Clinical trials: Refractive Error - Myopia
Myopia
Clinical Evaluation of Daily Disposable Contact Lenses
The objective of the study is to compare the overall subjective preference of filcon II 3 daily disposable silicone hyrogel contact lenses compared to etafilcon A and nelfilcon A daily disposable conventional hydrogel contact…
- Trial name
- NCT02097030
- Testing
- filcon II 3, etafilcon A, nelfilcon A
- Where
- United States
- Volunteers
- 35 people
- Sponsor
- CooperVision, Inc.
Myopia, Astigmatism
Clinical Study to Evaluate Effectiveness of Digital Refraction
Prospective, comparative, randomized, non-masked clinical study to compare the a digital refraction with LogMAR VA testing utilizing trial lenses, to standard manual refraction using a Phoropter, and LogMAR VA testing, in…
- Trial name
- NCT03502863
- Testing
- Digital refraction, Manual Refraction
- Where
- 3 sites in United States
- Volunteers
- 102 people, healthy volunteers welcome
- Sponsor
- Visibly
Myopia
Daily Wear Comparison of Enhanced and Non-Enhanced Silicone Hydrogel Lenses
The purpose of this study is to compare an experimental contact lens with a currently marketed contact lens.
- Trial name
- NCT00813982
- Testing
- Lotrafilcon A Experimental Contact Lens, Lotrafilcon A Commercial Contact Lens
- Volunteers
- 60 people
- Sponsor
- CIBA VISION
Myopia
Clinical Evaluation of Reusable Soft Contact Lenses
The purpose of this study was to confirm the clinical performance of a novel manufacturing process for comfilcon A contact lenses in habitual wearers over a one-month period of lens wear.
- Trial name
- NCT06119191
- Testing
- Control Lenses (comfilcon A with current process), Test Lenses (comfilcon A with novel process)
- Where
- 5 sites in United States
- Volunteers
- 77 people
- Sponsor
- CooperVision International Limited (CVIL)
Myopia
Performance Evaluation of Daily Disposable Contact Lenses in Habitual Lens Wearers Who Use Digital Devices Frequently
The goal of this study is to compare the performance of two daily disposable silicone hydrogel lenses.
- Trial name
- NCT05805150
- Testing
- Control Lens (stenfilcon A), Test Lens (senofilcon A)
- Where
- 4 sites in United States
- Volunteers
- 69 people
- Sponsor
- CooperVision, Inc.
Hyperopia and Myopia
Eye Imaging for the Study of Childhood Myopia
Myopia (nearsightedness) is increasing worldwide and is becoming a serious public health problem. Studies estimate that by 2050, if no action is taken, almost half of the world's population will be myopic.
- Trial name
- SELENA (NCT07335146)
- Testing
- Ophtalmic measurements to estimate geometrical distances, MRI, Ophtalmic measurements to measure wavefront aberrations
- Where
- France
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Essilor International
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
Refractive Error, Myopia
A Comparative Study of Two Daily Disposable Contact Lenses in Higher Myopia Subjects
The purpose of this study is to compare the change from baseline in central corneal curvature at one week, between 2 silicone hydrogel lenses, in higher myopic subjects.
- Trial name
- NCT02066922
- Testing
- Delefilcon A contact lens, Narafilcon A contact lens, Spectacles
- Volunteers
- 19 people
- Sponsor
- Alcon Research
Myopia
Comparing Myopia Control Spectacle Lenses for Visual Comfort, Adaptation, and Satisfaction in Myopic Children
The goal of this clinical trial is to demonstrate that the visual comfort, adaptation, and overall satisfaction associated with the use of the test spectacle lenses are not inferior to those of the control spectacle lenses in…
- Trial name
- EVASION (NCT07683481)
- Testing
- HADAL Spectacle Lenses, Stellest® Spectacle Lenses
- Volunteers
- 20 people
- Sponsor
- Essilor International
Myopia, Progressive
Slow Myopia Progression With Different Irradiance Light
It is a prospective clinical control study on red light control myopia with specail design spectacles for 75 children in 3 groups. Study Groups with two different powers of 0.6 mW and 1.2 mW at wavelength of 650nm.
- Trial name
- NCT05881655
- Testing
- Airdoc Red Lighting Device, Special Spectacles to Control Myopia
- Where
- China
- Volunteers
- 75 people
- Sponsor
- Beijing Airdoc Technology Co., Ltd.
