Ametropia

52 registered clinical trials studyying Ametropia — 3 currently recruiting.

Status	Trial	Sponsor	Phase
Recruiting	Post Marketing Clinical Study on the Efficacy of Lenses From a New Prescription Protocol NCT07168564	Essilor International	N/A
Completed	Clinical Investigation of Proclear® 1 Day and MyDay® Sphere Contact Lenses NCT07104773	CooperVision International Limited (CVIL)	N/A
Completed	LED Low-Intensity Red Light for Myopia Control in Youth: Efficacy and Safety Study NCT07375589	Shanghai Eye Disease Prevention and Treatment Center	N/A
Recruiting	The Objective of This Study is to Evaluate the Perfomance of a Photorefraction Device for Screening Ametropia NCT06882408	Essilor International	N/A
Recruiting	North American Comfilcon A Clinical Study NCT06902584	CooperVision International Limited (CVIL)	—
Terminated	Post-market Clinical Follow-up Study of Alcon TOTAL30® Contact Lenses (Lehfilcon A) NCT06408649	Alcon Research	—
Completed	Optimization of a Photoretinoscopy Method for Determining the Objective Refraction of Children With a Smartpho NCT06524115	Essilor International	N/A
Active Not Recruiting	Performance of Refractometers With Self-adjusting Lenses Compared to Cycloplegia in Children (REFRALENS) NCT06668246	University Hospital, Brest	—
Completed	Clinical Evaluation of Biomedics Monthly Sphere and Avaira Vitality Sphere NCT06400914	CooperVision, Inc.	N/A
Completed	Optimization of a Photoretinoscopy Method for Determining the Objective Refraction of Children NCT06295536	Essilor International	N/A
Completed	Comparison of Clinical Performance of Two Monthly Replacement Toric Soft Contact Lenses NCT06165627	Alcon Research	N/A
Completed	Clinical Performance Evaluation of Two Frequent Replacement Silicone Hydrogel Toric Contact Lenses NCT05959200	Alcon Research	N/A
Completed	Comparison of Subjective Refraction Measurement With SiVIEW Software and by an Expert NCT04185701	SiVIEW	N/A
Completed	Clinical Comparison of Two Daily Disposable Toric Soft Contact Lenses NCT05483127	Alcon Research	N/A
Completed	Clinical Evaluation of Two Daily Disposable Lenses in Sphere Design NCT05516082	CooperVision, Inc.	N/A
Completed	Evaluation of Monthly Replacement Lenses in Habitual Soft Contact Lens Wearers Who Report Frequent Digital Dev NCT05166902	CooperVision, Inc.	N/A
Active Not Recruiting	Clinical Trial With Artiflex Presbyopic (Artiplus) NCT04632784	Ophtec BV	N/A
Completed	Clinical Performance of Two Commercial, Daily Disposable Contact Lenses NCT05010512	Alcon Research	N/A
Completed	Clinical Comparison of Two Daily Disposable Contact Lenses - Pilot Study 3 NCT04942925	Alcon Research	N/A
Completed	Clinical Performance of Two Daily Disposable Toric Soft Contact Lenses NCT04908488	Alcon Research	N/A
Completed	Prospective Study Evaluating Dry Eye in Patients Operated on for Ametropia by LASIK Surgery and Treated With R NCT04654455	Hospices Civils de Lyon	—
Completed	Safety and Efficacy of a New Transepithelial Photorefractive Keratectomy Treatment NCT04698174	Bausch & Lomb Incorporated	N/A
Completed	Myopia Control With Three Lever Irradiance of PBM Therapy in Children and Adults NCT05957458	Beijing Airdoc Technology Co., Ltd.	N/A
Completed	Comparative Analysis of the Visual Performance and Patient Satisfaction After Cataract Surgery With Implantati NCT06642779	Medicontur Medical Engineering Ltd	—
