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
Not applicableStudy completedNCT01155726What this trial is testingThe Effect of Masking on Subjective Results During Daily Disposable Contact Lens StudiesWho this might be right forMyopiaHyperopia CIBA VISION 134
Not applicableWithdrawnNCT01019564What this trial is testingComplete Easy Rub Comparative Efficacy StudyWho this might be right forMyopiaHyperopiaAstigmatism Abbott Medical Optics
Not applicableActive Not RecruitingNCT04616144What this trial is testingFresh Corneal Lenticule Implantation in Hyperopic Patients With High AstigmatismWho this might be right forHyperopiaHigh Astigmatism Eye Hospital Pristina Kosovo 55
Not applicableEnded earlyNCT01884805What this trial is testingFeasibility of Measurement of Optical Aberrations in Hyperopia by Using an Adaptive Optics Visual Simulator (AOVIS-I)Who this might be right forHyperopia University Hospital, Toulouse 9
Post-approval studies (Phase 4)Study completedNCT05442801What this trial is testingCycloplegic Refraction Among ChildrenWho this might be right forCycloplegia Islamic Hospital, Jordan 55
Not applicableStudy completedNCT00597467What this trial is testingStudy of Soft Contact Lens Use With 7 Day Extended WearWho this might be right forAmetropia CooperVision, Inc. 460
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 applicableNot Yet RecruitingNCT07142928What this trial is testingEffect of Light-Blocking Lenses on Hyperopic Anisometropic ChildrenWho this might be right forAnisometropiaHyperopia Zhongshan Ophthalmic Center, Sun Yat-sen University 90
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
Not applicableUnknownNCT00950924What this trial is testingOptical Defocus to Stimulate Eye Elongation in HyperopiaWho this might be right forHyperopiaRefractive Error Aller, Thomas A., OD 30
Not applicableStudy completedNCT06469242What this trial is testingClinical Performance of Two Frequent Replacement Silicone Hydrogel Multifocal Contact LensesWho this might be right forPresbyopia Alcon Research 106
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 completedNCT04403542What this trial is testingPilot Clinical Performance of a Silicone Hydrogel Lens for Up to Six Nights of Extended WearWho this might be right forRefractive ErrorsMyopiaHyperopia Alcon Research 36
Not applicableStudy completedNCT00766168What this trial is testingHigh Refractive Index Material 510(k)Who this might be right forMyopiaHyperopia CooperVision International Limited (CVIL) 76