Clinical trials: Contact Lens Wear
Astigmatism
Evaluation of Two Toric Soft Contact Lenses After Two Weeks of Wear
The purpose of this study is to determine the relative performance of a new toric soft contact lens against a toric contact lens currently available in market, specifically with regards to the comfort and vision after two weeks…
- Trial name
- NCT00584220
- Testing
- senofilcon A toric, alphafilcon A toric
- Volunteers
- 96 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Refractive Errors
Clinical Assessment of Two Daily Wear Reusable Soft Silicone Hydrogel Contact Lenses
The overall objective of this clinical study is to describe the clinical performance of the TOTAL30® soft contact lens compared to the ACUVUE® OASYS® with HYDRACLEAR PLUS (AOHP) soft contact lens in a daily wear modality.
- Trial name
- NCT05056987
- Testing
- Lehfilcon A contact lenses, Senofilcon A contact lenses, AOSEPT PLUS with HydraGlyde
- Where
- United Kingdom
- Volunteers
- 36 people
- Sponsor
- Alcon Research
Myopia
A Multi-Center Investigation of Patient Acceptability of OPTI-FREE RepleniSH® Multi-Purpose Disinfecting Solution (MPDS)
The purpose of this study was to demonstrate that current successful fulltime daily wear soft contact lens wearers using competitive multi-purpose solutions will note improved comfort when using OPTI-FREE RepleniSH®.
- Trial name
- NCT00772707
- Testing
- Multi-Purpose Disinfecting Solution (OPTI-FREE RepleniSH), Contact Lenses
- Where
- United States
- Volunteers
- 114 people
- Sponsor
- Alcon Research
Refractive Errors, Myopia
Pilot Clinical Performance of a Silicone Hydrogel Lens for Up to 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 when worn continuously for up to 1 week.
- Conditions
- Refractive Errors, Myopia, Hyperopia
- Trial name
- NCT04403542
- Testing
- Lehfilcon A contact lens, Comfilcon A contact lens
- Where
- 3 sites in United States
- Volunteers
- 36 people
- Sponsor
- Alcon Research
Refractive Errors
Clinical Performance Assessment of a Daily Wear Monthly Replacement Soft Silicone Hydrogel Contact Lens
The purpose of this study is to obtain on-eye performance data to inform contact lens product development.
- Trial name
- NCT04055519
- Testing
- Lehfilcon A contact lenses, Comfilcon A contact lenses, Multi-purpose disinfection solution
- Where
- 3 sites in United States
- Volunteers
- 36 people
- Sponsor
- Alcon Research
Vision Disorders
Pilot Clinical Evaluation of Approved Contact Lenses
This is a pilot evaluation to assess the feasibility of using novel imaging process to characterize lens edge and limbal epithelial thickness profile; lens movement with gaze and blink; and conjunctival microvasculature including…
- Trial name
- NCT02540122
- Testing
- Marketed Contact Lens 1, Marketed Contact Lens 2, Marketed Contact Lens 3
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Myopia, Progressive
Contact Lens and Myopia Control in Optometry School Students
The purpose of the study is to determine the effect of Natural View Multifocal lenses, a soft multifocal lens, on retardation of myopia in an optometric student population. Close up work (i.e.
- Trial name
- NCT04334369
- Testing
- Proclear Single Vision Contact Lenses manufactured by CooperVision, Proclear Multifocal Contact Lenses manufactured by CooperVision
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Jeff Rabin
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
Contact Lens Wear
A Study to Evaluate the Safety and Effectiveness of a Silicone Hydrogel Custom Contact Lens When Compared to Alden Optical HP Sphere Lens
This study is to evaluate the safety and efficacy of Bausch + Lomb custom samfilcon B (test) lens compared to the hioxifilcon D, 54% water, Alden Optical HP Sphere (control) lens when worn by participants who wear soft contact…
- Trial name
- NCT03897712
- Testing
- Custom Samfilcon B Contact Lenses, Alden Optical HP Sphere Contact Lens, ReNu MultiPlus Lubricating and Rewetting Drops
- Where
- 7 sites in United States
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- Bausch & Lomb Incorporated
Refractive Errors
Clinical Characterization of an Investigational Frequent Replacement Daily Wear Silicone Hydrogel Sphere Contact Lens
The primary objective of this study is to evaluate the overall clinical performance of an investigational silicone hydrogel contact lens over 7 days of daily wear.