Myopia
Refitting Frequent Replacement Lens Wearers Into Clariti 1 Day And 1-Day Acuvue Moist Daily Disposable Spherical Lenses
The objective of the study is to evaluate and compare the performance of somofilcon A to etafilcon A when worn on a daily disposable wear modality over a period of approximately one week.
- Trial name
- NCT04195893
- Testing
- somofilcon A, etafilcon A
- Where
- Canada
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Myopia
Clinical Performance Comparison of Several Different Contact Lenses
The purpose of the study is to evaluate the possible benefits of second generation silicone hydrogel contact lenses.
- Trial name
- NCT00912028
- Testing
- senofilcon A, lotrafilcon B, balafilcon A
- Where
- 11 sites in Brazil
- Volunteers
- 71 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Myopia, Progressive
Myopia Preventing With Distance-image Screen
This study is for testing the efficacy and safety of distance-image screens for preventing myopia in children for 12 month. Each subjects would be asked to paired test the ocular parameters between before and after 12-month…
- Trial name
- DIS (NCT06088225)
- Testing
- distance-image screen
- Where
- China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Beijing Airdoc Technology Co., Ltd.
Myopia
A Clinical Study to Evaluate the Remote Monitoring of Myopia Patients With the EyeQue Insight
The objective of this study is to determine whether the remote monitoring of myopia patients with the EyeQue Insight (visual acuity test) can replace regularly scheduled follow-up visits.
- Trial name
- NCT04693260
- Testing
- Visual Acuity with a Hand-held Device Supported by Mobile App.
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- EyeQue Corp.
Dry Eye Syndrome, Myopia
Clinical Evaluation of a Daily Disposable Contact Lens in Symptomatic Weekly/Monthly Lens Wearers
The purpose of this study was to evaluate the reduction of contact lens-related dryness symptoms when symptomatic weekly/monthly contact lens wearers were switched to DAILIES® AquaComfort Plus® lenses for a two-week period using…
- Trial name
- NCT01614600
- Testing
- Nelfilcon A contact lenses
- Volunteers
- 88 people
- Sponsor
- Alcon Research
Myopia, Hyperopia
A Clinical Evaluation of a Phakic Intraocular Lens
The objective of this study is to evaluate the clinical performance of the STAAR EVO+ Visian™ Implantable Collamer® Lens with Aspheric (EDOF) Optic as refractive elements to correct or reduce myopia or hyperopia with presbyopia…
- Conditions
- Myopia, Hyperopia, Astigmatism, Presbyopia
- Trial name
- NCT07291739
- Testing
- Implantable Collamer Lens (ICL)
- Where
- Philippines
- Volunteers
- 47 people, healthy volunteers welcome
- Sponsor
- Staar Surgical Company
Myopia
Clinical Performance of the OxyAqua Daily Disposable Silicone Hydrogel Soft Contact Lens
The objective of this study is to demonstrate that the OxyAqua silicone hydrogel soft contact lens could be prescribed as a supportive care for myopes.
- Trial name
- NCT03139201
- Testing
- OxyAqua, Si-Hy
- Volunteers
- 36 people
- Sponsor
- Visco Vision Inc.
Myopia, Astigmatism
Study of a Phakic Implantable Collamer Lens (ICL)
A prospective, open-labeled, single-site study of a phakic implantable collamer lens (ICL) for the correction/reduction of myopia with or without astigmatism.
- Trial name
- NCT07790965
- Testing
- Phakic Implantable Collamer Lens (ICL)
- Volunteers
- 10 people
- Sponsor
- Staar Surgical Company
Myopia
To Evaluate the Effectiveness of New Specially Designed Fitlens Soft Lens.
Myopia is a common disorder, affecting approximately one-third of the US population and over 90% of the population in some East Asian countries.
- Trial name
- NCT05433792
- Testing
- Myolens CN (Central-Near) soft contact lens, MiSight® soft contact lens
- Where
- Israel
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Fitlens Ltd.
Refractive Error - Myopia Bilateral
Clinical Performance of 59% Hioxifilcon A vs. Marketed Hydrogel Contact Lenses in Habitual Hydrogel Wearers
The study will compare the short-term clinical performance and wearer and practitioner acceptability of a new-to-market spherical daily disposable (DD) hydrogel soft contact lens to a currently marketed spherical DD hydrogel soft…
- Trial name
- NCT04986644
- Testing
- Hioxifilcon A standard hydrogel contact lens with Hyaluronic Acid (HA)
- Where
- 2 sites in United States
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- Vision Service Plan