peripheral defocus
Showing 1 - 25 of 8,532
Myopia, Progressive Trial in Xuzhou (PBM, Peripheral defocus spectacles, Single vision spectacles)
Recruiting
- Myopia, Progressive
- PBM
- +2 more
-
Xuzhou, Jiangsu, Chinathe first people's hospital of Xuzhou
Mar 7, 2023
Myopia, Progressive Trial in Tianjin (Single vision lens, +2D PDL, +3D PDL)
Active, not recruiting
- Myopia, Progressive
- Single vision lens
- +3 more
-
Tianjin, ChinaTianjin Eye Hospital
May 9, 2022
Hyperopia, Amblyopia, Anisohyperopia Trial in Coventry, Birmingham (Multifocal contact lenses, Single vision contact lenses)
Completed
- Hyperopia
- +2 more
- Multifocal contact lenses
- Single vision contact lenses
-
Coventry, Walsgrave, United Kingdom
- +1 more
Feb 16, 2022
Myopia Trial in New York (Active projection of defocused image in the peripheral visual field (eSpecs, Acucela Inc.), No Active
Completed
- Myopia
- Active projection of defocused image in the peripheral visual field (eSpecs, Acucela Inc.)
- No Active projection of defocused image in the peripheral visual field (eSpecs, Acucela Inc.)
-
New York, New YorkManhattan Vision Associates/institute of Vision Research
Aug 16, 2021
Myopia Trial in New York (Binocular CP1)
Recruiting
- Myopia
- Binocular CP1
-
New York, New YorkManhattan Vision Associates/Institute of Vision Research
Jun 30, 2022
Myopia Trial in New York (Tabletop prototype of eSpecs: Active projection of defocused image in the peripheral visual field,
Completed
- Myopia
- Tabletop prototype of eSpecs: Active projection of defocused image in the peripheral visual field
- Tabletop prototype of eSpecs: No Active projection of defocused image in the peripheral visual field
-
New York, New YorkManhattan Vision Associates/institute of Vision Research
May 15, 2021
Myopia Trial (adaptive optics system)
Not yet recruiting
- Myopia
- adaptive optics system
- (no location specified)
Nov 23, 2021
Myopia Trial in Guangzhou (Partition defocus myopia management spectacle lens, Spectacle lenses with aspherical lenslets)
Not yet recruiting
- Myopia
- Partition defocus myopia management spectacle lens
- Spectacle lenses with aspherical lenslets
-
Guangzhou, Guangdong, ChinaZhongshan Ophthalmic Center, Sun Yat-sen University
Feb 13, 2023
Emmetropization, Myopia, Hyperopia Trial (DEFOG glasses(peripheral focus-out glasses))
Not yet recruiting
- Emmetropization
- +2 more
- DEFOG glasses(peripheral focus-out glasses)
- (no location specified)
Jan 10, 2023
Myopia Trial in Guangzhou (New defocus spectacle lenses, Convenional aspheric single-vision spectacle lenses)
Not yet recruiting
- Myopia
- New defocus spectacle lenses
- Convenional aspheric single-vision spectacle lenses
-
Guangzhou, Guangdong, ChinaZhongshan Ophthalmic Center, Sun Yat-sen University
Feb 13, 2023
Myopia Trial in Vejle (Orthokeratology lenses)
Completed
- Myopia
- Orthokeratology lenses
-
Vejle, Jylland, DenmarkVejle Hospital
Mar 3, 2022
Myopia Trial in Prague (Single Vision Spectacle Lens, Defocus Incorporated Multiple Segments (DIMS) Spectacle Lens)
Recruiting
- Myopia
- Single Vision Spectacle Lens
- Defocus Incorporated Multiple Segments (DIMS) Spectacle Lens
-
Prague, Czech Republic, CzechiaCzech Technical University
