | Alcon Research | 2013-05-01 |
| Silicone Hydrogel Contact Lens Clinical and Comfort Benefits With a Multi-Purpose Disinfecting Solution (NCT01809197) | Alcon Research | 2013-04-01 |
| Subjective Comparison of Pre-Lens Tear Film Stability With Daily Disposable Contact Lenses (NCT01839318) | Alcon Research | 2013-04-01 |
| Feasibility of Measurement of Optical Aberrations in Hyperopia by Using an Adaptive Optics Visual Simulator (AOVIS-I) (NCT01884805) | University Hospital, Toulouse | 2013-03-01 |
| Safety and Effectiveness of Wavefront-Guided LASIK Correction of Hyperopic Refractive Errors (NCT01675479) | Abbott Medical Optics | 2012-12-31 |
| Corneal Epithelium Repair and Therapy Using Autologous Limbal Stem Cell Transplantation (NCT02148016) | Sun Yat-sen University | 2012-12-01 |
| Evaluation of the Effectiveness of Two Marketed Multi-Purpose Solutions for Silicone Hydrogel Contact Lenses - Study 1 (NCT01684033) | Alcon Research | 2012-11-01 |
| Evaluation of the Effectiveness of Two Marketed Multi-Purpose Solutions for Silicone Hydrogel Contact Lenses - Study 2 (NCT01684046) | Alcon Research | 2012-11-01 |
| Creating LASIK Flaps With the LenSx Femtosecond Laser (NCT01556893) | Alcon LenSx, Inc. | 2012-04-01 |
| Hyperopia Treatment Study 1 (HTS1) - Glasses vs Observation (NCT01515475) | Jaeb Center for Health Research | 2012-02-23 |
| Daily Disposable Performance of 1•DAY ACUVUE® TruEye™ and 1•DAY ACUVUE® MOIST® With LACREON® TECHNOLOGY (NCT01467557) | Johnson & Johnson Vision Care, Inc. | 2011-10-01 |
| Presbyopic Supracor Treatment for Near Myopic/Hyperopic Pseudophakic Eyes (NCT01387360) | Technolas Perfect Vision GmbH | 2011-06-01 |
| Pilot Dispensing Evaluation of a Plus Power Lens (NCT01228591) | Johnson & Johnson Vision Care, Inc. | 2010-10-01 |
| Clinical Study of Clariti Monthly Contact Lens (NCT01392950) | Sauflon Pharmaceuticals Ltd | 2010-09-01 |
| The Effect of Masking on Subjective Results During Daily Disposable Contact Lens Studies (NCT01155726) | CIBA VISION | 2010-05-01 |
| Safety and Efficacy Study to Evaluate the Treatment of Both Near and Distance Vision in a Simultaneous Laser Procedure (NCT01322919) | Technolas Perfect Vision GmbH | 2010-04-01 |
| Hyperopia Correction Using the NTK Optimal Keratoplasty (Opti-K) System (NCT01028937) | NTK Enterprises, Inc. | 2009-12-01 |
| Complete Easy Rub Comparative Efficacy Study (NCT01019564) | Abbott Medical Optics | 2009-12-01 |
| Safety and Efficacy Study of Topography-Guided LASIK to Treat Myopia and Hyperopia (NCT01028378) | Clinical Research Consultants, Inc. | 2009-10-01 |
| Multicenter Evaluation of Safety and Effectiveness of Presbyopic LASIK for Hyperopes (NCT00910403) | Technolas Perfect Vision GmbH | 2009-06-01 |
| Comparative Evaluation of Corneal Staining With Balafilcon A Lenses and Two Multi-Purpose Solutions (NCT01024855) | Abbott Medical Optics | 2009-04-01 |
| Evaluation of Outcomes Using the Amo Advanced CustomVue Ilasik Procedure (NCT00765960) | Medical University of South Carolina | 2008-09-01 |
| Time Course Comparison of Contact Lens Maintenance Systems for Hydrogel Lenses (NCT00732004) | University of Melbourne | 2008-08-01 |
| Intrastromal Correction of Ametropia by a Femtosecond Laser (NCT00928122) | 20/10 Perfect Vision | 2008-07-01 |
| Photorefractive Keratectomy (PRK) for Hyperopia After Radial Keratotomy (NCT00917657) | University of Sao Paulo | 2008-02-01 |
| Enhancement of Emmetropization in Hyperopic Infants (NCT00574717) | Ohio State University | 2007-12-01 |
| Evaluation Study for a Non-Contact Biometer (NCT00494390) | Insel Gruppe AG, University Hospital Bern | 2007-07-01 |
| Corneal and Conjunctival Sensitivity and Staining Study (NCT00455455) | University of Waterloo | 2007-03-01 |
| Comparison of Contact Lens Maintenance Systems for Silicone Hydrogel Lenses (NCT00363623) | University of Melbourne | 2006-08-01 |
| Corneal Asphericity Adjustment (Q Adjustment) in Myopic and Hyperopic Patients Undergoing Refractive Correction With Excimer Laser (NCT01296867) | Democritus University of Thrace | 2006-03-01 |
| Comparison of Acular LS Versus Nevanac for Pain Control in Eyes Undergoing PRK (NCT00347204) | Center For Excellence In Eye Care | 2006-01-01 |
| A Study to Evaluate the Safety and Effectiveness of the Technols 217z Zyoptix System for Hyperopia (NCT00348205) | Bausch & Lomb Incorporated | 2005-06-01 |
| Safety and Effectiveness Study of the MEL 80 Excimer Laser Using LASIK in the Treatment of Hyperopia (NCT00762281) | Carl Zeiss Meditec, Inc. | 2004-07-01 |
| Correction of Farsightedness in Children Study (NCT00472212) | Ohio State University | 2003-11-01 |
| Photorefractive Keratectomy for Severe Anisometropia and Isoametropia Associated With Amblyopia (NCT03610997) | Baylor College of Medicine | 2001-01-01 |