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Results for “Visual Acuity”

510 trials

Showing 20 of 510 results

Large-scale testing (Phase 3)Looking for participantsNCT07140783
What this trial is testing

OPI-NXYDLD-303 Safety and Efficacy of Phentolamine Ophthalmic Solution in Keratorefractive Surgery Participants With Decreased Mesopic Visual Acuity

Who this might be right for
Vision Loss NightVision Disorders
Ocuphire Pharma, Inc. 580
Testing effectiveness (Phase 2)Active Not RecruitingNCT05230537
What this trial is testing

A Masked, Placebo-controlled Study to Assess Iptacopan in Age-related Macular Degeneration

Who this might be right for
Age-Related Macular Degeneration
Novartis Pharmaceuticals 168
Not applicableStudy completedNCT05078099
What this trial is testing

Eye-tracking Based Amblyopia Training

Who this might be right for
Amblyopia
NovaSight 23
Not applicableUnknownNCT04739137
What this trial is testing

Smart-TV Application for the Self Examination of the Distance Visual Acuity in Macular Edema Patients

Who this might be right for
Low VisionMacular EdemaRefractive Errors
Democritus University of Thrace 300
Not applicableUnknownNCT01312662
What this trial is testing

Towards Worldwide Comparability of Visual Acuity Assessment

Who this might be right for
Comparison of Visual Acuity Tests.ETDRS. FrACT. Landolt Rings.
University Hospital Tuebingen 84
Not applicableUnknownNCT05871034
What this trial is testing

Electroretinogram and Retinal Vascular Changes After Cataract Surgery

Who this might be right for
Primary Open Angle Glaucoma
Sohag University 100
Not applicableStudy completedNCT04649606
What this trial is testing

Dynamic Characterisation of Meibomian Gland Structure

Who this might be right for
Visual Acuity
Johnson & Johnson Vision Care, Inc. 25
Post-approval studies (Phase 4)Ended earlyNCT00804206
What this trial is testing

Comparison of the Effects of Bevacizumab Before vs After Pattern Panretinal Photocoagulation

Who this might be right for
Macular Edema
Asociación para Evitar la Ceguera en México 15
Not applicableStudy completedNCT00584727
What this trial is testing

In-office Evaluation of Two Toric Soft Contact Lenses and a Spherical Soft Contact Lens

Who this might be right for
Astigmatism
Johnson & Johnson Vision Care, Inc. 96
Post-approval studies (Phase 4)Study completedNCT02633072
What this trial is testing

Visual Acuity After the Combined Binocular Implantation of +2.75 Diopters and +3.25 Diopters Tecnis Multifocal Intraocular Lenses.

Who this might be right for
Cataract
PD Dr. med. Eckart Bertelmann 15
Not applicableEnded earlyNCT00272766
What this trial is testing

Macugen for Histoplasmosis

Who this might be right for
Ocular HistoplasmosisChoroidal Neovascularization
Barnes Retina Institute 24
Not applicableStudy completedNCT04885296
What this trial is testing

Evaluation of Prototype Lenses With Experimental UV/HEV Blocker

Who this might be right for
Visual Acuity
Johnson & Johnson Vision Care, Inc. 228
Not applicableStudy completedNCT03679741
What this trial is testing

Initial Evaluation of Investigational Lenses Manufactured on a New Production Line

Who this might be right for
Visual Acuity
Johnson & Johnson Vision Care, Inc. 126
Not applicableStudy completedNCT07616596
What this trial is testing

Gaze Stabilization vs Oculomotor Exercises on Cybersickness in Computer Users

Who this might be right for
CybersicknessMotion SicknessVestibular Diseases
University of Faisalabad 46
Not applicableStudy completedNCT03454542
What this trial is testing

Assessment of Comfort & Ocular Surface Parameters w Novel Designs of Daily Disposable Silicone Hydrogel Contact Lenses

Who this might be right for
Visual AcuityContact Lens Comfort
Menicon Co., Ltd. 16
Not applicableStudy completedNCT06522789
What this trial is testing

Preoperative Corneal Measurements Estimate the Corrected Distance Visual Acuity After Corneal Cross-linking

Who this might be right for
Keratoconus
Sistina Ophthalmology Hospital 124
Not applicableStudy completedNCT04985097
What this trial is testing

Home-based Visual Training in Patients Implanted With Trifocal Diffractive Intraocular Lenses

Who this might be right for
Visual Disturbances and BlindnessVisual Acuity Reduced Transiently
Increase-Tech 60
Not applicableStudy completedNCT04794751
What this trial is testing

Evaluation of Investigational Daily Disposable Multifocal Contact Lenses Produced With Different Manufacturing Processes

Who this might be right for
Visual Acuity
Johnson & Johnson Vision Care, Inc. 78
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 applicableStudy completedNCT01268540
What this trial is testing

Comparison of Aspheric Toric & Non-toric Aphakic Intraocular Lenses

Who this might be right for
AphakiaCataract
Hoya Surgical Optics, Inc. 235
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