Jul 4, 2023
Myopia, Progressive Trial (orthokeratology lens, multifocal soft contact lens, Single vision spectacles)
Not yet recruiting
- Myopia, Progressive
- orthokeratology lens
- +2 more
- (no location specified)
Mar 6, 2023
Hyperopia, Refractive Error Trial in San Bruno (Simultaneous Vision Bifocal Soft Contact Lenses, Single Vision Soft Contact
Active, not recruiting
- Hyperopia
- Refractive Error
- Simultaneous Vision Bifocal Soft Contact Lenses
- Single Vision Soft Contact Lenses
-
San Bruno, California711 Kains Ave
Jan 11, 2021
Myopia, Safety Issues Trial in Hong Kong (Breath-O-Correct Lens)
Completed
- Myopia
- Safety Issues
- Breath-O-Correct Lens
-
Hong Kong, Hong KongThe Hong Kong Polytechnic University
Jan 26, 2021
Myopia Trial in Hyderabad (SEED 1-dayPure EDOF soft contact lens, Single Vision Spectacles)
Active, not recruiting
- Myopia
- SEED 1-dayPure EDOF soft contact lens
- Single Vision Spectacles
-
Hyderabad, Telangana, IndiaPavan K. Verkicharla
Sep 23, 2021
Myopia Trial in Ho Chi Minh City (Spectacles)
Recruiting
- Myopia
- Spectacles
-
Ho Chi Minh City, VietnamHai Yen Eye Care Center
May 6, 2021
Myopia, Orthokeratology Trial in Hong Kong (Breath-O orthokeratology lenses)
Active, not recruiting
- Myopia
- Orthokeratology
- Breath-O orthokeratology lenses
-
Hong Kong, Hong KongSchool of Optometry, Hong Kong Polytechnic University
Aug 26, 2021
Myopia, Myopia, Progressive Trial in San Bruno (NaturalVue Multifocal Contact Lens)
Unknown status
- Myopia
- Myopia, Progressive
- NaturalVue Multifocal Contact Lens
-
San Bruno, CaliforniaDr. Thomas Aller Optometrist, Inc.
Jan 11, 2021
Myopia, Progressive Trial in Shanghai (Double Helix Design Defocus Lens Spectacle (RACE), single-vision spetacle lens)
Recruiting
- Myopia, Progressive
- Double Helix Design Defocus Lens Spectacle (RACE)
- single-vision spetacle lens
-
Shanghai, Shanghai, ChinaXiangui He
May 30, 2023
Myopia Trial in Hung Hom (Variant of Defocus Incorporated Spectacle lens (DG2))
Not yet recruiting
- Myopia
- Variant of Defocus Incorporated Spectacle lens (DG2)
-
Hung Hom, Hong KongSchool of Optometry, The Hong Kong Polytechnic University
May 24, 2023
Refractive Errors Trial in Columbus, Houston (Biofinity Multifocal D +1.50 add, Biofinity Multifocal D +2.50 add, Biofinity)
Completed
- Refractive Errors
- Biofinity Multifocal D +1.50 add
- +2 more
-
Columbus, Ohio
- +1 more
Feb 17, 2021
Myopia Trial in Hung Hom (DIMS spectacle lens)
Not yet recruiting
- Myopia
- DIMS spectacle lens
-
Hung Hom, Hong KongSchool of Optometry, The Hong Kong Polytechnic University
May 24, 2023
Myopia, Progressive Trial in San Antonio (Proclear Single Vision Contact Lenses manufactured by CooperVision, Proclear
Withdrawn
- Myopia, Progressive
- Proclear Single Vision Contact Lenses manufactured by CooperVision
- Proclear Multifocal Contact Lenses manufactured by CooperVision
-
San Antonio, TexasBowden Eye Care & Health Center
Jul 3, 2022
Induced Defocus to the Retina Trial in Houston (Plus powered optical lens)
Completed
- Induced Defocus to the Retina
- Plus powered optical lens
-
Houston, TexasUniversity of Houston College of Optometry
Mar 15, 2022