multifocal refractive correction
Showing 1 - 25 of 2,515
Daily Disposable Multifocal Contact Lens is Intended for Use for the Correction of Refractive Ametropia (Myopia and Hyperopia)
Recruiting
- Daily Disposable Multifocal Contact Lens is Intended for Use for the Correction of Refractive Ametropia (Myopia and Hyperopia) and Presbyopia
- new silicone hydrogel daily disposable multifocal contact lens, the Bausch + Lomb (kalifilcon A) Daily Disposable Multifocal Contact Lens
-
San Diego, California
- +19 more
Dec 13, 2022
Air Optix Plus HydraGlyde Multifocal Daily/Extended Wear Contact
Not yet recruiting
- Refractive Errors
- Lotrafilcon B multifocal soft contact lenses
- Comfilcon A multifocal soft contact lenses
- (no location specified)
May 24, 2023
Psychological Stress, Anesthesia, Anxiety Trial (Xenon, premedication hydroxyzine 25 mg)
Not yet recruiting
- Psychological Stress
- +3 more
- Xenon
- premedication hydroxyzine 25 mg
- (no location specified)
Oct 5, 2023
Refractive Errors, Myopic Astigmatism Trial in Cairo (Small Incision Lenticule Extraction (SMILE))
Recruiting
- Refractive Errors
- Myopic Astigmatism
- Small Incision Lenticule Extraction (SMILE)
-
Cairo, EgyptAl Watany Eye Hospital
Sep 25, 2023
Cataract, Refractive Lens Exchange Trial in Alicante (HECATE)
Recruiting
- Cataract
- Refractive Lens Exchange
- HECATE
-
Alicante, SpainDr. Pedro Tañá Rivero
Nov 1, 2023
Presbyopia, Ametropia, Refractive Errors Trial (Artiflex Presbyopic implantation)
Not yet recruiting
- Presbyopia
- +4 more
- Artiflex Presbyopic implantation
- (no location specified)
Nov 16, 2020
Glaucoma, Cataract Senile Trial in Bangkoknoi (Humphrey visual field testing)
Completed
- Glaucoma
- Cataract Senile
- Humphrey visual field testing
-
Bangkoknoi, Bangkok, ThailandNaris Kitnarong
Jan 28, 2022
Refractive Errors Trial in Freetown (Eyeglasses, Prescription slip)
Not yet recruiting
- Refractive Errors
- Eyeglasses
- Prescription slip
-
Freetown, Sierra LeoneInnovations for Poverty Action (IPA)
Sep 29, 2023
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
Errors of Refraction Among Primary School Children
Recruiting
- Error, Refractive
- Visual acuity measurement
-
Minya, Minia, EgyptFaculty of Medicine
Oct 7, 2022
After Implantation With Two Different Multifocal Toric IOL:
Enrolling by invitation
- Cataract
-
Veszprém, HungaryRetinaszervíz
May 31, 2023
Refractive Errors Trial (Multifocal D +2.50 add & 0.01% atropine)
Completed
- Refractive Errors
- Multifocal D +2.50 add & 0.01% atropine
- (no location specified)
Nov 14, 2022
Correction of Anisometropic Amblyopia in Children.
Recruiting
- Amblyopia
- +3 more
- Axial length measurement in millimeter (mm) by optical biometry device
- Autorefractometer to measure the refractive error in both eyes.
-
Banhā, Benha, EgyptAhmed Abdelshafy Tabl
Apr 5, 2022
Hyperopia Trial in United States (LASIK correction of hyperopic refractive errors)
Completed
- Hyperopia
- LASIK correction of hyperopic refractive errors
-
Los Angeles, California
- +8 more
Dec 7, 2021
Corneal Biomechanics of Patients Treated by Corneal Lenticule
Not yet recruiting
- Myopia
- Corneal lenticule extraction for advanced refractive correction (CLEAR)
-
Zurich, SwitzerlandIROC AG
Sep 29, 2021
Myopic Astigmatism Trial in China (CLEAR)
Recruiting
- Myopic Astigmatism
- CLEAR
-
Beijing, Bei-jing, China
- +3 more
Jan 26, 2022
Myopia, Astigmatism Trial (CLEAR)
Not yet recruiting
- Myopia
- Astigmatism
- CLEAR
- (no location specified)
Jul 29, 2022
Astigmatism Trial in Manchester (Soft Toric Custom Made Contact lens, Soft Spherical Contact Lenses, Spectacle Correction)
Active, not recruiting
- Astigmatism
- Soft Toric Custom Made Contact lens
- +2 more
-
Manchester, United KingdomEurolens Research
May 4, 2022
Myopia, Astigmatism Trial in Worldwide (Cheetah System)
Recruiting
- Myopia
- Astigmatism
- Cheetah System
-
Rajajinagar, Bangalore, India
- +4 more
Mar 21, 2022
Panoptix Trifocal Lens in Post Refractive Myopic Laser Vision
Recruiting
- Cataract
- Refractive Errors
- PanOptix Trifocal Intraocular Lens
-
San Antonio, TexasParkhurst NuVision
Mar 15, 2021
Asqelio Trifocal Diffractive Intraocular Lens
Recruiting
- Cataract
-
Jerez de la Frontera, Cádiz, Spain
- +1 more
Mar 23, 2022
Amblyopia, Healthy Trial (Vivid Vision Home, Refractive error correction)
Not yet recruiting
- Amblyopia
- Healthy
- Vivid Vision Home
- Refractive error correction
- (no location specified)
Apr 4, 2022
Presbyopia, Near Vision, Reading Trial in Alexandroupolis (ADL performance)
Recruiting
- Presbyopia
- +5 more
- ADL performance
-
Alexandroupolis, Evros, GreeceDepartment of Ophthalmology, University Hospital of Alexandroupo
Apr 28, 2022
Refractive Errors, Myopia Trial (Intelliwave multifocal, toric, soft contact lens, Intelliwave toric, soft contact lens)
Withdrawn
- Refractive Errors
- Myopia
- Intelliwave multifocal, toric, soft contact lens
- Intelliwave toric, soft contact lens
- (no location specified)
Nov 5, 2020
Cataract, Presbyopia Trial in Shanghai (Use Multifocal and Extended Depth-of-Focus Intraocular Lenses(IOLs), Use Monofocal
Not yet recruiting
- Cataract
- Presbyopia
- Use Multifocal and Extended Depth-of-Focus Intraocular Lenses(IOLs)
- Use Monofocal intraocular lenses(IOLs)
-
Shanghai, Shanghai, ChinaEye & ENT Hospital of Fudan University
Aug 19, 2020