Not applicableEnded earlyNCT06065631What this trial is testingSeeing to Learn in Sierra LeoneWho this might be right forRefractive Errors University of Minnesota 1,821
Post-approval studies (Phase 4)UnknownNCT00770094What this trial is testingMulti Laser Platform Comparison Study for LASIKWho this might be right forMyopiaAstigmatism Durrie Vision 90
Not applicableUnknownNCT03805425What this trial is testingPiXL for Correction of HyperopiaWho this might be right forHyperopia Gemini Eye Clinic 25
Not applicableUnknownNCT06379477What this trial is testingCorrection of Refractive Error Surprises After Cataract Surgery in AdultsWho this might be right forRefractive Errors Assiut University 63
Not applicableStudy completedNCT00761826What this trial is testingStudy of the MEL 80 Excimer Laser Using LASIK in the Treatment of Mixed AstigmatismWho this might be right forMixed Astigmatism Carl Zeiss Meditec, Inc. 126
Not applicableUnknownNCT05048550What this trial is testingBabies in Glasses; a Feasibility Study.Who this might be right forCerebral Visual ImpairmentRefractive and Accommodative DisordersHypoxic-Ischemic Encephalopathy+1 more Great Ormond Street Hospital for Children NHS Foundation Trust 55
Not applicableEnded earlyNCT00469612What this trial is testingEvaluating NeuroVision's Neural Vision Correction (NVC) Myopia TreatmentWho this might be right forMyopia Ohio State University 2
Not applicableStudy completedNCT03334513What this trial is testingRefractive Error and Biometry in Retinopathy of PrematurityWho this might be right forRetinopathy of Prematurity San Ni Chen 35
Not applicableStudy completedNCT01675479What this trial is testingSafety and Effectiveness of Wavefront-Guided LASIK Correction of Hyperopic Refractive ErrorsWho this might be right forHyperopia Abbott Medical Optics 167
Not applicableStudy completedNCT07008768What this trial is testingThe Purpose is to Evaluate Visual Acuity for Distance, Intermediate and Near and Additionally Contrast Sensitivity at 25% and 10% of Illumination After Implantation of Trifocal IOL, Extended Range of Vision IOL, Bifocal IOL With Low Addition and Monofocal IOLWho this might be right forCataractPresbyopia CorrectionVisual Acuity University Eye Hospital Svjetlost 131
Not applicableNot Yet RecruitingNCT06774183What this trial is testingEffect of Presbyopia Correction on Livelihood and Repayment Among Solar Customers in Western Region, KenyaWho this might be right forPresbyopia CorrectionVisual Impairment and Blindness (Excl Colour Blindness)Repayment Behaviour+1 more Dot Glasses Kenya 1,085
Large-scale testing (Phase 3)Study completedNCT01025050What this trial is testingIntrastromal Presbyopia Correction by Means of a Femtosecond LaserWho this might be right forPresbyopia Technolas Perfect Vision GmbH 58
Not applicableStudy completedNCT07439835What this trial is testingEvaluation of the Visual Acuity Curves of an Enhanced Monofocal Intraocular LensWho this might be right forPresbyopiaIOL, Cataract Democritus University of Thrace 62
Not applicableStudy completedNCT05985304What this trial is testingClinical Trial of a Hydrophilic EMV Toric Lens RAO210T in the Correction of Aphakia and Corneal AstigmatismWho this might be right forCataractCorneal Astigmatism Rayner Intraocular Lenses Limited 274
Not applicableUnknownNCT05829980What this trial is testingContoura vs Wavefront Optimized AblationWho this might be right forAstigmatism Hebatallah MT Abdelmoniem 128
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 completedNCT02740010What this trial is testingThe Visual Performances of a Progressive Multifocal Intraocular Lens With Extended Depth of FocusWho this might be right forCataractPresbyopia SIFI SpA 100
Not applicableStudy completedNCT04200898What this trial is testingClinical Investigation of the Cheetah System For The Correction of Myopia With and Without AstigmatismWho this might be right forMyopiaAstigmatism Johnson & Johnson Surgical Vision, Inc. 286
Not applicableNot Yet RecruitingNCT07696468What this trial is testingComparison of Two Rotational Alignment Methods for Astigmatism Correction in SMILE SurgeryWho this might be right forMyopiaRefractive Ametropia Zhongshan Ophthalmic Center, Sun Yat-sen University 52
Not applicableUnknownNCT02962544What this trial is testingComparison Between FS- LASIK and FS-SMILE for Correction of Myopia and Myopic AstigmatismWho this might be right forMyopia Kasr El Aini Hospital 60