Not applicableStudy completedNCT01655420What this trial is testingPatient Reported Outcomes With LASIK: PROWL-2Who this might be right forLaser in Situ Keratomileusis Food and Drug Administration (FDA) 300
Not applicableUnknownNCT06256770What this trial is testingEvaluation of the Safety and Efficacy of Rigid Breathable Scleral Contact Lenses for the Correction of AmetropiaWho this might be right forOcular Surface DiseaseIrregular AstigmatismContact Lens Complication+1 more Tianjin Eye Hospital 176
Post-approval studies (Phase 4)Study completedNCT04208750What this trial is testingClinical Investigation of the Vision-R800 Device.Who this might be right forMyopiaHyperopiaAstigmatism+1 more Pete Kollbaum, OD, PhD 119
Not applicableStudy completedNCT03456245What this trial is testingComparing Low-cost Handheld Autorefractors - a Practical Approach to Measuring Refraction in Low Resource SettingsWho this might be right forMyopiaHyperopia Harvard School of Public Health (HSPH) 205
Not applicableStudy completedNCT03653715What this trial is testingBifocal Contact Lens Study for Adults With Age-Related Near Vision LossWho this might be right forPresbyopia Clerio Vision, Inc. 30
Post-approval studies (Phase 4)Study completedNCT01387360What this trial is testingPresbyopic Supracor Treatment for Near Myopic/Hyperopic Pseudophakic EyesWho this might be right forMyopiaHyperopiaPresbyopia Technolas Perfect Vision GmbH 33
Post-approval studies (Phase 4)UnknownNCT04283331What this trial is testingAnesthetic Impregnated Bandage Soft Contact Lens (BSCL) in Pain Management After Photorefractive Keratectomy (PRK)Who this might be right forMyopiaHypermetropiaRefractive Errors+1 more Beeran Meghpara, MD 30
Not applicableStudy completedNCT04666870What this trial is testingAxis Length and Its Relationship With Refractive Error in Chinese University StudentsWho this might be right forRefractive Error - Myopia Axial Wang Hongxia 1,901
Testing effectiveness (Phase 2)UnknownNCT04883996What this trial is testingA Phase 1/2 Crossover Study to Assess EXP039 for Myopia or HyperopiaWho this might be right forHyperopiaMyopia Canyon City Eyecare 60
Not applicableStudy completedNCT00766168What this trial is testingHigh Refractive Index Material 510(k)Who this might be right forMyopiaHyperopia CooperVision International Limited (CVIL) 76
Not applicableStudy completedNCT01296867What this trial is testingCorneal Asphericity Adjustment (Q Adjustment) in Myopic and Hyperopic Patients Undergoing Refractive Correction With Excimer LaserWho this might be right forMyopiaHyperopia Democritus University of Thrace 36
Not applicableUnknownNCT05486741What this trial is testingRetinal Nerve Fiber Layer Thickness and Macular Thickness in Myopia, Hyperopia and Emmetropia : An OCT StudyWho this might be right forOCT Study RNFL and Macular Thickness Assiut University 450
Not applicableStudy completedNCT01912781What this trial is testingSafety and Efficacy Evaluation of a New Contact Lens Disinfecting Solution in Gas Permeable Contact Lens WearersWho this might be right forMyopiaAstigmatismHyperopia+1 more Alcon Research 112
Not applicableUnknownNCT00926549What this trial is testingOcular Imaging With Spectral Domain Optical Coherence TomographyWho this might be right forHealthyMyopiaHypermetropia Yonsei University 300
Post-approval studies (Phase 4)Study completedNCT00347204What this trial is testingComparison of Acular LS Versus Nevanac for Pain Control in Eyes Undergoing PRKWho this might be right forMyopiaHyperopia Center For Excellence In Eye Care 40
Not applicableEnrolling By InvitationNCT04712318What this trial is testingTreatment of Residual Refraction Errors 6 Months After Trifocal IOL Implantation With Relex-SmileWho this might be right forPseudophakiaMyopiaHyperopia Eye Hospital Pristina Kosovo 130
Not applicableLooking for participantsNCT02576483What this trial is testingAn Evaluation of LASIK, SMILE and PRK Surgery in PhysiciansWho this might be right forNearsightednessFarsightednessAstigmatism Stanford University 700
Not applicableStudy completedNCT04249505What this trial is testingRefractive Accuracy of "2WIN" and Portable AutorefractorsWho this might be right forRefractive Error - Myopia AxialAstigmatismAccomodation+2 more Alaska Blind Child Discovery 708
Not applicableStudy completedNCT03722784What this trial is testingEvaluation of Silicone Hydrogel Daily Wear Contact Lenses for Up to One (1) Month of Daily WearWho this might be right forMyopiaHyperopiaAstigmatism CooperVision, Inc. 88
Not applicableStudy completedNCT01912768What this trial is testingSafety and Efficacy Evaluation of a New Contact Lens Disinfecting Solution in Soft Contact Lens WearersWho this might be right forMyopiaAstigmatismHyperopia+1 more Alcon Research 362