| Premium Trifocal IOL Comparative Analysis (NCT04875455) | Beaver-Visitec International, Inc. | 2017-11-01 |
| Evaluation of Long-Term Clinical Acceptability and Satisfaction With the IC-8 Intraocular Lens (NCT03314766) | AcuFocus, Inc. | 2017-10-20 |
| A Study Raindrop Near Vision Inlay in Presbyopes Implanted in Corneal Pockets (NCT03326869) | Eye Center of North Florida | 2017-10-18 |
| PROductivity Study of Presbyopia Elimination in Rural-dwellers (PROSPER) (NCT03228199) | Congdon Nathan | 2017-07-24 |
| Compare Visual Outcomes Using a New Diagnostic Device (NCT04037631) | Carl Zeiss Meditec AG | 2017-07-20 |
| Assessment of Near Vision Capacity in Different Light Conditions Following Bilateral Trifocal Intraocular Implantation (NCT03226561) | Democritus University of Thrace | 2017-07-01 |
| A Prospective Study to Evaluate the Raindrop Near Vision Inlay With Mitomycin C (NCT03242317) | Fichte, Endl & Elmer Eyecare | 2017-06-16 |
| Assessing Fitting Guides in Alcon Multifocal Contact Lenses (NCT03118934) | Alcon Research | 2017-05-17 |
| A Single-Center, Double-Masked Evaluation of the Efficacy and Safety of PRX-100 in the Treatment of Early to Moderate Presbyopia (NCT03201562) | LENZ Therapeutics, Inc | 2017-04-30 |
| Reading Glass on Livelihoods and Quality of Life in Rural Bangladesh (NCT03719196) | Brac | 2017-04-30 |
| A Prospective Study to Evaluate the Raindrop Near Vision Inlay in Presbyopic Patients With Treatments to Optimize the Ocular Surface Before Implantation (NCT03126877) | Whitten Laser Eye | 2017-04-10 |
| Prospective Clinical Trial of Unilateral or Bilateral Implantation of TecnisSymfony IOL in Cataract Patients With Presbyopia (NCT03501654) | Seoul National University Hospital | 2017-02-17 |
| A Prospective Study To Evaluate The Raindrop Near Vision Inlay In Presybopic or Pseudophakic Patients Treated With Mitomycin C Following Femtosecond Flap Creation. (NCT03101501) | Key-Whitman Eye Center | 2017-02-14 |
| Functional Assessment of ADL in Patients Who Underwent Bifocal and Trifocal Presbyopic Correction (NCT03021512) | Democritus University of Thrace | 2017-01-01 |
| Assessment of Near Vision Capacity in Different Light Intensities (NCT03024073) | Democritus University of Thrace | 2017-01-01 |
| CLEAR CARE® PLUS for Presbyopic Contact Lens Wearers (NCT02965833) | Alcon, a Novartis Company | 2016-12-13 |
| Safety, Tolerability and Efficacy of PresbiDrops (CSF-1) in Presbyopic Subjects (NCT02965664) | Orasis Pharmaceuticals Ltd. | 2016-12-01 |
| Non-comparative Study to Assess the Visual Performances and Safety of a Progressive Multifocal Intraocular Lens (NCT02838004) | SIFI SpA | 2016-08-01 |
| Clinical Investigation iDesign System With 1.3-PRESBY Treatment and STAR S4 IR™ Excimer Laser System (NCT02806726) | Abbott Medical Optics | 2016-07-13 |
| A New Successful Approach for Emmetropic Presbyopic Patients Using Intrastromal Pocket With Smile Module (NCT05115058) | Eye Hospital Pristina Kosovo | 2016-06-01 |
| A Safety, Efficacy and Pharmacokinetic Study of AGN-199201 and AGN-190584 in Patients With Presbyopia (NCT02780115) | Allergan | 2016-05-26 |
| A Study of the Concurrent Use of AGN-190584 and AGN-199201 in Participants With Presbyopia (NCT02595528) | Allergan | 2016-04-29 |
