Clinical trials: Lens Disease
Myopia
Four Week Performance Comparison Between Two Commercially Available Silicone Hydrogel Lenses
The purpose of this study is to compare the performance of two commercially marketed contact lenses when worn for up to 4 weeks in a daily wear modality.
- Trial name
- NCT01300767
- Testing
- Lotrafilcon B contact lens (AIR OPTIX® AQUA), Balafilcon A contact lens (PureVision® 2), Contact lens solution (Clear Care®)
- Volunteers
- 75 people
- Sponsor
- CIBA VISION
Myopia
Exploratory Study on the Effectiveness of Myopia Control Lenses in Slowing Myopia Progression in Young Children
This study will be a mono-center, single-arm, unmasked study evaluating the effectiveness of test lens in slowing myopia progression in children aged 6 to 8 years.
- Trial name
- NCT06857864
- Testing
- Test myopia control lenses (BSL)
- Where
- Singapore
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Essilor International
Refractive Errors
Apioc Toric/Spherical Single Vision Contact Lens
The Lentechs Apioc-S and Apioc-A contact lenses are made in an FDA-approved contact lens material indicated for single-vision and astigmatism.
- Trial name
- NCT03970512
- Testing
- Apioc-A and Apioc-S Contact Lenses
- Where
- 2 sites in United States
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- Lentechs, LLC
Myopia
Clinical Performance of Hydrogel vs. Silicone Hydrogel Contact Lenses
The aim of this non-dispensing fitting study is to evaluate the subjective comfort, lens handling, lens fitting characteristics and visual acuity of different hydrogel lens designs versus silicone hydrogel lenses
- Trial name
- NCT02131402
- Testing
- ocufilcon D, omafilcon A, methafilcon A
- Where
- Spain
- Volunteers
- 60 people
- Sponsor
- CooperVision, Inc.
Astigmatism, Myopia
Evaluation of Two Daily Disposable Contact Lenses for Wearers With Astigmatism
The purpose of this trial is to compare the performance of two contact lenses for contact lens wearers with astigmatism.
- Trial name
- NCT01207466
- Testing
- Nelfilcon A investigational contact lens, Nelfilcon A commercial contact lens
- Volunteers
- 95 people
- Sponsor
- CIBA VISION
Myopia, Hyperopia
Daily Disposable Performance of 1•DAY ACUVUE® TruEye™ and 1•DAY ACUVUE® MOIST® With LACREON® TECHNOLOGY
This study is an observational registry of patients who have recently been prescribed 1•DAY ACUVUE® TruEye® or 1•DAY ACUVUE® MOIST® Brand Contact Lenses with LACREON® TECHNOLOGY.
- Trial name
- TEMPO (NCT01467557)
- Testing
- narafilcon B daily disposable soft contact lenses, etafilcon A daily disposable soft contact lenses
- Where
- 37 sites in United States
- Volunteers
- 1,171 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Myopia, Cornea
Euclid Phoenix Lens Design Trial 2
Lens wettability and subjective comfort of Euclid orthokeratology lenses with and without an enhanced coating will be compared in 50 children. Axial elongation will be monitored in pediatric patients who qualify and consent.
- Trial name
- NCT06392607
- Testing
- Euclid orthokeratology (standard coating), Euclid orthokeratology (enhanced coating)
- Where
- 5 sites in United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Euclid Systems Corporation
Cataract
Levo-Dexa vs. Tobra+Dexa for Prevention and Treatment of Inflammation and Prevention of Infection in Cataract Surgery
The purpose of this study is to demonstrate the non-inferiority of the study treatment (combined levofloxacin + dexamethasone eye drops) followed by dexamethasone eye drops alone vs.
- Trial name
- LEADER7 (NCT03739528)
- Testing
- Levofloxacin + dexamethasone followed by dexamethasone, Tobramycin + Dexamethasone
- Where
- 57 sites in Italy
- Volunteers
- 808 people
- Sponsor
- NTC srl
Eye Diseases, Postcataract Aphakia
Investigation of the Safety and Effectiveness of a Trifocal IOL
This study is a prospective, multicenter, randomized, double masked confirmatory trial comparing an investigational trifocal intraocular lens (IOL) and a commercially available monofocal IOL.
- Conditions
- Eye Diseases, Postcataract Aphakia, Cataract, Lens Opacities
- Trial name
- NCT04176965
- Testing
- FINEVISION HP IOL, Alcon AcrySof SN60AT
- Where
- 20 sites in United States
- Volunteers
- 539 people
- Sponsor
- Beaver-Visitec International, Inc.
Myopia
Non-dispense Comfort Comparison of Two Silicone Hydrogel Lenses
The purpose of this study is to compare subjective responses to two contact lenses after 15 minutes of wear.
