Clinical trials: Lenses
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.
Cosmetic Appearance
Cosmetic Contact Lenses Post-Market Clinical Follow-up Study
The purpose of this post-market study is to gather long term performance and safety data on FreshLook® One-day Colors cosmetic contact lenses and DAILIES FreshLook® ILLUMINATE cosmetic contact lenses in participants 12 years of…
- Trial name
- NCT06517316
- Testing
- Nelfilcon A plano cosmetic contact lenses
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Alcon Research
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
Cataracts
Evaluation of the TECNIS Symfony® Toric Intraocular Lens
This is a prospective, single-center, single-arm, open-label, clinical study of the investigational TECNIS Symfony® Toric IOL. The study will enroll up to 100 subjects from a single investigative site in China.
- Trial name
- NCT05053399
- Testing
- Model Series ZXT
- Where
- China
- Volunteers
- 82 people
- Sponsor
- Johnson & Johnson Surgical Vision, Inc.
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.
Cataract
Evaluation of Efficacy and Long-term Safety for the InFo - Instant Focus © Lens / PMCF
This is a monocentric, longitudinal, prospective, observational post-market follow-up study. 30 patients with a cataract will receive an InFo - Instant Focus © lens implant.
- Trial name
- INFOLO (NCT02841670)
- Testing
- InFo - Instant Focus (c) lens implantation
- Volunteers
- 30 people
- Sponsor
- SAV-IOL SA
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
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
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
Refractive Errors, Myopia
Performance Assessment of a Modified Daily Disposable Contact Lens
The purpose of this study is to compare visual acuity between two daily disposable contact lenses.
- Conditions
- Refractive Errors, Myopia, Hyperopia
- Trial name
- NCT03762668
- Testing
- Modified delefilcon A contact lenses, Delefilcon A contact lenses
- Where
- 5 sites in United States
- Volunteers
- 62 people
- Sponsor
- Alcon Research
Age-related Cataract, Vision Loss
Long-term Safety & Performance of REVISYON SDS100 in Mild to Moderate Cataract: Extension Study (EB-CE-02)
A non-interventional, extension study on the long-term maintenance of safety and performance of the REVISYON SDS 100 medical device in subjects with mild-to-moderate cataract.
- Conditions
- Age-related Cataract, Vision Loss, Cataract, Mild Cataract
- Trial name
- EB-CE-02 (NCT07246915)
- Where
- 6 sites in Romania
- Volunteers
- 47 people
- Sponsor
- Edinburgh Biosciences Ltd
Presbyopia
Evaluation of the Performance of Investigational Contact Lenses in a Presbyopic Population
The objective of this study is to evaluate the performance of a novel multifocal lens system.
- Trial name
- NCT01763047
- Testing
- etafilcon A, lotrafilcon B
- Where
- 19 sites in United States
- Volunteers
- 298 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Myopia, Astigmatism
Product Performance of a Toric Contact Lens
Product performance of a Bausch \& Lomb Toric Contact Lens compared to Ciba Vision Focus Daily Toric Contact Lens
- Trial name
- NCT00658996
- Testing
- SofLens DD Toric, Ciba Vision Focus Dailies Toric Contact Lens
- Where
- Malaysia
- Volunteers
- 220 people
- Sponsor
- Bausch & Lomb Incorporated
Astigmatism
Clinical Performance of Habitual Hydrogel vs. Silicone Hydrogel Toric Contact Lenses
Evaluate the clinical performance of existing wearers of hydrogel toric lenses when refitted with Avaira toric silicone hydrogel contact lenses over 1 week of wear.
- Trial name
- NCT02142361
- Testing
- enfilcon A
- Where
- Spain
- Volunteers
- 60 people
- Sponsor
- CooperVision, Inc.
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