Clinical trials: Error, Refractive
Astigmatism
Orientation Characteristics of Daily Disposable Toric Contact Lenses
Brief summary: Approximately 30 soft toric contact lens adapted subjects will be enrolled in this feasibility, bilateral, randomized, double-masked (subject and investigator), repeated measures insertion study.
- Trial name
- NCT06069609
- Testing
- kalifilcon A Daily Disposable Toric, Acuvue Oasys 1-Day for Astigmatism
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Bausch & Lomb Incorporated
Refractive Errors
Clinical Assessment of Two Reusable Silicone Hydrogel Contact Lenses
The purpose of this study is to compare the clinical performance of LID018869 soft contact with ACUVUE® OASYS with HYDRACLEAR® PLUS (AOHP) soft contact lenses over 30 days of daily wear.
- Trial name
- NCT05050578
- Testing
- Lehfilcon A contact lenses, Senofilcon A contact lenses, CLEAR CARE
- Where
- 10 sites in United States
- Volunteers
- 166 people
- Sponsor
- Alcon Research
Myopia
A 6-Hour Clinical Evaluation of New Daily-Wear Soft Contact Lenses
The purpose of this study is to validate the clinical performance of a new contact lens design when worn over a period of 6 hours compared to nelfilcon A (control).
- Trial name
- NCT03235089
- Testing
- Test Lens, Control Lens
- Where
- United States
- Volunteers
- 31 people
- Sponsor
- CooperVision, Inc.
Myopia
Dispensing Evaluation of a Prototype Contact 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
- NCT01094743
- Testing
- galyfilcon A prototype lens, lotrafilcon B lens
- Where
- 2 sites in United States
- Volunteers
- 52 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Refractive Errors
Clinical Performance of a Silicone Hydrogel Contact Lens Following Six Nights of Extended Wear
The purpose of this clinical study is to evaluate the on-eye performance of an investigational soft contact lens compared to a commercially available soft contact lens following 1 week of extended wear.
- Trial name
- NCT03614130
- Testing
- LID011121 contact lens, Comfilcon A contact lens
- Where
- 2 sites in United States
- Volunteers
- 22 people
- Sponsor
- Alcon Research
Myopia
Clinical Evaluation of Two Daily Disposable Lenses in a Population of Daily Disposable (DD) Lens Wearers
The purpose of this study is to evaluate the performance of two daily disposable contact lenses in a population of daily disposable contact lens wearers.
- Trial name
- NCT00958828
- Testing
- Nelfilcon A contact lens, Narafilcon A contact lens
- Volunteers
- 178 people
- Sponsor
- CIBA VISION
Astigmatism, Presbyopia
A Clinical Comparison of Two Multifocal Toric Soft Contact Lenses
This study aims to compare the short-term clinical performance of the two study contact lenses.
- Trial name
- NCT06438601
- Testing
- Lens A (omafilcon A), Lens B (comfilcon A)
- Where
- United Kingdom
- Volunteers
- 36 people
- Sponsor
- CooperVision, Inc.
Refractive Error - Myopia Bilateral
Study to Evaluate the Clinical Performance of Deseyne (Vifilcon C) Daily Disposable Soft Contact Lens
This clinical study is to provide clinical performance data comparing the test lens (Deseyne [vifilcon C] daily disposable soft contact lens) to a control lens (1-Day Acuvue Moist [etafilcon A] daily disposable soft contact lens)…
- Trial name
- NCT05927753
- Testing
- Deseyne Daily Disposable Contact Lens (Test Device)
- Where
- 3 sites in United States
- Volunteers
- 81 people, healthy volunteers welcome
- Sponsor
- Bruno Vision Care
Presbyopia
Safety and Efficacy of an Intrastromal Transform Corneal Allograft (TCA) for Presbyopia Correction - Long Term Follow-up
The objective of this clinical study is to evaluate the long term safety and effectiveness of intrastromal implantation of the Allotex TransForm corneal allograft (TCA) for providing near vision in presbyopic subjects.
- Trial name
- NCT06310252
- Testing
- Opthalmic assessments
- Where
- 7 sites in Czechia, Ireland and 2 more
- Volunteers
- 71 people, healthy volunteers welcome
- Sponsor
- Allotex, 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.