- Trial name
- NCT00808834
- Testing
- Lotrafilcon A contact lens, Senofilcon A contact lens
- Volunteers
- 196 people
- Sponsor
- CIBA VISION
Myopia
The Evaluation of Safety and Myopia Progression Control Using Novel Spectacle Lens
The goal of this clinical trial is to test Novel spectacle lenses in myopic children. The main question it aims to answer are: safety and efficacy of the lenses.
- Trial name
- NCT05886348
- Testing
- Model-A Novel spectacle lens, Model-B Novel spectacle lens, Single vision spectacle lens
- Where
- 5 sites in China
- Volunteers
- 249 people, healthy volunteers welcome
- Sponsor
- HOYA Lens Thailand LTD.
Asthenopia
Objective and Subjective Evaluation of Ophthalmic Lenses With Extra Power
To evaluate subjective visual performance and objective visual parameters when wearing ophthalmic lenses with extra power (+0.4 D or +0.6 D), and ophthalmic lenses with a selective blue cut filter.
- Trial name
- NCT05089240
- Testing
- Ophthalmic lens with extra power
- Volunteers
- 127 people, healthy volunteers welcome
- Sponsor
- Essilor International
Myopia
Dehydration of Stenfilcon A Contact Lenses Versus Delefilcon A Contact Lenses
The study will explore in vivo lens dehydration rates across a 12hr wear period for the study lenses.
- Trial name
- NCT02366923
- Testing
- stenfilcon A, delefilcon A
- Where
- Canada
- Volunteers
- 28 people
- Sponsor
- CooperVision, Inc.
Presbyopia
A Clinical Comparison of Two Soft Multifocal Contact Lenses
The study objective was to gather short-term clinical performance data for two soft multifocal contact lenses.
- Trial name
- NCT05794126
- Testing
- Lens 1, Lens 2
- Where
- United Kingdom
- Volunteers
- 47 people
- Sponsor
- CooperVision, Inc.
Myopia, Hyperopia
Evaluation of Silicone Hydrogel Daily Wear Contact Lenses for Up to One (1) Month of Daily Wear
The aim of the study is to evaluate if the performance of Invigor A is substantially equivalent to Invigor B contact lenses when used in a one month recommended replacement, daily wear modality.
- Conditions
- Myopia, Hyperopia, Astigmatism
- Trial name
- NCT03722784
- Testing
- Invigor A (test), Invigor B (control)
- Where
- 6 sites in United States
- Volunteers
- 88 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Cataract
Lenstec Softec HD Posterior Chamber Intraocular Lens Clinical Investigational Protocol
The objectives of this multi-center clinical investigation are to determine the safety and effectiveness of the Lenstec Softec HD Posterior Chamber intraocular lens (IOL) following one year of post-operative assessment.
- Trial name
- NCT00963742
- Testing
- Lenstec Softec HD IOL implantation
- Volunteers
- 390 people, healthy volunteers welcome
- Sponsor
- Lenstec Incorporated
Myopia
Clinical Evaluation of the Safety and Efficacy of Yung Sheng 55 % Color Contact Lens
This was a single group, open-label clinical study to assess the safety and efficacy of Yung Sheng 55% Color Contact Lens for vision correction.
- Trial name
- NCT06128486
- Testing
- Soft Contact Lens
- Volunteers
- 62 people
- Sponsor
- Yung Sheng Optical Co., Ltd.
Primary Open Angle Glaucoma, Cataract
A Study of the Helix Surgical System in Primary Open-Angle Glaucoma (POAG) and Cataract (HELIX)
A study to assess the safety of the Helix Surgical System in cataract surgery and to gain early evidence of its effectiveness in lowering intraocular pressure (IOP) in subjects with mild to moderate primary open-angle glaucoma…
- Trial name
- HELIX (NCT06948773)
- Testing
- Helix Surgical System
- Where
- Panama
- Volunteers
- 25 people
- Sponsor
- Sight Sciences, Inc.
Cataract
Posterior Capsule Opacification (PCO) Evaluation of the AcrySof SN60AT Lens vs. SN60WF Lens
To assess posterior capsule opacification (PCO) in patients implanted with either the AcrySof SN60AT lens or the AcrySof SN60WF lens.
- Trial name
- NCT00762021
- Testing
- SN60AT, SN60WF
- Where
- United States
- Volunteers
- 104 people
- Sponsor
- Alcon Research
Refractive Errors, Myopia
Clinical Comparison of 2 Daily Disposable Contact Lenses - Pilot Study 1
The primary objective of this study is to evaluate the overall performance of PRECISION1 contact lenses when compared to Biotrue ONEday contact lenses.
- Trial name
- NCT04527978
- Testing
- Verofilcon A contact lenses, Nesofilcon A contact lenses
- Where
- 4 sites in United States
- Volunteers
- 56 people
- Sponsor
- Alcon Research
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