Refractive Errors: all 427 studies
Page 2 of 5. Open to participants first (62), then studies with results posted, then the rest; newest registration first within each.
- Clinical and Refractive Outcomes After Contoura® Refractive Surgery Planned Using Phorcides Surgery Planning SoftwareCompletedNCT04495829Results posted
- Clinical Evaluation of a Silicone Hydrogel Daily Wear Monthly Replacement Contact LensCompletedNCT04422990Not applicableResults posted
- Pilot Clinical Performance of a Silicone Hydrogel Lens for Up to Six Nights of Extended WearCompletedNCT04403542Not applicableResults posted
- Providing Financial Incentives to Improve Adherence to Referral Eye Care VisitsCompletedNCT04328207Not applicableResults posted
- Safety and Effectiveness of the Qualis Contact LensCompletedNCT04295499Not applicableResults posted
- Clinical Evaluation of a Daily Wear Silicone Hydrogel LensCompletedNCT04207749Not applicableResults posted
- Clinical Evaluation of a Daily Wear Monthly Replacement Silicone Hydrogel LensCompletedNCT04178720Not applicableResults posted
- Assessment of an Investigational Frequent Replacement Silicone Hydrogel LensCompletedNCT04085328Not applicableResults posted
- Wavefront-guided LASIK for Monovision Treatment of Myopic Subjects With PresbyopiaCompletedNCT04075591Not applicableResults posted
- The Clinical Comparison of Somofilcon A 1 Day and Nelfilcon A Daily Disposable Contact LensesCompletedNCT04067141Not applicableResults posted
- A Clinical Study of the Comfilcon A Asphere Soft Contact Lens in Users of Digital DevicesCompletedNCT04067050Not applicableResults posted
- Clinical Performance Assessment of a Daily Wear Monthly Replacement Soft Silicone Hydrogel Contact LensCompletedNCT04055519Not applicableResults posted
- Comparison of Two Daily Disposable LensesCompletedNCT04013789Not applicableResults posted
- Study of a Hand-held Device Plus Mobile App Versus Standard Eye Care Devices in Measuring Refractive Error of the EyeCompletedNCT03929588Not applicableResults posted
- Clinical Evaluation of a Daily Wear Frequent Replacement Silicone Hydrogel LensCompletedNCT03920280Not applicableResults posted
- Clinical Comparison of DDT2 Contact Lens and a Daily Disposable Contact Lens - Study 2CompletedNCT03888482Not applicableResults posted
- Clinical Comparison of DDT2 Contact Lens and a Daily Disposable Contact Lens - Study 1CompletedNCT03888469Not applicableResults posted
- Performance of Toric Hydrogel Lenses Following A Refit With Toric Silicone Hydrogel Lenses for 1 MonthCompletedNCT03835221Not applicableResults posted
- Performance of Aspheric Hydrogel Lenses After a Refit With Sphere Silicone Hydrogel Lenses for 4 WeeksCompletedNCT03835078Not applicableResults posted
- A Prospective, Multi-Center Evaluation of Corneal Flap Creation Using Cheetah Femtosecond Laser System and Cheetah Patient InterfaceCompletedNCT03789669Not applicableResults posted
- Performance Assessment of a Modified Daily Disposable Contact LensCompletedNCT03762668Not applicableResults posted
- Clinical Performance of a Silicone Hydrogel Contact Lens Following Six Nights of Extended WearCompletedNCT03614130Not applicableResults posted
- Clinical Evaluation of Etafilcon A Contact Lenses Using a Novel Molding ProcessTerminatedNCT03605303Not applicableResults posted
- Clinical Performance of a Monthly Replacement Silicone Hydrogel LensCompletedNCT03586167Not applicableResults posted
- Clinical Validation of DACP Digital DesignCompletedNCT03567005Not applicableResults posted
- Clinical Performance of a Silicone Hydrogel Contact Lens Following One Night of Extended WearCompletedNCT03560141Not applicableResults posted
- The Effects of Contact Lenses With Experimental Dye on Visual FunctionCompletedNCT03556579Not applicableResults posted
- Clinical Comparison of Two Daily Disposable Soft Contact LensesCompletedNCT03518008Not applicableResults posted
- Contact Lenses With New UV-blocker Manufactured With Different TechniquesCompletedNCT03475875Phase 2/3Results posted
- Clinical Evaluation of Two Monthly Contact LensesCompletedNCT03459131Not applicableResults posted
- Clinical Comparison of 4 Daily Disposable Soft Contact LensesCompletedNCT03349632Not applicableResults posted