Astigmatism
Dispensing Evaluation of New Daily Disposable Toric Soft Contact Lens.
The purpose of this study is to determine the relative performance of a new daily disposable toric soft contact lens against a daily disposable toric contact lens currently available in market, specifically with regards to the…
- Trial name
- NCT01055132
- Testing
- Etafilcon A toric contact lens, Nelfilcon A toric contact lens
- Where
- 6 sites in United States
- Volunteers
- 70 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Myopia
Clinical Performance Comparison of Two Contact Lenses
The purpose of this study is to compare the clinical performance of two contact lenses.
- Trial name
- NCT00975585
- Testing
- senofilcon A, lotrafilcon B
- Where
- 25 sites in United States
- Volunteers
- 379 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Myopia
Projected Peripheral Defocus Using a Wearable Device
Acucela Inc. intends to develop a medical device to significantly halt or reverse myopic progression, which is a significant public health concern across the world, especially in Asian demographics.
- Trial name
- NCT04415684
- Testing
- Active projection of defocused image in the peripheral visual field (eSpecs, Acucela Inc.), No Active projection of defocused image in the peripheral visual field (eSpecs, Acucela Inc.)
- Where
- United States
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Kubota Vision Inc.
Myopia
A Comparison of Daily Disposable Contact Lenses.
This study seeks to evaluate the clinical performance of a new CE marked daily disposable contact lens that contains a wetting agent to a recently improved daily disposable contact lens.
- Trial name
- NCT00727558
- Testing
- nelfilcon A, narafilcon A
- Where
- 19 sites in United Kingdom
- Volunteers
- 248 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Myopia
Clinical Comparison of Two Soft Contact Lenses
This study was designed to gather short-term clinical performance data for 2 soft contact lenses.
- Trial name
- NCT06251154
- Testing
- Lens 1, Lens 2
- Where
- United Kingdom
- Volunteers
- 50 people
- Sponsor
- CooperVision, Inc.
Myopia
Clinical Study of Approved Contact Lenses
Evaluation of Johnson \& Johnson Acuvue Vita (senofilcon C) soft contact lenses to the Bausch + Lomb Ultra (samfilcon A) soft contact lenses
- Trial name
- NCT03351101
- Testing
- Senofilcon C, Samfilcon A
- Where
- 11 sites in United States
- Volunteers
- 271 people, healthy volunteers welcome
- Sponsor
- Bausch & Lomb Incorporated
Myopia, Myopia, Progressive
Kubota Glass Parameter Refinement Study
Length of the eye will be measured in subjects exposed to various stimulus characteristics using an electronic spectacle which presents illuminated targets to the eye.
- Conditions
- Myopia, Myopia, Progressive, Vision Disorders
- Trial name
- NCT06085430
- Testing
- Kubota Glass
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Kubota Vision Inc.
Myopia
Comparison of Verofilcon A Daily Disposable Lenses to Somofilcon A Daily Disposable Lenses
The objective of the study is to evaluate and compare the performance of verofilcon A to somofilcon A when worn on a daily disposable modality over a period of approximately one week each.
- Trial name
- NCT04305912
- Testing
- somofilcon A, verofilcon A
- Where
- Canada
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Aphakia, Presbyopia
Clareon PanOptix Pro vs. Clareon PanOptix - Study B
The purpose of this study is to evaluate the safety and effectiveness of Clareon™ PanOptix™ Pro Trifocal Intraocular Lens (IOL) compared to Clareon™ PanOptix™ Trifocal IOL.
- Trial name
- NCT06401551
- Testing
- CPO Pro IOL, CPO IOL, Cataract Surgery
- Where
- 8 sites in United States
- Volunteers
- 71 people
- Sponsor
- Alcon Research
Astigmatism
Toric Eye Strain and Stability Study
The purpose of this study is to determine the benefits of fitting low astigmats with soft toric contact lenses versus spherical contact lenses with regard to visual comfort, eyestrain, fitting efficiency, and visual performance.
- Trial name
- NCT01857102
- Testing
- etafilcon A, etafilcon A for Astigmatism
- Where
- United States
- Volunteers
- 159 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.