Clinical trials: Contact Lenses
Ametropia
Three-month Clinical Evaluation of Silicone Hydrogel Definitive 65 Contact Lenses
Comparison of different contact lens materials.
- Trial name
- NCT02249689
- Testing
- Definitive 65, Definitive 74
- Where
- 2 sites in Germany
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Contamac Ltd
Visual Acuity
Clinical Evaluation of Etafilcon A Contact Lenses Using a Novel Manufacturing Technology
This study is a multi-site, randomized, double-masked, 2×2 crossover design, 1-week dispensing study. Subjects will wear both Test and Control lenses in each eye in a random order for 1-week each as a daily disposable modality…
- Trial name
- NCT03962790
- Testing
- 1-DAY ACUVUE® MOIST
- Where
- 6 sites in United States
- Volunteers
- 95 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Myopia
A Clinical Evaluation of Two Contact Lenses Used With Three Care Systems
The objective of the study was to compare the clinical performance of the two contact lenses when used in combination with three care systems.
- Trial name
- NCT04195581
- Testing
- comfilcon A, fanfilcon A
- Where
- United Kingdom
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Visual Acuity
Clinical Evaluation of Daily Disposable Etafilcon A Cosmetic Contact Lenses
This will be a randomized, double-masked, bilateral, cross-over, 2 treatment by 2 period dispensing study. There will be 4 visits. There will be a 2 to 5 day washout period between treatments.
- Trial name
- NCT04529109
- Testing
- etafilcon A investigational cosmetic lens 1, etafilcon A investigational cosmetic lens 2
- Where
- 4 sites in United States, Hong Kong
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Contact Lens Wear
Surface Refractive Index Shift of Kalifilcon A Compared With Dailies Total1 and Precision1 Lenses
This was a single-site, bilateral, repeated-measures insertion study in habitual soft contact lens wearers. Ten participants were enrolled.
- Trial name
- NCT04840563
- Testing
- kalifilcon A daily disposable spherical soft contact lens, Dailies Total1 (delefilcon A) daily disposable spherical soft contact lens, Precision1 (verofilcon A) daily disposable spherical soft contact lens
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Bausch & Lomb Incorporated
Presbyopia Correction
CLARITI (TM) 1-Day Multifocal Contact Lenses Performance and Acceptance Evaluation
A comparative evaluation of a newly marketed multifocal contact lens with a single vision contact lens when used with near vision spectacles. The evaluation was to quantify the difference between the two test corrections.
- Trial name
- NCT02147093
- Testing
- Test (multi-focal), Control (Sphere)
- Where
- United Kingdom
- Volunteers
- 41 people, healthy volunteers welcome
- 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.
Refractive Error
Clear Care® Plus vs. PeroxiClear™
The purpose of this study is to evaluate Clear Care® Plus compared to PeroxiClear™ for mean residual peroxide in used lens cases collected at Day 30 after neutralization at recommended storage time.
- Trial name
- NCT02413333
- Testing
- Clear Care Plus contact lens solution, PeroxiClear contact lens solution, Silicone hydrogel contact lenses
- Volunteers
- 133 people
- Sponsor
- Alcon Research
Presbyopia, Refractive Error
Visual Performance of Prototype Contact Lens Designs
The aim of this study is to assess the visual performance of prototype soft contact lens designs compared to a commercially available contact lens
- Trial name
- NCT02193555
- Testing
- Etafilcon A, Senofilcon A
- Where
- Australia
- Volunteers
- 91 people, healthy volunteers welcome
- Sponsor
- Brien Holden Vision
Visual Acuity
Characterizing Successful Myopic Multifocal Contact Lens Wearers
This will be a prospective, single group, single-arm, and bilateral dispensing study. Subjects will be assigned to a single study lens type to be worn bilaterally in daily wear, and daily disposable modality, for at least 6 hours…
- Trial name
- NCT04178772
- Testing
- Acuvue Moist Multifocal Contact Lens JJVC Marketed Contact Lens
- Where
- Canada
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Myopia; Refractive Error
Measuring Changes In Choroidal Thickness Induced By Prototype Soft Contact Lenses Worn For 1 Hour
The objective of the study is to evaluate the short-term change in choroidal thickness induced by 3 prototype soft contact lenses for people with myopia.
