Clinical trials: Refractive Disorders
Myopia
Comparison of Lens Care Regimens With a Silicone Hydrogel Lens (Emerald)
The purpose of the study is to evaluate and compare, on a daily wear basis, the performance of two contact lens care solutions when used with silicone hydrogel soft contact lenses with regards to comfort and dryness symptoms.
- Trial name
- NCT00520351
- Testing
- ClearCare, Optifree Replenish
- Where
- Canada
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Waterloo
Myopia
Evaluation of The Clinical Acceptance of Soft Contact Lenses for Myopia Control
The main objective of the study was to evaluate the clinical acceptance of soft contact lenses for Myopia control.
- Trial name
- NCT04709237
- Testing
- omafilcon A control lens, omafilcon A test lens 1, omafilcon A test lens 2
- Where
- United Kingdom
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Refractive Error
AIR OPTIX® COLORS Registration Trial
The purpose of this study was to evaluate the subjective and objective performance and the physiological response to AIR OPTIX® COLORS soft contact lenses compared with AIR OPTIX® AQUA contact lenses in participants with normal…
- Trial name
- NCT01440322
- Testing
- Lotrafilcon B contact lens with color, Lotrafilcon B contact lens
- Volunteers
- 150 people
- Sponsor
- CIBA VISION
Myopia
Retardation of Myopia in Orthokeratology
The primary aim of this study is to evaluate and compare the eyeball elongation in children wearing orthokeratology lenses and single-vision spectacles.
- Trial name
- ROMIO (NCT00962208)
- Testing
- orthokeratology lenses, single-vision spectacle lenses
- Where
- China
- Volunteers
- 102 people, healthy volunteers welcome
- Sponsor
- The Hong Kong Polytechnic University
Myopia
In-vivo Wettability Grading and Assessment Study
The purpose of this study is to investigate the front surface wettability of soft contact lenses while on eye.
- Trial name
- CIAN (NCT01010555)
- Testing
- lotrafilcon B, balafilcon A, senofilcon A
- Where
- Canada
- Volunteers
- 25 people
- Sponsor
- CIBA VISION
Myopia
Multi-Centre Clinical Evaluation Of Two Daily Disposable Contact Lenses
The purpose of this study is to compare the subjective performance for handling of two daily disposable contact lenses, stenfilcon A and etafilcon A.
- Trial name
- NCT01707238
- Testing
- etafilcon A, stenfilcon A
- Where
- 7 sites in United Kingdom
- Volunteers
- 100 people
- Sponsor
- CooperVision, Inc.
Refractive Error
Ocular Comfort and the "Aging" Lens (ERBIUM)
The purpose of this trial was to evaluate the factors affecting comfortable contact lens wear and how those factors affect contact lens replacement frequency.
- Trial name
- NCT01198600
- Testing
- Habitual contact lens, Lotrafilcon B contact lens, Contact lens cleaning and disinfecting system (ClearCare)
- Where
- Canada
- Volunteers
- 78 people
- Sponsor
- CIBA VISION
Myopia
Clinical Comparison of Two Daily Disposable Contact Lenses in a Population of Daily Disposable Contact Lens Wearers
The purpose of this study is to evaluate the performance of two commercially marketed daily disposable contact lenses in a population of daily disposable contact lens wearers.
- Trial name
- NCT01233076
- Testing
- Nelfilcon A contact lens, Narafilcon B contact lens
- Volunteers
- 60 people
- Sponsor
- CIBA VISION
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
Clinical Evaluation of an Investigational Soft Contact Lens
The purpose of this 4-week dispensing trial is to evaluate and compare an investigational soft contact lens worn on a daily disposable basis with three other soft contact lenses also worn on a daily disposable basis.
- Trial name
- NCT01254747
- Testing
- Delefilcon A contact lens, Lotrafilcon B contact lens (O2 OPTIX, AIR OPTIX), Nelfilcon A contact lens (DAILIES AquaComfort Plus)
- Where
- 2 sites in United States, Germany
- Volunteers
- 130 people
- Sponsor
- CIBA VISION
Myopia
A Comparison of AIR OPTIX® COLORS Versus FRESHLOOK® COLORBLENDS
The purpose of this study was to evaluate the overall comfort of AIR OPTIX® COLORS compared to FRESHLOOK® COLORBLENDS in habitual wearers of the FRESHLOOK® COLORBLENDS .
