Clinical trials: Contact Lens Wear
Ametropia
Safety and Acceptability of Using a Rewetting Drop With Contact Lens Wear
Testing the Safety and Acceptability of Using a Rewetting Drop with Contact Lenses
- Trial name
- NCT00691197
- Testing
- Carboxymethylcellulose sodium and Glycerin, Carboxymethylcellulose sodium
- Where
- United States
- Volunteers
- 246 people, healthy volunteers welcome
- Sponsor
- Allergan
Refractive Error
Clinical Performance of a Silicone Hydrogel for Daily Disposable Wear
The purpose of this study is to compare the visual acuity of an investigational silicone hydrogel to a commercially available silicone hydrogel in contact lens wearers.
- Trial name
- NCT03095027
- Testing
- FID122819 contact lenses, Stenfilcon A contact lenses
- Where
- 3 sites in United States
- Volunteers
- 54 people
- Sponsor
- Alcon Research
Astigmatism
Performance of Two Toric Silicone Hydrogel Contact Lenses
Prospective study to evaluate the clinical performance of fanfilcon A toric contact lens and senofilcon A toric contact lens after two weeks of wear.
- Trial name
- NCT03578926
- Testing
- fanfilcon A toric lens, senofilcon A toric lens
- Where
- Mexico
- Volunteers
- 45 people
- Sponsor
- CooperVision, Inc.
Myopia
A One-Week Crossover Dispensing 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 1 week compared to nelfilcon A (control).
- Trial name
- NCT03306641
- Testing
- Test Contact Lens, Nelfilcon A
- Where
- United States
- Volunteers
- 45 people
- Sponsor
- CooperVision, Inc.
Myopia
Silicone Hydrogel Soft Contact Lens 7-Day Extended Wear Basis
The objective of this study is to evaluate the safety and effectiveness of the Bausch + Lomb samfilcon A soft (hydrophilic) contact lens, a new silicone hydrogel contact lens, compared to the Bausch + Lomb PureVision® soft…
- Trial name
- NCT02939950
- Testing
- Bausch + Lomb Samfilcon A Soft Contact Lens, Bausch + Lomb Pure Vision Soft Contact Lens
- Where
- United States
- Volunteers
- 816 people, healthy volunteers welcome
- Sponsor
- Bausch Health Americas, Inc.
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.
Normal Contact Lens Wear
Two Phase Clinical Study of the Impact of Contact Lenses and Solutions on Corneal Structure
Assess the usefulness of using confocal microscopy to examine changes to the structure of the cornea and to identify any potential consequences of contact lens wear and/or solution use.
- Trial name
- NCT00804999
- Testing
- Clear Care, ReNu, OPTI-FREE
- Where
- United States
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- Christine Sindt
Contact Lens Wear
Investigational Multi-purpose Contact Lens Care Solution.
This study compares an investigational contact lens care multi-purpose solution to a currently marketed multi-purpose solution.
- Trial name
- NCT01055613
- Testing
- Vistakon Investigational Multi-Purpose Solution I, ReNu MultiPlus Multi-Purpose Solution
- Where
- 15 sites in United States
- Volunteers
- 312 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
White Blood Cells
Study of the Cell Response in the Tear Film After Overnight Contact Lens Wear
The purpose of this study was to count and analyze the white blood cells in tear samples collected from study participants following sleep.
- Trial name
- CORNWALL (NCT01379768)
- Testing
- Lotrafilcon A contact lens, Lotrafilcon B contact lens, Clear Care Cleaning and Disinfection Solution
- Where
- Canada
- Volunteers
- 65 people, healthy volunteers welcome
- Sponsor
- CIBA VISION
Astigmatism
Refitting Somofilcon A Toric Contact Lens Wearers Into Fanfilcon A Toric Lenses for 4-weeks of Wear
The aim of this prospective study is to evaluate the clinical performance of habitual wearers of Clariti Toric lenses after a refit with Avaira Vitality Toric lenses for 1-month of daily wear.
- Trial name
- NCT04050605
- Testing
- somofilcon A toric contact lens, fanfilcon A toric contact lens
- Where
- Mexico
- Volunteers
- 40 people
- Sponsor
- CooperVision, Inc.
Myopia
Clinical Evaluation of Stenfilcon A Soft Contact Lens When Compared to Ocufilcon B Soft Contact Lens
This study seeks to evaluate a new daily disposable contact lens compared to an existing daily disposable contact lens.
