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Results for “Visual Correction”

42 trials

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Enrolling by Invitation

Showing 20 of 42 results

Not applicableLooking for participantsNCT07084545
What this trial is testing

Evaluation of Cataract Surgery Outcomes in Patients With Prior Laser Vision Correction Implanted With the CT LUCIA Lens

Who this might be right for
Postoperative Visual Outcomes Following Cataract Surgery in Patients With Prior Myopic Corneal Laser Vision Correction
Carl Zeiss Meditec AG 30
Testing effectiveness (Phase 2)Looking for participantsNCT07490444
What this trial is testing

Metric-Optimized Spectacle Prescriptions for Children With Down Syndrome

Who this might be right for
Refractive Error CorrectionVisual Acuity
Ohio State University 24
Not applicableStudy completedNCT05747417
What this trial is testing

Prismatic Correction for Improving Near Visual Acuity in Patients With Maculopathy

Who this might be right for
Visual Acuity
Al-Shifa Trust Eye Hospital 100
Not applicableLooking for participantsNCT07077967
What this trial is testing

Luminous Efficiency Function V(λ)' of Patients That Underwent Pseudophakic Presbyopic Corrections With EDOF IOLs

Who this might be right for
Presbyopia
Democritus University of Thrace 100
Not applicableEnrolling By InvitationNCT07133737
What this trial is testing

5 Year Follow up of SMILE® Procedure for the Correction of Hyperopia

Who this might be right for
Hyperopia
Gemini Eye Clinic 100
Not applicableLooking for participantsNCT05394987
What this trial is testing

Optical Correction and Visual Functions of Adults With Amblyopia

Who this might be right for
Amblyopia
Centre for Eye and Vision Research 36
Not applicableActive Not RecruitingNCT05894382
What this trial is testing

Double Helix Design Defocus Lens Spectacle (RACE) for Myopia Control

Who this might be right for
Myopia, Progressive
Shanghai Eye Disease Prevention and Treatment Center 236
Post-approval studies (Phase 4)Study completedNCT00348621
What this trial is testing

Interventions to Reduce Disability From Visual Loss in Nursing Home Residents

Who this might be right for
CataractRefractive ErrorLow Vision
Johns Hopkins University 2,544
Not applicableLooking for participantsNCT07481487
What this trial is testing

Outcomes of Cataract & Refractive Procedures

Who this might be right for
Visual CorrectionRefractive SurgeryCataract Surgery
Vision Care Collective Limited 150
Not applicableLooking for participantsNCT07340931
What this trial is testing

Pilot Study on the Adaptation and Tolerance of Essilor® Myopia-control Spectacle Lenses

Who this might be right for
Myopia
Nantes University Hospital 50
Not applicableStudy completedNCT03762668
What this trial is testing

Performance Assessment of a Modified Daily Disposable Contact Lens

Who this might be right for
Refractive ErrorsMyopiaHyperopia
Alcon Research 62
Not applicableStudy completedNCT02965534
What this trial is testing

Evaluation of a Night Spectacle Correction Concerning an Improvement of Mesopic Vision Quality

Who this might be right for
Myopia-Night Blindness
University of Applied Sciences Jena 100
Large-scale testing (Phase 3)Study completedNCT01025050
What this trial is testing

Intrastromal Presbyopia Correction by Means of a Femtosecond Laser

Who this might be right for
Presbyopia
Technolas Perfect Vision GmbH 58
Not applicableStudy completedNCT07008768
What this trial is testing

The 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 IOL

Who this might be right for
CataractPresbyopia CorrectionVisual Acuity
University Eye Hospital Svjetlost 131
Not applicableStudy completedNCT02193555
What this trial is testing

Visual Performance of Prototype Contact Lens Designs

Who this might be right for
PresbyopiaRefractive Error
Brien Holden Vision 91
Early research (Phase 1)Study completedNCT00348218
What this trial is testing

Pilot Study of Neurovision to Improve Vision and Slow Myopia Progression in Children With Myopia

Who this might be right for
Myopia
Singapore National Eye Centre 30
Not applicableStudy completedNCT02985723
What this trial is testing

Visual Outcome, Cylinder Correction and Patient Satisfaction After Implantation of AT LISA Tri Toric 939MP Intraocular Lenses

Who this might be right for
Cataract
Carl Zeiss Meditec AG 120
Not applicableStudy completedNCT06707545
What this trial is testing

Visual Quality and Performance of Eyes With Asqelio™ EDoF Toric Lenses

Who this might be right for
CataractPresbyopia Correction
AST Products, Inc. 40
Not applicableUnknownNCT00172913
What this trial is testing

Aberration-Free Refraction Correction

Who this might be right for
Myopia
National Taiwan University Hospital 60
Not applicableStudy completedNCT07439835
What this trial is testing

Evaluation of the Visual Acuity Curves of an Enhanced Monofocal Intraocular Lens

Who this might be right for
PresbyopiaIOL, Cataract
Democritus University of Thrace 62
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