Clinical trials: Soft Contact Lenses
Astigmatism
Quantification of the Visual Benefits of Soft Toric Contact Lenses Compared to Soft Spherical Contact Lenses
The aim of this work is to undertake a range of vision-related measures with soft toric contact lenses soft spherical contact lenses and spectacle lens correction across a range of levels of astigmatism.
- Trial name
- NCT04613882
- Testing
- Soft Toric Custom Made Contact lens, Soft Spherical Contact Lenses, Spectacle Correction
- Where
- United Kingdom
- Volunteers
- 59 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
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 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
Myopia
Comparative Study of Two Marketed 1-day Soft Contact Lenses
This study is designed to evaluate ocufilcon D lens compared to ocufilcon B lens in a 1-week crossover, daily wear regimen.
- Trial name
- NCT01464255
- Testing
- ocufilcon D, ocufilcon B
- Where
- United States
- Volunteers
- 71 people
- Sponsor
- CooperVision, Inc.
Myopia
Clinical Assessment of Two Daily Wear Monthly Replacement Soft Silicone Hydrogel Contact Lenses
The purpose of this study is to compare the clinical performance of TOTAL30 contact lenses with Biofinity contact lenses over 30 days of daily wear.
- Trial name
- NCT04980456
- Testing
- Lehfilcon A contact lenses, Comfilcon A contact lenses, CLEAR CARE
- Where
- 14 sites in United States
- Volunteers
- 257 people
- Sponsor
- Alcon Research
Ocular Physiology
Clinical Evaluation of Two Daily Disposable Toric Soft Contact Lenses Over One Week of Wear
This is a bilateral wear, dispensing, randomized, controlled, double-masked, 2-sequence ×2-period crossover study to evaluate ocular physiology following contact lens wear.
- Trial name
- NCT05291936
- Testing
- PRECISION1® for Astigmatism Contact Lenses, MyDay® Toric Soft Contact Lenses
- Where
- 5 sites in United States
- Volunteers
- 78 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Astigmatism, Myopia
Vision Stability and Preference for Soft Toric vs. Soft Spherical Contact Lenses
The principal hypothesis is to be tested in this work is that vision stability (the primary outcome measure) with a spherical contact lens correction vs. a toric contact lens correction will be the same.
- Trial name
- NCT04536571
- Testing
- Test Contact lens, Control Contact lens
- Where
- United Kingdom
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Refractive Error
Evaluation of Deposits on Contact Lenses Worn Daily Wear
The purpose of this study was to measure front surface deposits on contact lenses when worn for ten hours.
- Trial name
- NCT00725153
- Testing
- Balafilcon A contact lenses (PureVision), Etafilcon A contact lenses (Acuvue2)
- Where
- United States
- Volunteers
- 55 people
- Sponsor
- Alcon Research
Presbyopia
A Feasibility Study to Assess the Visual Performance and Comfort of Hanita G4 Multifocal Soft Contact Lenses for Presbyopia at Normal Daily Routine Use
The G4 Multi multifocal contact lens is a soft contact lens intended to correct far, intermediate, and near vision for individuals with presbyopia. The lens covers the cornea and part of the sclera.
- Trial name
- NCT04841941
- Testing
- G4 Multifocal soft contact lens with a 54% water content for presbyopia
- Where
- 2 sites in Israel
- Volunteers
- 25 people
- Sponsor
- Hanita Lenses
Astigmatism
Evaluation of Orientation and Visual Acuity of Four Toric Soft Contact Lenses When Head is Tilted at 90 Degrees
The purpose of this study is to determine the relative performance of a new toric soft contact lens against three toric contact lens currently available in market, specifically with orientation and visual acuity when head is…
- Trial name
- NCT00583908
- Testing
- senofilcon A, balafilcon A toric, lotrafilcon B toric
- Where
- United Kingdom
- Volunteers
- 14 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Myopia
To Evaluate the Efficacy and Safety of Multifocal Soft Contact Lens in Myopia Control
The objective of this study is to investigate the efficacy and safety of soft lens in myopia control.
- Trial name
- NCT03413085
- Testing
- soft contact lens
- Where
- 3 sites in Taiwan
- Volunteers
- 59 people, healthy volunteers welcome
- Sponsor
- Largan Medical Co., Ltd.
Keratoconus
Twelve Month Clinical Evaluation of KeraSoft IC Soft Contact Lenses
The objective of this twelve month dispensing study is to evaluate the clinical performance, particularly comfort and vision, of KeraSoft IC Soft Contact Lenses.
- Trial name
- NCT01416272
- Testing
- KeraSoft IC Soft Contact Lenses
- Where
- United States
- Volunteers
- 12 people
- Sponsor
- Bausch & Lomb Incorporated
Astigmatism
A Clinical Comparison of Two Soft Toric Contact Lenses
The aim of this study is to compare the short-term clinical performance of two toric contact lenses.
- Trial name
- NCT06758089
- Testing
- Lens 1 (ocufilcon D), Lens 2 (somofilcon A)
- Where
- United Kingdom
- Volunteers
- 42 people
- Sponsor
- CooperVision International Limited (CVIL)
Astigmatism, Myopia
Evaluation of Two Monthly Silicone Hydrogel Multifocal Toric in Soft Contact Lens Wearers
To compare the performance of two leading soft multifocal Toric contact lenses.
- Trial name
- NCT07829419
- Testing
- Lens A ( comfilcon A), Lens B ( lehfilcon A)
- Where
- 3 sites in United States
- Volunteers
- 60 people
- Sponsor
- CooperVision International Limited (CVIL)
Contact Lens Care
Evaluation of an Investigational Multi-Purpose Disinfecting Solution for the Care of Silicone Hydrogel Soft Contact Lenses
The objective of the study was to clinically evaluate the safety and effectiveness of a new multi-purpose disinfecting solution in patients wearing silicone hydrogel soft contact lenses.
- Trial name
- NCT00382902
- Testing
- OptiFree Multi-Purpose Disinfecting Solution
- Where
- United States
- Volunteers
- 233 people, healthy volunteers welcome
- Sponsor
- Alcon Research
Contact Lens Wear
A Study to Evaluate the Safety and Efficacy of Kalifilcon A Daily Disposable Contact Lens
This study is to evaluate the safety and efficacy of a new silicone hydrogel daily disposable contact lens, kalifilcon A compared to the Bausch + Lomb Biotrue ONE day® daily disposable contact lens when worn by current soft…
- Trial name
- NCT04158466
- Testing
- Kalifilcon A Daily Disposable Contact Lenses, Biotrue ONEday Daily Disposable Contact Lenses
- Where
- 16 sites in United States
- Volunteers
- 252 people, healthy volunteers welcome
- Sponsor
- Bausch & Lomb Incorporated
Demodex Blepharitis
Impact of XDEMVY® on Demodex Blepharitis in Soft Contact Lens Wearers
To compare the efficacy of XDEMVY ophthalmic drop to its vehicle control for the treatment of Demodex blepharitis and its impact on the soft contact lens wearing experience.
- Trial name
- Ariel (NCT06182358)
- Testing
- Lotilaner ophthalmic solution, 0.25%, Vehicle control
- Where
- 14 sites in United States
- Volunteers
- 145 people
- Sponsor
- Tarsus Pharmaceuticals, Inc.
Presbyopia
A Clinical Comparison of Two Soft Multifocal Contact Lenses
The study objective was to gather short-term clinical performance data for two soft multifocal contact lenses.
- Trial name
- NCT05794126
- Testing
- Lens 1, Lens 2
- Where
- United Kingdom
- Volunteers
- 47 people
- Sponsor
- CooperVision, Inc.