Clinical trials: Contact Lenses
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, Hyperopia
The Effect of Masking on Subjective Results During Daily Disposable Contact Lens Studies
The purpose of this study is to explore the effect of masking on subjective ratings for two daily disposable contact lenses.
- Trial name
- ARGON (NCT01155726)
- Testing
- Nelfilcon A contact lens, Nelfilcon A contact lens with comfort additive (DACP), unmasked, Nelfilcon A contact lens with comfort additive (DACP), masked
- Where
- Canada
- Volunteers
- 134 people
- Sponsor
- CIBA VISION
Visual Acuity
An Investigation of the Impact of Localized Topical Anesthesia of the Ocular Surface on End-of-day Contact Lens Discomfort
This is a controlled, randomized, subject-masked, 3x3 crossover, non-dispensing, contralateral study. Twenty subjects will be recruited based on their scores (with their habitual lenses) from the Contact Lens Dry Eye…
- Trial name
- NCT03733899
- Testing
- Local Anesthesia
- Where
- United Kingdom
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Myopia
1 Week Crossover Dispensing Study Between Two Soft Contact Lenses
The objective of this investigation is to compare the visual clinical performance of a silicone hydrogel daily disposable investigational contact lenses to a hydrogel daily disposable commercially available contact lenses.
- Trial name
- NCT06170658
- Testing
- Test Lenses (stenfilcon A), Control Lenses (omafilcon A)
- Where
- Canada
- Volunteers
- 30 people
- Sponsor
- CooperVision, Inc.
Refractive Error
Initial Performance of a Modified Daily Disposable Contact Lens
The purpose of this study is to evaluate the incidence of ocular discomfort device-related adverse events with DAILIES TOTAL1® with UV Absorber (DT1 UV) contact lenses compared with current DAILIES TOTAL1® (DT1) contact lenses.
- Trial name
- NCT02694835
- Testing
- Delefilcon A contact lenses with UV Absorber, Delefilcon A contact lenses
- Volunteers
- 81 people
- Sponsor
- Alcon Research
Visual Acuity
Assessment of Contact Lens Wettability Using Wavefront Aberrometry
This study will test the feasibility that differences in contact lens wettability can be measured with a wavefront sensor.
- Trial name
- NCT02349438
- Testing
- senofilcon A, lotrafilcon B
- Where
- Australia
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Contact Lens Complication, Debris in Post Lens Tear Reservoir
Evaluation of Contact Lens Saline Solutions With Scleral GP Contact Lens Wearers Experiencing Fogging
Evaluation of saline solutions used with scleral rigid gas permeable contact lens wearers experiencing debris in the post lens tear reservoir
- Trial name
- NCT03525704
- Testing
- Saline Solution Enriched, Saline Rinse Solution
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Contamac Ltd
Myopia, Astigmatism
Comparative In-Vivo Wetting Characteristics of Silicone Hydrogel Materials With Selected Lens Care Systems
The purpose of this study is to evaluate the lipid uptake, wetting characteristics, and visual performance of AIR OPTIX® AQUA and ACUVUE® OASYS® with HYDRACLEAR® contact lenses when used in conjunction with two contact lens care…
- Conditions
- Myopia, Astigmatism, Refractive Error
- Trial name
- NCT01699750
- Testing
- Lotrafilcon B contact lenses, Senofilcon A contact lenses, OPTI-FREE® PUREMOIST® MPDS
- Where
- United States
- Volunteers
- 109 people
- Sponsor
- Alcon Research
Presbyopia, Refractive Error
Dispensing Study to Assess Visual Performance of Prototype Contact Lenses
The aim of this study is to assess visual performance of prototype soft contact lens designs compared to commercially available contact lenses over one-week of lens wear.
- Trial name
- NCT02214797
- Testing
- Etafilcon A, Lotrafilcon B , Senofilcon A
- Where
- Australia
- Volunteers
- 67 people, healthy volunteers welcome
- Sponsor
- Brien Holden Vision
Myopia
Product Performance of a New Silicone Hydrogel Contact Lens
The objective of this study is to evaluate the product performance of kalifilcon A, compared to the Johnson \& Johnson Acuvue Oasys® 1-Day with HydraLuxe™ (senofilcon A) daily disposable contact lens and Alcon DAILIES TOTAL1®…
- Trial name
- NCT04901897
- Testing
- kalifilcon A, delefilcon A, senofilcon A
- Where
- 35 sites in United States
- Volunteers
- 805 people
- Sponsor
- Bausch & Lomb Incorporated
Lid-Parallel Conjunctival Folds
Impact of Soft Contact Lenses on Lid-Parallel Conjunctival Folds
The aim of the study is to investigate how Lid-Parallel Conjunctival Folds recovers or persists after the continued usage or discontinuation of contact lenses or refitting with low coefficient of friction lenses.
