Clinical trials: Lenses
Myopia
Prospective Study of an Investigational Daily Disposable Contact Lens
The purpose of this study is to evaluate the performance of an investigational daily disposable contact lens.
- Trial name
- NCT01295905
- Testing
- delefilcon A contact lens, narafilcon B contact lens
- Volunteers
- 90 people
- Sponsor
- CIBA VISION
Myopia
Two Week Cross-Over Study Comparing Two Daily Disposable Contact Lenses
This study seeks to evaluate and compare the clinical performance of two daily disposable soft contact lenses, Proclear 1 Day and 1-Day Acuvue Moist.
- Trial name
- NCT01155323
- Testing
- etafilcon A, omafilcon A
- Where
- Singapore
- Volunteers
- 118 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Cataract
Accommodation Measurements After Bilateral Implantation of an Aspheric Accommodating Lens and Monofocal Aspheric Lenses
The objective of this study is to demonstrate the correlation of near vision and changes in higher order aberrations following lens extraction and to characterize the defocus curves of Crystalens® AO™ intraocular lens (IOL)…
- Trial name
- NCT01241279
- Testing
- Crystalens AO, SoftPort LI61AO
- Where
- United States
- Volunteers
- 6 people
- Sponsor
- Bausch & Lomb Incorporated
Myopia
Performance Evaluation of DAILIES® TOTAL1™ in First Time Contact Lens Wearers
The purpose of this study was to evaluate the performance of DAILIES® TOTAL1™ in first time contact lens wearers.
- Trial name
- NCT01494545
- Testing
- Delefilcon A contact lens
- Volunteers
- 102 people
- Sponsor
- Alcon Research
Myopia, Refractive Error
DAILIES TOTAL1® Lens Centration in a Japanese Population
The purpose of this study is to compare the lens centration of DAILIES TOTAL1® (DT1) contact lenses to 1-DAY ACUVUE® Tru-Eye® (1DAVTE) contact lenses in a Japanese population after 7 ± 2 days of wearing of each product.
- Trial name
- NCT02252133
- Testing
- Delefilcon A contact lenses, Narafilcon A contact lenses
- Where
- Japan
- Volunteers
- 53 people
- Sponsor
- Alcon Research
Myopia
Multi-Centre Clinical Evaluation Of Two Daily Disposable Contact Lenses
The purpose of this study is to compare the subjective performance for handling of two daily disposable contact lenses, stenfilcon A and etafilcon A.
- Trial name
- NCT01707238
- Testing
- etafilcon A, stenfilcon A
- Where
- 7 sites in United Kingdom
- Volunteers
- 100 people
- Sponsor
- CooperVision, Inc.
Presbyopia
Clinical Evaluation of a Multifocal Contact Lens on Symptomatic Patients
The purpose of this study is to evaluate the effect of a multi-focal contact lens on symptomatic patients.
- Trial name
- NCT01016652
- Testing
- etafilcon A multifocal contact lens, etafilcon A Contact Lens
- Where
- 8 sites in United States
- Volunteers
- 49 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Myopia
Dispensing Evaluation of a Galyfilcon A Prototype Lens and a Marketed Contact Lens
The purpose of this study is to compare visual acuity and redness of eyes between a prototype contact lens and an already marketed contact lens.
- Trial name
- NCT01180985
- Testing
- galyfilcon A prototype lens, comfilcon A
- Where
- 4 sites in United States
- Volunteers
- 53 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Visual Performance
Evaluating the Impact of JJVC Senofilcon A - Based Contact Lens With New UV-blocker on Day and Night Driving Performance
This is a bilateral, non-dispensing, randomized, subject masked, four visits, 3-period by 3- treatment crossover study. The objective of this study is to evaluate the effect of JJVC senofilcon A - based contact lens with new…
- Trial name
- NCT03330275
- Testing
- Investigational Contact Lens, Commercial ACUVUE OASYS, Commercial ACUVUE OASYS and Spectacles
- Where
- Australia
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Myopia, Hyperopia
Clinical Performance of Habitual Wearers of Bioclear 1-day Lenses When Refitted With Biomedics 1-day Extra for 1 Week
Open label, 1-week daily disposable, dispensing study
- Trial name
- NCT02406495
- Testing
- filcon IV 1, ocufilcon D
- Where
- Spain
- Volunteers
- 40 people
- Sponsor
- CooperVision, Inc.
