Not applicableStudy completedNCT03836898What this trial is testingPresbyopic Phakic Intraocular Lens for Myopia CorrectionWho this might be right forPresbyopiaMyopia Gemini Eye Clinic 10
Not applicableStudy completedNCT01481792What this trial is testingEfficacy and Safety of ReLEx Smile for Laser Correction of MyopiaWho this might be right forMyopia University of Aarhus 125
Not applicableUnknownNCT06229301What this trial is testingArtificial Intelligence Assisted Small Incision Lenticule Extraction (SMILE) for Surgical Design and Influencing FactorsWho this might be right forMyopiaMyopic Astigmatism Tianjin Eye Hospital 3,000
Not applicableStudy completedNCT00348049What this trial is testingEfficacy of LASIK Versus PRK in Asians With Mild and Moderate MyopiaWho this might be right forMyopia Singapore National Eye Centre
Not applicableStudy completedNCT01598818What this trial is testingFirst-Sight Refractive Error Correction in the Developing WorldWho this might be right forVision Loss University of Nebraska 150
Not applicableLooking for participantsNCT04629820What this trial is testingPROductivity Study of Presbyopia Elimination in Rural-dwellers IIWho this might be right forPresbyopia Queen's University, Belfast 800
Not applicableEnded earlyNCT03671135What this trial is testingSafety and Efficacy of an Intrastromal Transform™ Corneal Allograft (TCA) for Presbyopia CorrectionWho this might be right forPresbyopia Allotex, Inc. 121
Not applicableStudy completedNCT04618380What this trial is testingPremium Monovision Versus Other Types of Monovision and Bilateral Trifocal Implantation.Who this might be right forPresbyopiaRefractive ErrorsCataract Democritus University of Thrace 120
Not applicableStudy completedNCT05538182What this trial is testingZimbabwe Eyecare And Learning(ZEAL):Formative Research on Hyperopia and Educational Outcomes in Primary School ChildrenWho this might be right forHyperopiaLong Sight Queen's University, Belfast 1,883
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 applicableUnknownNCT05561296What this trial is testingAstigmatism Management With Iris-registration Guided Corneal Relaxing Incisions or Toric IOLs During Cataract SurgeryWho this might be right forAstigmatismCataract Kenneth J Rosenthal 50
Not applicableUnknownNCT04122651What this trial is testingToric Intraocular Lenses for Cataract Patients in the NHSWho this might be right forCataractAstigmatismCornea Guy's and St Thomas' NHS Foundation Trust 168
Not applicableWithdrawnNCT03671096What this trial is testingSafety and Efficacy of the Transform™ Corneal Allograft for Hyperopia CorrectionWho this might be right forHyperopia Allotex, Inc.
Not applicableActive Not RecruitingNCT05894382What this trial is testingDouble Helix Design Defocus Lens Spectacle (RACE) for Myopia ControlWho this might be right forMyopia, Progressive Shanghai Eye Disease Prevention and Treatment Center 236
Not applicableStudy completedNCT00762281What this trial is testingSafety and Effectiveness Study of the MEL 80 Excimer Laser Using LASIK in the Treatment of HyperopiaWho this might be right forHyperopia Carl Zeiss Meditec, Inc. 189
Not applicableStudy completedNCT03569423What this trial is testingComparison Between TPRK Versus AAPRK in Correction of MyopiaWho this might be right forRefractive SurgeryMyopia Minia University 100
Not applicableStudy completedNCT06179355What this trial is testingLimbal Astigmatic Keratotomy to Correct High Degrees of Astigmatism After PhacoemulsificationWho this might be right forAstigmatism Assiut University 40
Large-scale testing (Phase 3)UnknownNCT00928122What this trial is testingIntrastromal Correction of Ametropia by a Femtosecond LaserWho this might be right forPresbyopiaMyopiaHyperopia+1 more 20/10 Perfect Vision 200
Not applicableStudy completedNCT05326607What this trial is testingPilot Clinical Investigation of Adaptative Eyeglasses for the Correction of PresbyopiaWho this might be right forPresbyopia Laclaree 40
Not applicableEnded earlyNCT06065631What this trial is testingSeeing to Learn in Sierra LeoneWho this might be right forRefractive Errors University of Minnesota 1,821