- Clinical Evaluation of DAILIES TOTAL 1® Multifocal Compared to 1-Day Acuvue® Moist® Multifocal in a Japanese PopulationCompletedNCT03341923Not applicableResults posted
- Clinical Characterization of Symptomatic PopulationsCompletedNCT03319212Not applicableResults posted
- Bifocal & Atropine in Myopia (BAM) StudyCompletedNCT03312257Not applicableResults posted
- DD T2 Daily Disposable Registration TrialCompletedNCT03305770Not applicableResults posted
- Measurement of Refractive SE Following Implantation of LS313 MF30 IOLCompletedNCT03292614Results posted
- Clinical Comparison of Silicone Hydrogel Monthly LensesCompletedNCT03169153Not applicableResults posted
- Assessing Fitting Guides in Alcon Multifocal Contact LensesCompletedNCT03118934Not applicableResults posted
- Clinical Performance of a Silicone Hydrogel for Daily Disposable WearCompletedNCT03095027Not applicableResults posted
- Clinical Biocompatibility Evaluation of Contact Lens CoatingsCompletedNCT03034928Not applicableResults posted
- Clinical Assessment of a HYDRAGLYDE® RegimenCompletedNCT03026257Not applicableResults posted
- Initial Performance of a Daily Disposable Contact Lens Featuring Molded MarksCompletedNCT02939170Not applicableResults posted
- Evaluation of Vision Effects of a Cosmetic Tinted Hydrogel Contact LensCompletedNCT02886923Not applicableResults posted
- Clinical Assessment of DAILIES TOTAL1® (DT1) MultifocalCompletedNCT02871375Not applicableResults posted
- Clinical Evaluation of the Safety and Efficacy of FID 120947ACompletedNCT02771145Not applicableResults posted
- ACUVUE® OASYS® 1-DAY vs DAILIES TOTAL1®CompletedNCT02750813Not applicableResults posted
- Clinical Evaluation of DAILIES TOTAL 1® Performance in a Japanese PopulationCompletedNCT02710292Not applicableResults posted
- Comparison of Lotrafilcon B Lenses With Different Packaging SolutionsCompletedNCT02699684Not applicableResults posted
- Clinical Evaluation of ACUVUE® OASYS® 1-Day and ACUVUE® OASYS®CompletedNCT02696317Not applicableResults posted
- Initial Performance of a Modified Daily Disposable Contact LensCompletedNCT02694835Not applicableResults posted
- Prospective S&E Study of Wavefront-guided PRK for Myopia With iDesign Advanced Wavescan Studio™ System and Star S4 IR™CompletedNCT02675751Not applicableResults posted
- VisuMax Femtosecond Laser Small Incision Lenticule Extraction for the Correction of High MyopiaCompletedNCT02528123Not applicableResults posted
- DAILIES TOTAL1® - Comparative Assessment of Tear Film EvaporationCompletedNCT02517567Not applicableResults posted
- Evaluation of a Johnson & Johnson Vision Care Investigational Contact Lens Compared to a Marketed Monthly Replacement Contact LensCompletedNCT02515994Not applicableResults posted
- Comparison of Two Marketed Silicone Hydrogel LensesCompletedNCT02495948Not applicableResults posted
- Dispensing Study for the Phenacite ProjectCompletedNCT02436005Not applicableResults posted
- Clear Care® Plus vs. PeroxiClear™CompletedNCT02413333Not applicableResults posted
- Lubricity Post-Wear - Competitive Lenses PilotCompletedNCT02402127Not applicableResults posted
- Clinical Evaluation of MyDay™ and 1-DAY ACUVUE® TruEye®CompletedNCT02388763Not applicableResults posted
- Evaluation of Investigational (Frequent Replacement) FRP Lens for Daily WearCompletedNCT02362724Not applicableResults posted
- Formula Identification (FID) 114657 in Contact Lens WearersCompletedNCT02293538Not applicableResults posted
- Tear Film Evaluation of Dailies® AquaComfort Plus® Multifocal and ToricCompletedNCT02289742Not applicableResults posted
- Bifocal Lenses In Nearsighted KidsCompletedNCT02255474Not applicableResults posted
- DAILIES TOTAL1® Lens Centration in a Japanese PopulationCompletedNCT02252133Not applicableResults posted
- DAILIES® AquaComfort Plus® Multifocal (MF) - Comparative Assessment of Visual PerformanceCompletedNCT02235831Not applicableResults posted
- Comparative Evaluation of Contact Lens Centering of DAILIES® AquaComfort Plus® Versus 1-DAY ACUVUE® MOIST® in JapanCompletedNCT02103309Not applicableResults posted
- On-Eye Evaluation of Contact Lens Axis LocationCompletedNCT02100410Not applicableResults posted