| The Light Sword Lens for Presbyopia Compensation (NCT03716271) | Military Institute od Medicine National Research Institute | 2016-04-01 |
| A Dispensing Clinical Trial of Comfilcon A Extended Range Multifocal Lenses (NCT02719366) | CooperVision, Inc. | 2016-03-01 |
| A Dispensing Clinical Trial of Comfilcon A Extended Range Multifocal Lenses (NCT02719353) | CooperVision, Inc. | 2016-03-01 |
| Clinical Efficacy of the Pinhole Soft Contact Lenses for Correcting Presbyopia (NCT02612584) | Yonsei University | 2016-01-01 |
| Presbyopic Phakic Intraocular Lens for Myopia Correction (NCT03836898) | Gemini Eye Clinic | 2016-01-01 |
| A Clinical Trial to Evaluate a Corneal Inlay for the Improvement of Near and Intermediate Vision in Pseudophakic Presbyopic Subjects (NCT02668523) | ReVision Optics, Inc. | 2015-12-01 |
| Changes of Angle Kappa After Implantation of Multifocal Intraocular Lenses (NCT03297086) | Semmelweis University | 2015-12-01 |
| Dispensing Study to Assess the Visual Performance of Optimised Prototype Contact Lenses (NCT02484586) | Brien Holden Vision | 2015-10-01 |
| A Study to Evaluate the Safety and Efficacy of EV06 Ophthalmic Solution in Improving Vision in Subjects With Presbyopia (NCT02516306) | Encore Vision, Inc. | 2015-09-16 |
| Evaluation of the Efficacy and Safety of PRX-100 in the Treatment of Early to Moderate Presbyopia (NCT02554396) | LENZ Therapeutics, Inc | 2015-09-01 |
| Clinical Evaluation of the Lenstec SBL-3 Multifocal Intraocular Lens (NCT02487160) | Lenstec Incorporated | 2015-08-01 |
| Clinical Trial With PRECIZON Presbyopic (NCT02409771) | Ophtec BV | 2015-06-01 |
| DAILIES® AquaComfort Plus® Multifocal (MF) - Comparative Assessment of Visual Performance (NCT02403180) | Alcon Research | 2015-05-01 |
| Mix and Match Study of Two Multifocal Intraocular Lens With Different Add Power (NCT02556944) | tae-young chung | 2015-04-01 |
| Functional Assessment of Activities of Daily Living (ADL) in Patients Who Underwent Mini-monovision Correction (NCT02431156) | Democritus University of Thrace | 2015-03-01 |
| Refraction Determination Analysis (NCT01995435) | Lee, Steven, M.D. | 2015-02-01 |
| Presbyopia Screening by Community Health Worker in Bangladesh (NCT03001258) | Brac | 2015-02-01 |
| Presbyopia Compensation: Looking for Electrophysiological Predictors (NCT02444130) | University Hospital, Tours | 2015-02-01 |
| Multifocal Lens Centration and Its Effect on Visual Performance in a Presbyopic Population (NCT02228109) | University of Waterloo | 2014-12-01 |
| 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 |
| A Clinical Trial of The VisAbility Micro Insert System for Presbyopic Patients (NCT02374671) | Refocus Group, Inc. | 2014-11-15 |
| Handling Comparison Between Two Contact Lens Types (NCT02310126) | Johnson & Johnson Vision Care, Inc. | 2014-11-01 |
| Development of a Validated Chart for Intermediate Vision Assessment (NCT02279446) | Democritus University of Thrace | 2014-10-01 |
| DAILIES® AquaComfort Plus® Multifocal (MF) - Comparative Assessment of Visual Performance (NCT02235831) | Alcon Research | 2014-09-01 |
| Dispensing Study to Assess Visual Performance of Prototype Contact Lenses (NCT02214797) | Brien Holden Vision | 2014-09-01 |
| Evaluation of an Investigational Multifocal Lens (NCT02223754) | Johnson & Johnson Vision Care, Inc. | 2014-08-01 |