- Trial name
- NCT01635933
- Testing
- Lotrafilcon B contact lens with color, Phemfilcon A contact lens with color
- Volunteers
- 370 people
- Sponsor
- Alcon Research
Myopia
Myopia Control With the Multi-segment Lens
The purpose of this study is to determine if the Multiple-Segment (MS) spectacle lens can slow myopia progression in Hong Kong schoolchildren. MS lens is also called Defocus Incorporated Multiple Segments (DIMS) spectacle lens
- Trial name
- NCT02206217
- Testing
- Multiple-Segment spectacle lens
- Where
- 2 sites in China, Hong Kong
- Volunteers
- 183 people, healthy volunteers welcome
- Sponsor
- The Hong Kong Polytechnic University
Myopia
Effectiveness of Orthokeratology in Myopia Control
The high prevalence of myopia - especially in Asian countries - is well documented, as are the sight-threatening complications of high or degenerative myopia.
- Trial name
- NCT03465748
- Testing
- OrthoK
- Where
- United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Illinois College of Optometry
Myopia
Comparing a Monthly Replacement Lens Versus a Daily Disposable Lens
The purpose of this study was to compare subjective ratings of lens handling at insertion for a monthly replacement lens versus a daily disposable lens in habitual soft lens wearers.
- Trial name
- NCT06046209
- Testing
- Control Lens, Test Lens
- Where
- Canada
- Volunteers
- 30 people
- Sponsor
- CooperVision, Inc.
Myopia
Ophthalmic Compatibility During Seven Days of Continuous Wear of Silicone Hydrogel Lenses
The purpose of this study is to assess the ophthalmic compatibility of three different silicone hydrogel lenses worn on an overnight basis for six nights.
- Trial name
- QUINCE (NCT00934102)
- Testing
- Narafilcon A contact lens, Lotrafilcon A contact lens, Galyfilcon A contact lens
- Where
- Canada
- Volunteers
- 57 people
- Sponsor
- CIBA VISION
Myopia
Comparative Clinical Evaluation of Daily Disposable Lenses in Symptomatic Lens Wearers
The purpose of this trial is to evaluate the extent to which symptoms improve in symptomatic contact lens wearers when fit with one of 5 different daily disposable contact lenses.
- Trial name
- NCT00953407
- Testing
- Nelfilcon A contact lens, Narafilcon A contact lens, Etafilcon A contact lens
- Volunteers
- 128 people
- Sponsor
- CIBA VISION
Myopia
Discontinuation of Lens Wear in New Ortho-k Children (DOEE2)
This study aims at investigating the efficacy of myopic control using ortho-k in younger and older children.
- Trial name
- DOEE2 (NCT01236755)
- Testing
- single-vision glasses, ortho-k lenses
- Where
- China
- Volunteers
- 91 people, healthy volunteers welcome
- Sponsor
- The Hong Kong Polytechnic University
Hyperopia, Farsightedness
Correction of Farsightedness in Children Study
The Correction of Hyperopia In Children Study (CHICS) is a placebo-controlled, randomized, masked investigation of the effect of spectacle correction for moderate amounts of hyperopia on visual function, attention, and reading…
- Trial name
- CHICS (NCT00472212)
- Testing
- Spectacles, Control
- Where
- 4 sites in United States
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- Ohio State University
Myopia
Low-dose Atropine for the Prevention of Myopia Progression in Danish Children
Myopia (nearsightedness) is increasing in prevalence throughout the world. It is associated with a risk of potentially blinding complications such as retinal detachment and myopic maculopathy.
- Trial name
- APP (NCT03911271)
- Testing
- 0.1% atropine and 0.01% atropine, 0.01% atropine, 0.9% Sodium-chloride
- Where
- 3 sites in Denmark
- Volunteers
- 97 people
- Sponsor
- Line Kessel
Astigmatism, Myopia
Evaluation of Two Daily Disposable Contact Lenses for Wearers With Astigmatism
The purpose of this trial is to compare the performance of two contact lenses for contact lens wearers with astigmatism.
- Trial name
- NCT01207466
- Testing
- Nelfilcon A investigational contact lens, Nelfilcon A commercial contact lens
- Volunteers
- 95 people
- Sponsor
- CIBA VISION