Clinical trials: Eye--Refractive Errors
Myopia
Comparison of Clinical Performance and Subjective Preference of Three Contact Lenses
The purpose of this study is to evaluate the clinical performance and subject's preference out of three LRE (Limbal Ring Enhancing) lens types: etafilcon A (Johnson\&Johnson), methafilcon A (Interozzo), and methafilcon A…
- Trial name
- NCT03134599
- Testing
- etafilcon A, methafilcon A - Interozzo, methafilcon A - CVI (CooperVision)
- Where
- South Korea
- Volunteers
- 60 people
- Sponsor
- CooperVision, 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
Presbyopia
Study of AGN-190584 Eye Drops to Assess Safety and Efficacy in Participants Aged 40-80 Years With Pseudophakic Presbyopia
Presbyopia is a condition in which the eye exhibits a diminished ability to focus on near objects with increasing age. This study will assess the safety and exploratory efficacy of AGN-190584 is in treating participants with…
- Trial name
- ARIES (NCT05393089)
- Testing
- AGN-190584, Vehicle
- Where
- 32 sites in United States
- Sponsor
- Allergan
Myopia, Refractive Error
A Comparison of Two Color Contact Lenses in Habitual Clear Contact Lens Wearers
The purpose of this study was to evaluate overall satisfaction with AIR OPTIX® COLORS as compared to FRESHLOOK® COLORBLENDS contact lenses.
- Trial name
- NCT01782482
- Testing
- Lotrafilcon B contact lens with color, Phemfilcon A contact lens with color
- Volunteers
- 574 people
- Sponsor
- Alcon Research
Refractive Error
Clinical Evaluation of Two Daily Disposable Contact Lenses
This study seeks to evaluate the clinical performance of two daily disposable contact lenses.
- Trial name
- NCT01163760
- Testing
- etafilcon A, ocufilcon D
- Where
- Singapore
- Volunteers
- 50 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Ametropia
Safety and Efficacy of Different Add Powers With a New Presbyopic Lasik Treatment Algorithm
This is a prospective, comparative, randomized, controlled, open-label, single-surgeon, single-center PMCF clinical study whereby presbyopic patients undergoing refractive surgery will receive a SUPRACOR treatment for the…
- Trial name
- NCT04617080
- Testing
- SUPRACOR Regular, SUPRACOR Strong
- Where
- Philippines
- Volunteers
- 60 people
- Sponsor
- Bausch & Lomb Incorporated
Refractive Error, Myopia
A Comparison of Two Contact Lenses
This study seeks to evaluate the clinical and subjective performance of two established soft contact lenses.
- Trial name
- NCT00700752
- Testing
- senofilcon A, balafilcon A
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Myopia
Comparative Study of the Wearing Satisfaction of Two Soft Contact Lens Designs.
To evaluate the wearing satisfaction of a new design of the PureVision soft contact lenses.
- Trial name
- NCT00768885
- Testing
- PureVision 1, PureVision 2
- Where
- Japan
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Bausch & Lomb Incorporated
Myopia
Daily Disposable Silicone Hydrogel Contact Lens, Stenfilcon A, Clinical Study
Clinical evaluation of stenfilcon A compared with narafilcon A and delefilcon A This is a total 120 subject, randomized, open label, bilateral wear, two week crossover study (each lens for 1 week) evaluating the clinical…
- Trial name
- NCT02637804
- Testing
- stenfilcon A, narafilcon A, delefilcon A
- Volunteers
- 106 people
- Sponsor
- CooperVision, Inc.
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
Myopia
Safety and Effectiveness of Wavefront-Guided LASIK Corrections of Myopic Refractive Errors
The purpose of this clinical trial is to demonstrate that wavefront-guided LASIK is safe and effective for the correction of myopic refractive errors.
