Clinical trials: Refractive Error - Myopia
Myopia
A Study to Evaluate the Safety and Efficacy of the Bausch + Lomb Myopia Control Lens for the Correction of Myopic Ametropia and Slowing the Progression of Myopia in Children
A Study to Evaluate the Safety and Efficacy of the Bausch + Lomb Myopia Control Lens for the Correction of Myopic Ametropia and Slowing the Progression of Myopia in Children
- Trial name
- NCT06305663
- Testing
- Bausch + Lomb (kalifilcon A) Myopia Control Soft (Hydrophilic), CooperVision MiSight (omafilcon A/60%) Myopia Control one day Soft Contact Lens
- Where
- 11 sites in China
- Volunteers
- 418 people
- Sponsor
- Bausch & Lomb Incorporated
Myopia
Daily Disposable Dispensing Clinical Trial of Test Lens Against Stenfilcon A Lens
The purpose of this study is to investigate the overall clinical performance of the test daily disposable stenfilcon A lens with solution additive (test) compared to the stenfilcon A lens (control).
- Trial name
- NCT03024970
- Testing
- stenfilcon A lens with solution additive (test), stenfilcon A lens (control)
- Where
- 2 sites in United States
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Myopia
CHILDREN MYOPIA CONTROL
The purpose of this trial is evaluating the clinical effect of a myopia control spectacle lens compared to a single vision spectacle lens in slowing down the progression of myopia in children living in Israel.
- Trial name
- NCT05477329
- Testing
- Lenses
- Where
- Israel
- Volunteers
- 136 people, healthy volunteers welcome
- Sponsor
- Shamir Optical Industry Ltd
Ametropia, Myopia
Clinical Performance Evaluation of Two Frequent Replacement Silicone Hydrogel Toric Contact Lenses
The primary objective of this study is to evaluate the axis orientation of LID226397 toric contact lenses.
- Conditions
- Ametropia, Myopia, Hyperopia, Astigmatism
- Trial name
- NCT05959200
- Testing
- Serafilcon A toric contact lenses, Senofilcon A toric contact lenses, CLEAR CARE
- Where
- 7 sites in United States
- Volunteers
- 92 people
- Sponsor
- Alcon Research
Myopia
Choroidal Changes Post Short Term Exposure To Virtual Reality Devices
This is a prospective, randomized, controlled, contralateral eye, clinical study. The objective of the study is to determine the impact of Virtual Reality (VR) usage on choroidal thickness when viewed through a test display…
- Trial name
- MIRABILE (NCT04140877)
- Testing
- Visu
- Volunteers
- healthy volunteers welcome
- Sponsor
- Visu, Inc.
Refractive Error, Myopia
A Comparison of Two Daily Disposable Contact Lenses
This study seeks to evaluate the clinical performance of a new CE marked daily disposable contact lens that contains a wetting agent to a recently improved daily disposable contact lens.
- Trial name
- NCT00634101
- Testing
- nelfilcon A, narafilcon A
- Where
- 20 sites in United Kingdom
- Volunteers
- 129 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Myopia
Evaluation of Daytime Corneal Swelling During Wear of Galyfilcon A Lenses
The purpose of this study is to evaluate corneal swelling, limbal redness, and endothelial bleb response to wearing galyfilcon A lenses in asian eyes.
- Trial name
- NCT01482819
- Testing
- galyfilcon A, galyfilcon A plus, lotrafilcon A
- Where
- Australia
- Volunteers
- 21 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Myopia, Astigmatism
A Study to Investigate the Safety and Effectiveness of Aspheric Laser Refractive Surgery Treatments for Myopia
The objective of this study was to compare the safety and effectiveness of two versions of the Bausch \& Lomb Zyoptix Tissue Saving Aspheric Algorithm versus the current Zyoptix Tissue Saving Algorithm when used for myopia and…
- Trial name
- NCT00365677
- Testing
- The Bausch & Lomb Zyoptix Tissue Saving Aspheric algorithm, The Bausch & Lomb Zyoptix Tissue Saving algorithm
- Volunteers
- 127 people, healthy volunteers welcome
- Sponsor
- Bausch & Lomb Incorporated
Myopia
Daily Disposable Comparison Study
The objective of the study is to compare the overall subjective preference between two Daily Disposable hydrogel lenses when refitted into a third hydrogel lens.
- Trial name
- NCT02094677
- Testing
- filcon II 3, etafilcon A, nelfilcon A
- Where
- Canada
- Volunteers
- 70 people
- Sponsor
- CooperVision, Inc.
Refractive Error, Astigmatism
Visual Performance Investigation of Two Toric Soft Contact Lenses
The purpose of this study is to compare the amount of coma as measured by aberrometry induced by two silicone hydrogel toric lenses in astigmatic participants.
- Conditions
- Refractive Error, Astigmatism, Myopia, Hyperopia
- Trial name
- CARDINAL (NCT01858701)
- Testing
- Lotrafilcon B toric contact lens, Comfilcon A toric contact lens
- Volunteers
- 49 people
- Sponsor
- Alcon Research
Myopia
Refitting Somofilcon A Sphere Contact Lens Wearers Into Fanfilcon A Sphere Lenses for 4-Weeks of Wear
The aim of this subject-masked prospective study is to evaluate the clinical performance of habitual wearers of Clariti Elite sphere lenses after a refit with Avaira Vitality sphere lenses.