- Trial name
- NCT02164396
- Testing
- Spectacle Lens, Habitual Soft Contact Lens, Test Lens
- Where
- Germany
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Myopia, Refractive Errors
A Clinical Trial to Evaluate the Vision Correction Safety and Efficacy of MSiHy Silicone Hydrogel Soft Contact Lens
This is a prospective, randomized, double-blind, parallel, active-controlled, multi-center clinical study. The purpose is to evaluate the safety and effectiveness wearing "MSiHy Silicone Hydrogel Soft Contact Lens".
- Trial name
- NCT06716385
- Testing
- MSiHy Silicone Hydrogel Soft Contact Lens, Monthly Silicone Hydrogel Contact Lenses (oA)
- Where
- 3 sites in Taiwan
- Volunteers
- 134 people
- Sponsor
- Visco Vision Inc.
Presbyopia
Multifocal High ADD Contact Lens Proof of Concept Trial
The purpose of this study is to evaluate the visual performance of a new multifocal High ADD contact lens compared to the currently-marketed AIR OPTIX® AQUA MULTIFOCAL (AOAMF) High ADD Contact Lens.
- Trial name
- NCT02117544
- Testing
- Lotrafilcon B multifocal contact lenses (new), Lotrafilcon B multifocal contact lenses
- Volunteers
- 268 people
- Sponsor
- Alcon Research
Myopia
Using Contact Lenses and Spectacle Lenses as Myopia Interventions.
Effect of alternating contact lenses and spectacles for myopia control.
- Trial name
- NCT07845721
- Testing
- Test Spectacle Lens & Contact Lens, Control Spectacle Lens & Contact Lens
- Where
- 2 sites in Canada, United Kingdom
- Volunteers
- 58 people
- Sponsor
- CooperVision International Limited (CVIL)
Myopia, Hyperopia
A Clinical Comparison of Proclear® 1 Day Multifocal and Clariti® 1 Day Multifocal 3 Add
The aim of this study is to compare the overall lens satisfaction between two soft multifocal contact lenses.
- Conditions
- Myopia, Hyperopia, Presbyopia
- Trial name
- NCT06869044
- Testing
- omafilcon A lens, Low ADD power somofilcon A lens, Medium ADD power somofilcon A lens
- Where
- United States
- Volunteers
- 67 people
- Sponsor
- CooperVision International Limited (CVIL)
Ametropia
Evaluation of Monthly Replacement Lenses in Habitual Soft Contact Lens Wearers Who Report Frequent Digital Devise Use
To evaluate the clinical performance of two monthly silicone hydrogel contact lenses in habitual wearers of frequent replacement (FRP) lenses when worn for 1-month.
- Trial name
- NCT05166902
- Testing
- Lens A (comfilcon A lens), Lens B (lehfilcon A lens)
- Where
- 4 sites in United States, Canada
- Volunteers
- 67 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Presbyopia
Clinical Validation Study of Comfilcon A Multifocal Toric Contact Lenses
This is a study to evaluate the clinical performance and subjective acceptance of an investigational contact lens (test), compared to a marketed lens (control) in an in-office setting.
- Trial name
- NCT03417557
- Testing
- Comfilcon A lens (test), Omafilcon B lens (control)
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- CooperVision, Inc.
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.
Ametropia
One-month Clinical Evaluation of Silicone Hydrogel Definitive 65 HPT Contact Lenses
Comparison of different contact lens materials.
- Trial name
- NCT02312323
- Testing
- Definitive 65 HPT contact lenses, Definitive 65 contact lenses
- Where
- 2 sites in Germany
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Contamac Ltd
Visual Disorders
Clinical Long-Term Evaluation of Approved and Investigational Contact Lenses
This is a multi-site, dispensing, 4-visit, 2-arm parallel group, randomized, double-masked clinical trial using a Vistakon investigational contact lens (test) and a marketed monthly replacement contact lens (control).
- Trial name
- NCT02625233
- Testing
- senofilcon C, comfilcon A
- Where
- 6 sites in United States
- Volunteers
- 105 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.