Completed	Clinical Comparison of Two Daily Wear Frequent Replacement Silicone Hydrogel Soft Contact Lenses NCT04532099	Alcon Research	N/A
Completed	Safety and Efficacy of Different Add Powers With a New Presbyopic Lasik Treatment Algorithm NCT04617080	Bausch & Lomb Incorporated	N/A
Completed	Comparing Vision Tests in a Virtual Reality Headset to Existing Analogues NCT04714424	Icahn School of Medicine at Mount Sinai	—
Completed	A Clinical Study of the Comfilcon A Asphere Soft Contact Lens in Users of Digital Devices NCT04067050	CooperVision, Inc.	N/A
Completed	The Clinical Comparison of Somofilcon A 1 Day and Nelfilcon A Daily Disposable Contact Lenses NCT04067141	CooperVision, Inc.	N/A
Completed	Performance of Aspheric Hydrogel Lenses After a Refit With Sphere Silicone Hydrogel Lenses for 4 Weeks NCT03835078	CooperVision, Inc.	N/A
Completed	Performance of Toric Hydrogel Lenses Following A Refit With Toric Silicone Hydrogel Lenses for 1 Month NCT03835221	CooperVision, Inc.	N/A
Completed	Apioc Contact Lens Feasibility NCT03688672	Lentechs, LLC	N/A
Completed	The Effects of Contact Lenses With Experimental Dye on Visual Function NCT03556579	Johnson & Johnson Vision Care, Inc.	N/A
Completed	Clinical Characterization of Symptomatic Populations NCT03319212	Johnson & Johnson Vision Care, Inc.	N/A
Completed	Clinical Biocompatibility Evaluation of Contact Lens Coatings NCT03034928	Alcon Research	N/A
Withdrawn	Clinical Evaluation of HPT Treated Rigid Contact Lenses Made From Hexafocon A NCT04525170	Contamac Ltd	N/A
Completed	Clinical Evaluation of HPT Treated Rigid Contact Lenses Made From Roflufocon D NCT02553681	Contamac Ltd	N/A
Completed	Dispensing Study for the Phenacite Project NCT02436005	CooperVision, Inc.	N/A
Completed	Evaluation of Investigational (Frequent Replacement) FRP Lens for Daily Wear NCT02362724	CooperVision, Inc.	N/A
Completed	One-month Clinical Evaluation of Silicone Hydrogel Definitive 65 HPT Contact Lenses NCT02312323	Contamac Ltd	N/A
Completed	Three-month Clinical Evaluation of Silicone Hydrogel Definitive 65 Contact Lenses NCT02249689	Contamac Ltd	N/A
Completed	Clinical Evaluation of the Safety and Efficacy of a New Multifocal Contact Lens NCT01797783	Alcon Research	N/A
Completed	Evaluation of Enfilcon A Soft Contact Lens When Compared to Galyfilcon A Soft Contact Lens NCT01706770	CooperVision, Inc.	N/A
Completed	Osmoprotective Containing Lubricants in Dysfunctional Tear Syndrome and Post Refractive Surgery Patients NCT01741987	Federal University of São Paulo	N/A
Completed	Ocular Responses to Short and Long-term Lens Wear NCT00722891	Bausch & Lomb Incorporated	N/A
Completed	Safety and Acceptability of Using a Rewetting Drop With Contact Lens Wear NCT00691197	Allergan	Phase 2 / Phase 3
Completed	Comparison of Two Toric Contact Lenses on Current Toric Wearers NCT00639379	Johnson & Johnson Vision Care, Inc.	N/A
Completed	Evaluation of Disinfecting Solutions and Protein Remover With a Silicone Hydrogel Lens NCT00754338	University of Waterloo	N/A
Completed	Endothelial Bleb Response With Toric Lenses NCT00630305	Johnson & Johnson Vision Care, Inc.	N/A
Completed	Evaluation of the Performance of Non-molded Soft Contact Lenses NCT00371787	University of Waterloo	Phase 3
Completed	Study of Soft Contact Lens Use With 7 Day Extended Wear NCT00597467	CooperVision, Inc.	N/A
Completed	Contact Lens Wettability NCT00349063	University of Waterloo	Phase 4