| 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 |
| Driving Simulator Study Comparing Two Modes of Presbyopic Correction With Contact Lenses (NCT02189863) | Alcon Research | 2014-08-01 |
| A Clinical Trial to Evaluate the Safety and Effectiveness of the Raindrop Near Vision Inlay for Pseudophakic Subjects (NCT03017612) | ReVision Optics, Inc. | 2014-07-01 |
| Safety and Efficacy of AGN-199201 and AGN-190584 in Patients With Presbyopia (NCT02197806) | Allergan | 2014-07-01 |
| Visual Performance of Prototype Contact Lens Designs (NCT02193555) | Brien Holden Vision | 2014-07-01 |
| Investigation of the Presbia Flexivue Microlens™ (NCT02110472) | PresbiBio, LLC | 2014-05-01 |
| Multifocal High ADD Contact Lens Proof of Concept Trial (NCT02117544) | Alcon Research | 2014-04-01 |
| LaserACE® Procedure Restore Visual Function and Range of Accommodation LaserACE® Procedure (NCT01491360) | ACE Vision Group, Inc. | 2013-12-01 |
| Evaluation of a New Daily Disposable Multifocal Contact Lens Design (NCT01951573) | Alcon Research | 2013-10-01 |
| A Study to Evaluate a Mid Add Multi-Focal Soft Contact Lens (NCT01959178) | Bausch & Lomb Incorporated | 2013-06-01 |
| Silicone Hydrogel Contact Lens Clinical and Comfort Benefits With a Multi-Purpose Disinfecting Solution (NCT01809197) | Alcon Research | 2013-04-01 |
| Trial of the PresView Implant for the Improvement of Near Vision in Presbyopic Patients (NCT01933750) | Refocus Ocular Europe, B.V. | 2013-02-01 |
| Evaluation of the Performance of Investigational Contact Lenses in a Presbyopic Population (NCT01763047) | Johnson & Johnson Vision Care, Inc. | 2012-11-01 |
| Multifocal Lens Design Evaluation (NCT01997216) | Alcon Research | 2012-10-01 |
| Clinical Evaluation of a Progressive Addition Lens (PAL) (NCT01443585) | Ziv Hospital | 2012-09-01 |
| Proclear 1-D Multifocal Nondispensing Study (NCT01526902) | CooperVision, Inc. | 2012-02-01 |
| A Study to Evaluate the Product Performance of a Low Add MultiFocal Soft Contact Lens (NCT01539694) | Bausch & Lomb Incorporated | 2012-01-01 |
| A Study to Evaluate the Feasibility of a High Add Multi Focal Contact Lens (NCT01518868) | Bausch & Lomb Incorporated | 2012-01-01 |
| Clinical Evaluation of Biofinity Multifocal Compared With Air Optix Aqua Multifocal and With PureVision Multifocal (NCT01591499) | CooperVision, Inc. | 2011-09-01 |
| Clinical Comparison of Two Multifocal Contact Lenses Made of Silicone Hydrogel Materials (NCT01371539) | CIBA VISION | 2011-06-01 |
| SUPRACOR for Myopia and Myopic Astigmatism (NCT01404884) | Technolas Perfect Vision GmbH | 2011-06-01 |
| Presbyopic Supracor Treatment for Near Myopic/Hyperopic Pseudophakic Eyes (NCT01387360) | Technolas Perfect Vision GmbH | 2011-06-01 |
| Safety and Effectiveness of the AcuFocus Corneal Inlay ACI7000PDT in Presbyopes (NCT01352442) | AcuFocus, Inc. | 2011-05-01 |
| A Continuation Study To Monitor The Long Term Safety Of Patients Completing Protocols ACU-P08-020/020A (NCT01895088) | AcuFocus, Inc. | 2011-05-01 |
| Clinical Assessment of a Multifocal Contact Lens for People Who Use Reading Glasses Only (NCT01268501) | CIBA VISION | 2010-12-01 |
| Comparison of Two Multifocal Contact Lenses Worn on a Daily Disposable Basis (NCT01254760) | CIBA VISION | 2010-12-01 |
