Clinical trials: Lens Disease
Cataract
Difluprednate vs. a Prednisolone Acetate - Phenylephrine on Post-operative Inflammation Following Cataract Surgery.
This controlled, randomized, double blind, multicenter study will be carried out to demonstrate that the topical ophthalmic nanoemulsion of difluprednate 0.05% (Tolf®, Poen Laboratories), has a high anti-inflammatory efficacy…
- Trial name
- NCT04631315
- Testing
- Difluprednate Ophthalmic Emulsion 0.05%, Prednisolone Acetate 1% Phenylephrine hydrochloride 0,12% ophthalmic solution
- Where
- Argentina
- Volunteers
- 255 people
- Sponsor
- Laboratorios Poen
Myopia
A Study to Evaluate the Performance of Two Designs of Soft Toric Lenses
The objective of the study is to evaluate the product performance of the Bausch + Lomb toric investigational contact lenses compared to the currently marketed PureVision toric contact lenses.
- Trial name
- NCT01309867
- Testing
- Investigational Toric Lens, PureVision Toric Lens
- Where
- United States
- Volunteers
- 302 people, healthy volunteers welcome
- Sponsor
- Bausch & Lomb Incorporated
Presbyopia
Driving Simulator Study Comparing Two Modes of Presbyopic Correction With Contact Lenses
The overall objective of this study is to compare the effect on simulated driving performance of multifocal (MF) versus monovision (MV) soft contact lenses in mid-late presbyopes.
- Trial name
- NCT02189863
- Testing
- Lotrafilcon B MF, Lotrafilcon B MV, Lotrafilcon B SVD
- Volunteers
- 33 people
- Sponsor
- Alcon Research
Cataract
A Comparison of the Diagnostic Confidence and Image Quality Between the Eyoto Theia (RDSL) and a Predicate Device.
A clinical study has been identified as a requirement for the RDSL (Theia). This study involves a clinical comparison of the imaging from the RDSL with that of a predicate device.
- Trial name
- NCT05783583
- Testing
- Remote Digital Slit Lamp
- Where
- United States
- Volunteers
- 49 people, healthy volunteers welcome
- Sponsor
- Eyoto Group Ltd
Refractive Errors
Clinical Performance of Two Daily Disposable Soft Contact Lenses
The purpose of this study is to compare the clinical performance of PRECISION1 contact lenses with Biotrue contact lenses.
- Trial name
- NCT05138783
- Testing
- Verofilcon A contact lenses, Nesofilcon A contact lenses
- Where
- 8 sites in United States
- Volunteers
- 129 people
- Sponsor
- Alcon Research
Presbyopia
Multifocal Contact Lens Use in Previous Contact Lens Wearers With Near Vision Demands
The purpose of this study is to evaluate the use of a multifocal contact lens in people who previously wore contact lenses but discontinued due to age-related, near vision demands.
- Trial name
- GARM (NCT00965237)
- Testing
- lotrafilcon B multifocal contact lens, lotrafilcon B single vision contact lens, Over-reader spectacles
- Where
- Canada
- Volunteers
- 16 people
- Sponsor
- CIBA VISION
Meibomian Gland Dysfunction
Contact Lens Comfort Relative to Meibomian Gland Status
This trial aims to establish a correlation between patient reported comfort while using soft contact lenses and meibomian gland dysfunction (MGD).
- Trial name
- NCT01819194
- Testing
- senofilcon A
- Where
- United States
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Refractive Errors
Retrospective Study of the Health Benefits of Ultra-Violet Filtering Contact Lenses
The purpose of this study is to examine the long term effect of ultra-violet filtering contact lenses on macular pigment density (MPOD) and accommodative function.
- Trial name
- NCT01444053
- Testing
- No Intervention
- Where
- United Kingdom
- Volunteers
- 41 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Cataract, Astigmatism
Clinical Evaluation of Toric Intraocular Lens
Evaluate efficacy and safety of the toric IOL implanted into aphakic eye with corneal astigmatism after cataract surgery.
- Trial name
- NCT03242486
- Testing
- toric intraocular lens
- Volunteers
- 64 people
- Sponsor
- Nidek Co. LTD.
Cataract, Astigmatism
Evaluation of the Accuracy & Safety of the LaserArcs Nomogram
Evaluation of the Accuracy and Safety of the LaserArcs Femtosecond Cataract Surgery Arcuate Incision Nomogram in Patients Undergoing Cataract Surgery and Astigmatism Reduction
- Trial name
- NCT05278442
- Testing
- LaserArc
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- Research Insight LLC
Myopia
The Clinical Comparison of Narafilcon A and Stenfilcon A Contact Lenses
This study aims to compare the clinical performance and subjective acceptance of the narafilcon A lens with the stenfilcon A lens when used on a daily wear, daily disposable basis.