- Trial name
- ARCTIC (NCT07155551)
- Testing
- Lens A, Lens B, Lens C
- Where
- Canada
- Volunteers
- 20 people
- Sponsor
- Myoptechs, Inc
Correction of Refraction Error, Attenuation of Bright Light
Contact Lenses With New UV-blocker Manufactured With Different Techniques
This study is a randomized, 4-visit, double-masked, 2x3 bilateral crossover, dispensing trial. The study lenses will be worn as daily wear (DW) for a period of two weeks each with one of the study lenses being worn twice.
- Trial name
- NCT03475875
- Testing
- senofilcon A TEST Lens, senofilcon A CONTROL Lens
- Where
- 5 sites in United States
- Volunteers
- 92 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, 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 Evaluation of Hydrogel and Silicone Hydrogel Daily Disposable Toric Contact Lenses
This study was to evaluate the patient subjective experiences of two daily disposable toric contact lenses.
- Trial name
- NCT05805085
- Testing
- Lens A, Lens B
- Where
- Spain
- Volunteers
- 40 people
- Sponsor
- CooperVision, Inc.
Myopia
A Study to Evaluate a Modified Contact Lens
This study is being conducted to evaluate the product performance of SofLens daily disposable contact lenses packaged in an investigational Test solution versus SofLens daily disposable contact lenses packaged in the currently…
- Trial name
- NCT01391364
- Testing
- SofLens in investigational solution, SofLens in currently marketed solution
- Where
- United States
- Volunteers
- 438 people
- Sponsor
- Bausch & Lomb Incorporated
Lapsed Contact Lens Wear
Clinical Evaluation of Lapsed Contact Lens Wearers Who Are Re-fit Into Senofilcon A Contact Lenses
This study is an open-label, multi-site study. The total number of subjects was 200. The duration of this study was approximately four weeks.
- Trial name
- NCT01990664
- Testing
- senofilcon A, senofilcon A for Astigmatism
- Where
- 10 sites in United States
- Volunteers
- 199 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
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
Astigmatism
Clinical Evaluation of Two Toric Soft Contact Lenses
The aim of this study is to compare the short-term clinical performance of two toric contact lenses.
- Trial name
- NCT06490302
- Testing
- Lens A (ocufilcon D), Lens B (fanfilcon A)
- Where
- Mexico
- Volunteers
- 40 people
- Sponsor
- CooperVision, Inc.
Myopia
A Study to Evaluate the Safety and Efficacy of Eye Secret UV Aspheric Silicone Soft (Hydrophilic) 1Day Color Contact Lens
This was a prospective, randomized, open label, parallel, active-controlled clinical study to assess the safety and efficacy of Silicone Color Contact Lens for vision correction.
- Trial name
- NCT06527586
- Testing
- soft contact lens
- Where
- 3 sites in Taiwan
- Volunteers
- 131 people
- Sponsor
- Yung Sheng Optical Co., Ltd.
Myopia, Ametropia
Clinical Evaluation of the Safety and Efficacy of a New Multifocal Contact Lens
The purpose of this study was to demonstrate substantial equivalence of the new DAILIES® AquaComfort Plus® Multifocal (DACP MF) contact lens to the commercially available Focus® DAILIES® Progressives (FDP) contact lens.
- Conditions
- Myopia, Ametropia, Presbyopia, Refractive Error
- Trial name
- NCT01797783
- Testing
- Nelfilcon A multifocal contact lens with comfort additive, Nelfilcon A multifocal contact lens
- Volunteers
- 83 people
- Sponsor
- Alcon Research