| Prospective Study of Lens Performance of a Monthly Replacement Lens at Two Weeks and Four Weeks (NCT01293240) | CIBA VISION | 2010-12-01 |
| Comparison of Two Multifocal Contact Lenses (NCT01250054) | CIBA VISION | 2010-10-01 |
| Long Term Observation of Patient Satisfaction Post INTRACOR Treatment Based on Patient Perception and Diagnostic Data (NCT01164358) | Technolas Perfect Vision GmbH | 2010-07-01 |
| 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 |
| Visual and Economic Profits of ReSTOR® Multifocal Intraocular Lenses (IOL) on Public Health Patients in Spain (NCT01088282) | University of Barcelona | 2010-03-01 |
| Peripheral PresbyLASIK Using the Allegretto Wavelight System For The Treatment of Presbyopia (NCT01059006) | University of California, San Diego | 2010-01-01 |
| Feasibility Study of Laser Treatment of the Crystalline Lens to Correct Presbyopia (NCT01062412) | LensAR Incorporated | 2009-12-01 |
| Intrastromal Presbyopia Correction by Means of a Femtosecond Laser (NCT01025050) | Technolas Perfect Vision GmbH | 2009-12-01 |
| Clinical Evaluation of a Multifocal Contact Lens on Symptomatic Patients (NCT01016652) | Johnson & Johnson Vision Care, Inc. | 2009-10-01 |
| Multifocal Contact Lens Use in Previous Contact Lens Wearers With Near Vision Demands (NCT00965237) | CIBA VISION | 2009-08-01 |
| Multicenter Evaluation of Safety and Effectiveness of Presbyopic LASIK for Hyperopes (NCT00910403) | Technolas Perfect Vision GmbH | 2009-06-01 |
| Clinical Evaluation of Two New Silicone Hydrogel Multifocal Products (NCT00909792) | CIBA VISION | 2009-05-01 |
| Comparison of a Multifocal Contact Lens to a Traditional Multifocal Contact Lens (NCT00886119) | CIBA VISION | 2009-04-01 |
| Clinical Assessment of a Customized Free-form Progressive Addition Lens Spectacle (NCT01234207) | University of California, Berkeley | 2009-02-01 |
| Safety and Effectiveness Study of the AcuFocus Corneal Inlay ACI 7000PDT in Presbyopes (NCT00850031) | AcuFocus, Inc. | 2009-01-01 |
| Comparison of Two New Silicone Hydrogel Multifocal Products (NCT00823615) | CIBA VISION | 2008-12-01 |
| Comparison of Three Soft Bifocal Contact Lenses (NCT00808340) | Johnson & Johnson Vision Care, Inc. | 2008-11-01 |
| Comparison of Two Soft Bifocal Contact Lenses (NCT00724945) | Johnson & Johnson Vision Care, Inc. | 2008-07-01 |
| Intrastromal Correction of Ametropia by a Femtosecond Laser (NCT00928122) | 20/10 Perfect Vision | 2008-07-01 |
| Clinical Applications of Advanced Ophthalmic Imaging (NCT03135327) | University of Miami | 2007-01-01 |
| Randomized Clinical Trial of Bifocal Lenses Versus Computer-specific Progressive Addition Lenses (NCT00585026) | University of Alabama at Birmingham | 2006-10-01 |
| The Effect of Cataract Extraction on the Contractility of Ciliary Muscle (NCT00624039) | Samsung Medical Center | 2006-05-01 |
| The VEPRO Trial: A Cross-Over Randomised Controlled Trial Comparing 2 Corrective Lenses for Patients With Presbyopia (NCT00635115) | Santéclair | 2006-02-01 |
| Presbyopia in Breast Cancer Survivors (NCT00271661) | Alberta Health services | 2005-08-01 |
| Trial of the PresVIEW Implant for the Improvement of Near Vision in Patients With Presbyopia (NCT01166568) | Refocus Group, Inc. | 2003-12-01 |