- Trial name
- NCT01663363
- Testing
- LASIK correction of myopic refractive errors
- Volunteers
- 170 people, healthy volunteers welcome
- Sponsor
- Abbott Medical Optics
Myopia, Refractive Error
An Evaluation of Myopia Control Lenses on Wearing Experience in Myopic Children
The goal of this research study is to understand the wearing experience of A.M.L. series of lenses in myopic children. The main questions it aims to answer are: How quickly and effectively children adapt to the A.M.L.
- Trial name
- NCT07354945
- Testing
- A.M.L. Series of Lenses
- Where
- China
- Volunteers
- 40 people
- Sponsor
- Essilor International
Ametropia
One-month Clinical Evaluation of Silicone Hydrogel Definitive 65 HPT Contact Lenses
Comparison of different contact lens materials.
- Trial name
- NCT02312323
- Testing
- Definitive 65 HPT contact lenses, Definitive 65 contact lenses
- Where
- 2 sites in Germany
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Contamac Ltd
Astigmatism, Ametropia
Optimization for Toric Contact Lenses
The aim of this study is to evaluate the agreement between subjective and objective toric lens prescriptions.
- Trial name
- NCT07557030
- Testing
- Lens 1 ( stenfilcon A ), Lens 2 ( comfilcon A )
- Where
- United States
- Volunteers
- 29 people
- Sponsor
- CooperVision International Limited (CVIL)
Myopia
Electronic Spectacles Versus Low Dose Atropine in Young Myopes
This is a bilateral, dispensing, masked, randomized clinical trial. Myopic children will be randomly assigned to one of the following: (1) Investigational clinical prototype (CP1) device without atropine, (2) Investigational CP1…
- Trial name
- NCT06034379
- Testing
- eSpectacle Clinical prototype (CP1) device, 0.01% atropine
- Where
- Taiwan
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Kubota Vision Inc.
Ametropia
Comparison of Two Toric Contact Lenses on Current Toric Wearers
The purpose of this study is to evaluate and compare the clinical performance of two toric contact lenses amongst 110 subjects, 2-week, single masked (subject), daily wear, randomized, bilateral, crossover study; 4 weeks…
- Trial name
- NCT00639379
- Testing
- senofilcon A toric, alphafilcon A toric
- Where
- 7 sites in United States
- Volunteers
- 89 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Myopia, Hyperopia
A Prospective Safety and Effectiveness Study of the 500 Hz Technolas Perfect Vision Excimer Laser in Asian Eyes Using LASIK
This clinical study has been planned to evaluate the safety and effectiveness of common treatment algorithms using 500 Hz laser repetition rate.
- Conditions
- Myopia, Hyperopia, Presbyopia
- Trial name
- NCT01977807
- Testing
- Proscan, Zyoptix and Supracor
- Where
- Philippines
- Volunteers
- 100 people
- Sponsor
- Technolas Perfect Vision GmbH
Astigmatism, Myopia
Effect of Head and Gaze Position on Soft Toric Contact Lens Performance
Primary Hypotheses: Senofilcon A will provide significantly less rotation with subjects in a recumbent position than Filcon II 3 monthly .
- Trial name
- NCT01579045
- Testing
- senofilcon A, etafilcon A, nelfilcon A
- Where
- United Kingdom
- Volunteers
- 24 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Myopia
A Clinical Evaluation of Two Contact Lenses Used With Three Care Systems
The objective of the study was to compare the clinical performance of the two contact lenses when used in combination with three care systems.
- Trial name
- NCT04195581
- Testing
- comfilcon A, fanfilcon A
- Where
- United Kingdom
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Myopia
Study of the MEL 80 Excimer Laser Using LASIK in the Treatment of Moderate to High Myopia
The purpose of this study is to determine whether the MEL 80 Excimer Laser is effective in the treatment of moderate to high myopia (nearsightedness), when used as part of the Laser In Situ Keratomileusis (LASIK) procedure.
- Trial name
- NCT00762541
- Testing
- MEL 80 Treatment of High Myopia
- Where
- 5 sites in United States
- Volunteers
- 129 people, healthy volunteers welcome
- Sponsor
- Carl Zeiss Meditec, Inc.