- Tear Film Stability of DAILIES® AquaComfort Plus® Contact Lenses vs. MyDay® Daily Disposable Contact LensesCompletedNCT02089191Not applicableResults posted
- DAILIES TOTAL1® Lubricity Post WearCompletedNCT02072980Not applicableResults posted
- A Comparative Study of Two Daily Disposable Contact Lenses in Higher Myopia SubjectsCompletedNCT02066922Not applicableResults posted
- On-Eye Evaluation of Contact Lens Rotation MarksCompletedNCT02055404Not applicableResults posted
- Multifocal Lens Design EvaluationCompletedNCT01997216Not applicableResults posted
- Effectiveness of a Marketed One-Step Peroxide Lens Care Solution in Symptomatic Contact Lens WearersCompletedNCT01996709Not applicableResults posted
- Evaluation of a New Daily Disposable Multifocal Contact Lens DesignCompletedNCT01951573Not applicableResults posted
- WaveLight® Refractive Myopic StudyCompletedNCT01941498Not applicableResults posted
- WaveLight® Refractive Flap Accuracy StudyCompletedNCT01941485Not applicableResults posted
- Safety and Efficacy Evaluation of a New Contact Lens Disinfecting Solution in Gas Permeable Contact Lens WearersCompletedNCT01912781Not applicableResults posted
- Safety and Efficacy Evaluation of a New Contact Lens Disinfecting Solution in Soft Contact Lens WearersCompletedNCT01912768Not applicableResults posted
- Corneal Staining Associated With Daily Disposable Beauty Contact LensesTerminatedNCT01882465Not applicableResults posted
- Clinical Evaluation of Two Daily Disposable Contact LensesCompletedNCT01875471Not applicableResults posted
- Visual Performance Investigation of Two Toric Soft Contact LensesCompletedNCT01858701Not applicableResults posted
- Subjective Comparison of Pre-Lens Tear Film Stability With Daily Disposable Contact LensesCompletedNCT01839318Not applicableResults posted
- Silicone Hydrogel Contact Lens Clinical and Comfort Benefits With a Multi-Purpose Disinfecting SolutionCompletedNCT01809197Not applicableResults posted
- Clinical Evaluation of the Safety and Efficacy of a New Multifocal Contact LensCompletedNCT01797783Not applicableResults posted
- A Comparison of Two Color Contact Lenses in Habitual Clear Contact Lens WearersCompletedNCT01782482Not applicableResults posted
- Evaluation of Enfilcon A Soft Contact Lens When Compared to Galyfilcon A Soft Contact LensCompletedNCT01706770Not applicableResults posted
- Comparative In-Vivo Wetting Characteristics of Silicone Hydrogel Materials With Selected Lens Care SystemsCompletedNCT01699750Not applicableResults posted
- Safety and Effectiveness of Wavefront-Guided LASIK Correction of Hyperopic Refractive ErrorsCompletedNCT01675479Not applicableResults posted
- Safety and Effectiveness of Wavefront-Guided LASIK Corrections of Myopic Refractive ErrorsCompletedNCT01663363Phase 3Results posted
- Determination of Cell Population in Solution-Induced Corneal Staining (SICS) and Symptomatic Versus Asymptomatic Lens WearersCompletedNCT01629706Not applicableResults posted
- Comparative Study of Two Marketed Spherical Soft Contact LensesCompletedNCT01582789Not applicableResults posted
- Lens Wearing Experience and Biocompatibility of a Marketed Multi-Purpose Disinfecting Solution in Silicone Hydrogel and Soft Contact Lens WearersCompletedNCT01484938Not applicableResults posted
- Dispensing Evaluation of Subjective Comfort, Vision, and Handling of a New Lens Compared to a Marketed LensCompletedNCT01484054Not applicableResults posted
- Evaluation of the Performance of Two Contact Lenses Compared to a Marketed LensCompletedNCT01484028Not applicableResults posted
- Prospective Study of an Investigational Toric Soft Contact LensCompletedNCT01461811Not applicableResults posted
- AIR OPTIX® COLORS Registration TrialCompletedNCT01440322Not applicableResults posted
- Effect of Contact Lens Wear on Immune Cell Density and Morphology of the Ocular SurfaceCompletedNCT01250925Phase 4Results posted
- Performance and Acceptability of iDesignCompletedNCT01220466Not applicableResults posted
- Subjective Comfort With Multipurpose Care Solutions in Soft Contact Lens WearersCompletedNCT01211535Not applicableResults posted
- Ocular Comfort and the "Aging" Lens (ERBIUM)CompletedNCT01198600Not applicableResults posted