- Trial name
- NCT04702984
- Testing
- LID021201 contact lenses, OPTI-FREE multipurpose solution
- Where
- 3 sites in United States
- Volunteers
- 39 people
- Sponsor
- Alcon Research
Refractive Error
DAILIES TOTAL1® Lubricity Post Wear
The primary objective of the study is to demonstrate that the lubricity of DAILIES TOTAL1® (DT1) lenses after 16 hours of wear is equivalent to the lubricity of unworn DT1 lenses.
- Trial name
- NCT02072980
- Testing
- Delefilcon A contact lenses
- Volunteers
- 15 people
- Sponsor
- Alcon Research
Corneal Epithelial Permeability
Daily Irrigation With Silicone Hydrogel Contact Lens Continuous Wear
This study sought to determine whether daily irrigation with sterile saline solution during silicone hydrogel (SiH) contact lens continuous wear (CW) could improve ocular surface integrity and reduce the risk of adverse events.
- Trial name
- EW23 (NCT03139812)
- Testing
- Daily irrigation, 30-day SiH CW
- Volunteers
- 161 people, healthy volunteers welcome
- Sponsor
- University of California, Berkeley
Myopia
To Evaluate The Performance Of Two Monthly Replacement Silicone Hydrogel Contact Lenses After 1-month Of Wear
To evaluate the performance of two monthly replacement silicone hydrogel contact lenses in habitual FRP CL wearers when worn for 1-month.
- Trial name
- NCT05333965
- Testing
- Lens A (lehfilcon A lens), Lens B (comfilcon A lens)
- Where
- Canada
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Myopia
Evaluation of Deposits on Contact Lenses Worn Extended Wear
The purpose of this study was to measure lipid deposits on commercially marketed contact lenses when worn on an extended wear (overnight) basis for 7 days.
- Trial name
- NCT00725530
- Testing
- balafilcon A contact lens (PureVision), etafilcon A contact lens (Acuvue2)
- Where
- United States
- Volunteers
- 54 people
- Sponsor
- Alcon Research
Keratoconus
Changes in the Tear Film With Scleral Contact Lens Wear for Keratoconic Eyes
The purpose of this study is to investigate changes in the level of inflammatory mediators in the tear film of scleral contact lens wearers in a keratoconic population.
- Trial name
- NCT02806921
- Testing
- ZenLens
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- University of Waterloo
Ametropia
Endothelial Bleb Response With Toric Lenses
Evaluate the short-term corneal response of oxygen deprivation when using toric contact lenses. The response will be noted by endothelial bleb formation in both open eye and closed eye state.
- Trial name
- NCT00630305
- Testing
- alphafilcon A toric, lotrafilcon B toric, senofilcon A toric
- Where
- Australia
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Contact Lens
Evaluation of Wear Experience With a Water Surface Daily Disposable Contact Lens
The purpose of this study is to assess the wear experience of existing wearers of a monthly replacement contact lens after they have been fit with a daily disposable contact lens that has water surface treatment.
- Trial name
- NCT05102383
- Testing
- Comfilcon A Toric contact lenses, Verofilcon A for Astigmatism Daily Disposable contact lenses
- Where
- United States
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Ohio State University
Contact Lens Related Dry Eye
Clinical Evaluation of the Causes of Contact Lens Related Dry Eye
The purpose of this study was to clinically evaluate the potential causes of contact lens-related dry eye.
- Trial name
- NCT00995189
- Testing
- Opti-Free RepleniSH, ReNu MultiPlus, Contact lenses
- Where
- United States
- Volunteers
- 159 people
- Sponsor
- Alcon Research
Astigmatism Bilateral
Evaluation of Wear Experience With a Weekly Replacement Soft Contact Lens in Neophyte Lens Wearers With Astigmatism
This open-label study is of adults with astigmatism who have never worn contact lenses. Subjects will be fit into a one week planned-replacement contact lenses and will wear lenses for approximately 3 weeks.
- Trial name
- NCT06751225
- Testing
- One week replacement soft contact lenses
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Ohio State University