Myopia, Hyperopia
Evaluation of the Performance of Monthly Replacement Sphere Lens Designs in Habitual Soft Contact Lens Wearers
The objective of the study is to evaluate the clinical performance of two monthly silicone hydrogel contact lenses in habitual wearers of frequent replacement (FRP) lenses when worn for one month.
- Trial name
- NCT05114564
- Testing
- Lens A (comfilcon A lens), Lens B (lehfilcon A lens)
- Where
- 4 sites in United States
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Visual Acuity
Clinical Evaluation of Approved Contact Lenses
This is a 4-week, randomized, double-masked study where subjects will wear bilaterally test and control lenses in random succession. The objective is to evaluate materials from different suppliers.
- Trial name
- NCT02699593
- Testing
- Test Contact Lens, Control Contact Lens
- Where
- 7 sites in United States
- Volunteers
- 142 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Cataract
Clinical Evaluation of a New Viscoelastic for Cataract Surgery
The purpose of this study is to evaluate the safety and effectiveness of a new opthalmic viscoelastic material for the use in cataract surgery. The new viscoelastic will be compared to a currently marketed viscoelastic material.
- Trial name
- NCT00972621
- Testing
- Vitrax II, Viscoat
- Where
- United States
- Volunteers
- 400 people
- Sponsor
- Abbott Medical Optics
Myopia
Evaluation of Two Different Designs of Bausch & Lomb Contact Lenses
The objective of this one month study is to evaluate the product performance of a redesigned PureVision Contact Lens compared to the PureVision Contact Lens when worn on a daily wear basis by wearers of contact lenses.
- Trial name
- NCT01118338
- Testing
- Redesigned Purevision Contact Lens, PureVision Contact Lens
- Where
- United States
- Volunteers
- 376 people
- Sponsor
- Bausch & Lomb Incorporated
Refractive Ametropia
Dispensing Evaluation of Subjective Comfort, Vision, and Handling of a New Lens Compared to a Marketed Lens
To evaluate and compare the performance of a new contact lens to a marketed contact lens.
- Trial name
- NCT01484054
- Testing
- etafilcon A with print and PVP for dark eyes (EAPVPDE), etafilcon A control lens (EADE)
- Where
- 6 sites in United States
- Volunteers
- 103 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Refractive Errors, Ametropia
Clinical Performance of Two Daily Disposable Toric Soft Contact Lenses
The purpose of this study is to compare the clinical performance of PRECISION1™ for Astigmatism (P1fA) contact lenses with 1-DAY ACUVUE MOIST® for ASTIGMATISM (AMfA) contact lenses.
- Conditions
- Refractive Errors, Ametropia, Astigmatism
- Trial name
- NCT04908488
- Testing
- Verofilcon A toric contact lenses, Etafilcon A toric contact lenses
- Where
- 8 sites in United States
- Volunteers
- 115 people
- Sponsor
- Alcon Research
Astigmatism
Non-dispensing Study to Check Prescription Equivalence of Two Daily Disposable Toric Contact Lens Types
The purpose of this study is to determine whether the prescription determined for a new daily disposable toric contact lens will be a good match to a prescription determined for an existing brand of lens.
- Trial name
- NCT01120782
- Testing
- etafilcon A toric contact lens with new wetting agent, etafilcon A toric contact lens
- Where
- 2 sites in United States
- Volunteers
- 45 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Myopia
Clinical Performance of Existing Wearers of Enfilcon A Following a Refit With Fanfilcon A Lenses for 4 Weeks
The aim of this dispensing study is to evaluate the clinical performance of habitual wearers of enfilcon A lenses following a refit with fanfilcon A lenses over 4 weeks of daily wear.
- Trial name
- NCT02670473
- Testing
- fanfilcon A (test)
- Where
- Spain
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Refractive Error, Myopia
Clinical Performance of a New Daily Disposable Contact Lens Worn in an Established Contact Lens Wearing Population
This study seeks to evaluate the clinical and subjective performance of a new daily disposable soft contact lens.
- Trial name
- NCT00708643
- Testing
- Habitual Silicone Hydrogel Contact Lens, narafilcon A
- Where
- Canada
- Volunteers
- 80 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Cataract
ReSTOR Natural +3.0D Study In Japan
The objective of this study is to evaluate safety and effectiveness of ACRYSOF Multifocal Single-piece Intraocular Lens (IOL) Model SN6AD1 when implanted to replace the natural lens following cataract removal.
- Trial name
- NCT00758576
- Testing
- ACRYSOF Multifocal Single-piece Intraocular Lens (IOL) Model SN6AD1
- Where
- Japan
- Volunteers
- 64 people
- Sponsor
- Alcon Research