- Trial name
- NCT03974802
- Testing
- somofilcon A contact lens, fanfilcon A contact lens
- Where
- Mexico
- Volunteers
- 41 people
- Sponsor
- CooperVision, Inc.
Myopia, Astigmatism
CLEAR Procedure in Myopia and Astigmatism - Registry Study
Multicenter, prospective, single-arm, observational, non-interventional post market clinical investigation (registry study) with the overall objective to assess safety and performance of CLEAR in a real world setting.
- Trial name
- NCT05484531
- Testing
- CLEAR
- Volunteers
- 150 people
- Sponsor
- Ziemer Ophthalmic Systems AG
Myopia, Hyperopia
Multicenter Dispensing Study of Biofinity Lenses in Extended Range
To obtain subjective and objective feedback on the clinical performance of Biofinity lenses after at least two weeks daily wear in existing contact lens wearers compared with their habitual lenses.
- Trial name
- NCT02060539
- Testing
- Biofinity XR
- Where
- 4 sites in United States, Canada
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Refractive Errors
Clinical Evaluation of Acuity 200 (Fluoroxyfocon A) RGP Contact Lens
The objective of this clinical investigation is to collect valid scientific safety and effectiveness data on the Acuity 200 (fluoroxyfocon A) Rigid Gas Permeable Contact Lens, manufactured from a newly developed rigid gas…
- Trial name
- Acuity 200 (NCT03971227)
- Testing
- Acuity 200 (Fluoroxyfocon A) contact lens, Acuity 100 (Hexafocon A) contact lens
- Where
- 3 sites in United States
- Volunteers
- 74 people, healthy volunteers welcome
- Sponsor
- Acuity Polymers, Inc.
Myopia, Hyperopia
Evaluation of the Effectiveness of Two Marketed Multi-Purpose Solutions for Silicone Hydrogel Contact Lenses - Study 2
The purpose of this study was to evaluate the performance of Opti-Free® PureMoist® Multi-purpose Disinfecting Solution (MPDS) compared to AMO RevitaLens OcuTec® MPDS (US brand name)/COMPLETE RevitaLens (Europe brand name) in…
- Conditions
- Myopia, Hyperopia, Contact Lens Comfort
- Trial name
- NCT01684046
- Testing
- Opti-Free® PureMoist® MPDS, RevitaLens MPDS, Habitual Contact Lenses
- Volunteers
- 196 people
- Sponsor
- Alcon Research
Presbyopia, Astigmatism
Clinical Performance Evaluation of Two Frequent Replacement Silicone Hydrogel Multifocal Toric Contact Lenses
The purpose of this study is to evaluate on-eye clinical performance of the investigational contact lenses following 30 days of wear in the intended population.
- Trial name
- NCT06461455
- Testing
- Lehfilcon A multifocal for astigmatism contact lenses, Samfilcon A multifocal for astigmatism contact lenses, CLEAR CARE® Cleaning & Disinfecting Solution
- Where
- 11 sites in United States
- Volunteers
- 95 people
- Sponsor
- Alcon Research
Myopia
Safety and Tolerability Evaluation of PRO-230 Ophthalmic Solution
Phase I Study to evaluate safety and tolerability of PRO-230 (atropine sulphate 0.05%) ophthalmic solution through evaluation of incidence of non-expected adverse events (AE), photophobia, pupillary diameter, incidence of…
- Trial name
- PRO-230 (NCT05481489)
- Testing
- Atropine Sulfate
- Volunteers
- healthy volunteers welcome
- Sponsor
- Laboratorios Sophia S.A de C.V.
Myopia
Myopia Control With a Innovative Spectacle Lens
The purpose of this study is to demonstrate that the test spectacle lens is safe and effective in slowing myopia progression in children.
- Trial name
- NCT05174780
- Testing
- innovative myopia control spectacle lens, Single vision spectacle lens
- Where
- 9 sites in United States
- Volunteers
- 159 people, healthy volunteers welcome
- Sponsor
- Essilor International
Myopia, Astigmatism
A Study to Evaluate the Safety and Effectiveness of the 217z Laser With Zyoptix for Lasik
A Study to demonstrate the safety and efficacy of wavefront laser refractive surgery treatments for myopia and astigmatism.
- Trial name
- NCT00347997
- Testing
- 217z Laser
- Volunteers
- healthy volunteers welcome
- Sponsor
- Bausch & Lomb Incorporated
Myopia
Clinical Investigation of Buttermere (LENS 271) Soft Contact Lenses
The purpose of the study is to compare clinical performance between two soft contact lenses.
- Trial name
- NCT06609018
- Testing
- Test Lenses (stenfilcon A), Control Lenses (omafilcon A)
- Where
- United Kingdom
- Volunteers
- 73 people
- Sponsor
- CooperVision, Inc.