- Trial name
- NCT02920970
- Testing
- narafilcon A, stenfilcon A
- Where
- United Kingdom
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Myopia, Astigmatism
Clinical Comparison of Two Daily Disposable Toric Lenses
The purpose of this trial was to compare the performance of two contact lenses commercially available for people with astigmatism.
- Trial name
- NCT01362894
- Testing
- nelfilcon A contact lens, etafilcon A contact lens
- Volunteers
- 240 people
- Sponsor
- CIBA VISION
Cataract, Nuclear Progressive
The Post-Vitrectomy Lenstatin™ Study
To determine the efficacy of Lenstatin™, an over-the-counter nutritional supplement, in inhibiting the progression of nuclear cataract in eyes after pars plana vitrectomy.
- Trial name
- NCT02131194
- Testing
- Lenstatin
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Lenstatin LLC
Myopia, Astigmatism
Prospective Study of an Investigational Toric Soft Contact Lens
The purpose of this study was to demonstrate substantial equivalence of an investigational toric soft contact lens to the commercially available Focus® DAILIES® Toric soft contact lens when worn in a daily wear, daily disposable…
- Conditions
- Myopia, Astigmatism, Refractive Error
- Trial name
- NCT01461811
- Testing
- Nelfilcon A toric contact lenses (with comfort additives), Nelfilcon A toric contact lenses
- Volunteers
- 154 people
- Sponsor
- CIBA VISION
Cataracts
Nepafenac 0.1% Eye Drops, Suspension Compared to Ketorolac Trometamol 0.5% Eye Drops, Solution and Placebo
To evaluate the safety and efficacy of Nepafenac 1 mg/ml Eye Drops, Suspension, compared to Placebo and Ketorolac Trometamol 5 mg/ml Eye Drops, Solution for the prevention and treatment of ocular inflammation and ocular pain…
- Trial name
- NCT00405730
- Testing
- Nepafenac 1mg/ml eye drops, suspension, Ketorolac Trometamol 5 mg/ml eye drops, solution, Nepafenac vehicle eye drops
- Where
- France
- Volunteers
- 227 people
- Sponsor
- Alcon Research
Aphakia, Presbyopia
Post Approval Study of the AcrySof® IQ ReSTOR® Toric IOLs
This is a prospective, multicenter, post-approval active surveillance study. The purpose of this study is to report the rate of post-surgical intraocular inflammation (based upon a specified case definition) reported within a…
- Conditions
- Aphakia, Presbyopia, Astigmatism
- Trial name
- NCT03733730
- Testing
- ACRYSOF IQ RESTOR +3.0 Multifocal Toric IOL, ACRYSOF IQ RESTOR +2.5 D Multifocal Toric IOL, ACRYSOF IQ RESTOR +2.5 D Multifocal IOL
- Where
- 38 sites in United States, Puerto Rico
- Volunteers
- 2,449 people
- Sponsor
- Alcon Research
Myopia
Pilot Evaluation of a New Galyfilcon A Lens Prototype and Enfilcon A Lens
The purpose of this study is to compare the visual acuity, limbal and bulbar redness of the new galyfilcon A prototype lenses against Avaira® lenses when worn as daily wear for seven (7) days.
- Trial name
- NCT01192542
- Testing
- galyfilcon A prototype lens, enfilcon A lens
- Where
- 3 sites in United States
- Volunteers
- 39 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Presbyopia
Assessing the Clinical Performance of Two Frequent Replacement Silicone Hydrogel Multifocal Contact Lenses
The purpose of this clinical trial is to assess the clinical performance of LID223194 Multifocal (MF) contact lenses and commercially available Air Optix plus HydraGlyde (AOHG) MF contact lenses.
- Trial name
- NCT05702541
- Testing
- Lehfilcon A multifocal contact lenses, Lotrafilcon B multifocal contact lenses, Hydrogen peroxide-based cleaning and disinfection system
- Where
- United States
- Volunteers
- 16 people
- Sponsor
- Alcon Research
Cataract
A Single-arm, Open-label Feasibility Study for Assessing the Safety and Performance of the Modified AssiAnchor
The AssiAnchor 2 is a fixation ophthalmic device. The device is manufactured by Hanita Lenses from PMMA material which is being used for the production of Intra-ocular lenses.
- Trial name
- cataracts (NCT03455114)
- Testing
- AssiAnchor
- Where
- Israel
- Volunteers
- 10 people
- Sponsor
- Hanita Lenses
Myopia, Hyperopia
A Bilateral Dispensing Clinical Trial of Sapphire Lens Against Senofilcon A Lens Over 2 Weeks
To evaluate the clinical performance of an investigational silicone-hydrogel lens when worn on a daily wear modality over two weeks of lens wear.
- Trial name
- NCT02345811
- Testing
- Sapphire, senofilcon A
- Where
- 2 sites in United States, Canada
- Volunteers
- 34 people
- Sponsor
- CooperVision, Inc.
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