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Results for “Visual Correction”

41 trials

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Enrolling by Invitation

Showing 20 of 41 results

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 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 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 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
Not applicableNot Yet RecruitingNCT07340931
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 completedNCT02081677
What this trial is testing

One Month Daily Wear Clinical Evaluation of New Prototype Contact Lenses in Habitual and Neophyte Contact Lens Wearers

Who this might be right for
Visual Correction
Johnson & Johnson Vision Care, Inc. 80
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 applicableStudy completedNCT00347854
What this trial is testing

Fluorophotometry Evaluation of Lubricant Eye Drops

Who this might be right for
Healthy
Alcon Research 40
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 applicableStudy completedNCT06019806
What this trial is testing

Effects of Forward Head Posture Correction on Visual Acuity in Low Level Visually Impaired University Students

Who this might be right for
Visual Acuity
Riphah International University 48
Not applicableEnrolling By InvitationNCT06578884
What this trial is testing

A Prospective Clinical Investigation to Evaluate the Safety and Performance of 877PTY Toric IOL for Visual Correction of Corneal Astigmatism

Who this might be right for
CataractCorneal Astigmatism
Medicontur Medical Engineering Ltd 100
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
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 applicableLooking for participantsNCT07051720
What this trial is testing

Head-to-Head Comparison of Five Enhanced Depth of Focus IOLs and One Monofocal IOL

Who this might be right for
Cataract and IOL SurgeryIOL ImplantationPresbyopia Correction+1 more
Augenklinik Ahaus G + H GmbH & Co. KG 180
Not applicableUnknownNCT05048550
What this trial is testing

Babies in Glasses; a Feasibility Study.

Who this might be right for
Cerebral Visual ImpairmentRefractive and Accommodative DisordersHypoxic-Ischemic Encephalopathy+1 more
Great Ormond Street Hospital for Children NHS Foundation Trust 55
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 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 applicableStudy completedNCT02337647
What this trial is testing

Evaluation of the Distortion Correction Data Collection (DCDC) App Software

Who this might be right for
Age-related Macular Degeneration
University of Nebraska 5
Not applicableStudy completedNCT05220007
What this trial is testing

Effect of Presbyopic Correction Lens on Humphrey Visual Field Testing in Patients With Multifocal Intraocular Lens

Who this might be right for
GlaucomaCataract Senile
Siriraj Hospital 71
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