- Trial name
- NCT01354223
- Testing
- stenfilcon A contact lens, ocufilcon B contact lens
- Where
- 4 sites in United States
- Volunteers
- 90 people
- Sponsor
- CooperVision, Inc.
Astigmatism
Evaluation of Delefilcon A and Senofilcon A Daily Disposable Toric Soft Contact Lenses Over One Week of Wear
This is a prospective, multi-site, 4-visit, bilateral, dispensing, randomized, controlled, double-masked, 2x2 crossover study to evaluate subjective comfort, overall opinion and end of day comfort following wear of two different…
- Trial name
- NCT06749496
- Testing
- Test Lens, Control Lens
- Where
- 12 sites in United States
- Volunteers
- 134 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Refractive Errors
Clinical Evaluation of a Daily Wear Frequent Replacement Silicone Hydrogel Lens
The purpose of this clinical study is to demonstrate the safety and performance of an investigational soft contact lens compared to a commercially available soft contact lens when worn in a daily wear modality.
- Trial name
- NCT03920280
- Testing
- LID015385 contact lenses, Comfilcon A soft contact lenses, CLEAR CARE
- Where
- 8 sites in United States
- Volunteers
- 120 people
- Sponsor
- Alcon Research
Ocular Physiology
Evaluation of Delefilcon A and Senofilcon A Daily Disposable Toric Soft Contact Lenses Over Two Weeks of Wear
This will be a multi-site, bilateral, dispensing, randomized, controlled, double-masked, 2×2 crossover study to evaluate ocular physiological response.
- Trial name
- NCT06161012
- Testing
- Senofilcon A contact lenses (TEST), Delefilcon A contact lenses (CONTROL)
- Where
- 6 sites in United States
- Volunteers
- 67 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Refractive Errors
Safety and Effectiveness of the Qualis Contact Lens
Three-month, open-label, bilateral, parallel group, randomized, daily wear contact lens dispensing study.
- Trial name
- NCT04295499
- Testing
- soft (hydrophilic) contact lens
- Where
- 3 sites in United States
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Unicon Optical Co. Ltd.
Refractive Errors
Three Daily Wear Monthly Replacement Silicone Hydrogel Contact Lenses With Two Multi-purpose Disinfecting Solution Combinations
The purpose of this study is to evaluate corneal staining observed after 2 hours of wear with an investigational contact lens against both PureVision contact lenses pre-cycled with Biotrue and Biofinity contact lenses pre-cycled…
- Trial name
- NCT04789382
- Testing
- LID018869+RepleniSH, LID018869+Biotrue, Biofinity+RepleniSH
- Where
- United States
- Volunteers
- 36 people
- Sponsor
- Alcon Research
Adverse Effect of Contact Lens Solution
Comparative Performance of a Bausch & Lomb Multipurpose Solution and Alcon OptiFree Replenish Multipurpose Solution
To evaluate the product performance of a Bausch \& Lomb Multipurpose solution when compared to Alcon OptiFree Replenish Multipurpose Solution
- Trial name
- NCT00636194
- Testing
- Bausch & Lomb Multipurpose Solution, Alcon OptiFree Replenish Multipurpose Solution
- Where
- Malaysia
- Volunteers
- 361 people
- Sponsor
- Bausch & Lomb Incorporated
Contact Lens
Evaluation of Wear Experience With a Daily Disposable Contact Lens
To evaluate the wear experience of current two-week contact lens wearers after they have been fit into a daily disposable contact lens. This is a single arm, non-comparative study.
- Trial name
- NCT04296877
- Testing
- Daily Disposable Contact Lens
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Ohio State University
Myopia, Refractive Error
Effect of Contact Lens Wear on Immune Cell Density and Morphology of the Ocular Surface
The purpose of this study is to utilize in-vivo confocal microscopy to describe differences in corneal epithelial immune status across three lens care regimens in new contact lens wearers.
- Trial name
- NCT01250925
- Testing
- ReNu MultiPlus® MultiPurpose Solution, OPTI-FREE® RepleniSH®, Clear Care®
- Where
- 2 sites in United States
- Volunteers
- 94 people, healthy volunteers welcome
- Sponsor
- Massachusetts Eye and Ear Infirmary
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.