Clinical trials: Refractive Assessment
Ametropia
Clinical Evaluation of Biomedics Monthly Sphere and Avaira Vitality Sphere
The aim of this study is to compare the short-term clinical performance of two sphere contact lenses.
- Trial name
- NCT06400914
- Testing
- Lens A (ocufilcon D), Lens B (fanfilcon A)
- Where
- Mexico
- Volunteers
- 44 people
- Sponsor
- CooperVision, Inc.
Presbyopia
A Study of Safety and Efficacy of UNR844 Chloride (UNR844-Cl) Eye Drops in Subjects With Presbyopia.
The purpose of this study was to assess the effect of topical UNR844-Cl (lipoic acid choline ester chloride) ophthalmic solution on near visual function in presbyopic subjects.
- Trial name
- NCT03809611
- Testing
- UNR844-Cl
- Where
- 14 sites in United States
- Volunteers
- 125 people
- Sponsor
- Novartis Pharmaceuticals
Presbyopia
Clinical Evaluation of Biofinity Multifocal Compared With Air Optix Aqua Multifocal and With PureVision Multifocal
This is a prospective, multi-centre, randomised, single-blind, cross-over study to compare the BIOFINITY® MULTIFOCAL lens and respectively the AIR OPTIX® AQUA MULTIFOCAL lens (lenses allocated on a ratio of 1/0.5) and the…
- Trial name
- INNOVATION (NCT01591499)
- Testing
- BIOFINITY® MF - AIR OPTIX® AQUA MF, BIOFINITY® MF - PUREVISION® MF
- Volunteers
- 142 people
- Sponsor
- CooperVision, Inc.
Refractive Error
Clinical Evaluation of MyDay™ and 1-DAY ACUVUE® TruEye®
The purpose of this study is to evaluate the functional vision of 2 daily disposable silicone hydrogel contact lenses using Time Controlled Visual Acuity (TCVA) measurements at high luminance and high contrast after 10+/-3 days…
- Trial name
- NCT02388763
- Testing
- Stenfilcon A contact lenses, Narafilcon A contact lenses
- Volunteers
- 66 people
- Sponsor
- Alcon Research
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
Hyperopia, Myopia
Comprehensive Assessment of Multiple Products (CAMP)
The aim of this study is to assess contact lens performance and acceptance.
- Trial name
- NCT07276347
- Testing
- somofilcon A lens, stenfilcon A lens, fanfilcon A lens
- Where
- United States
- Volunteers
- 36 people
- Sponsor
- CooperVision International Limited (CVIL)
Myopia
To Evaluate the Efficacy and Safety of Multifocal Soft Contact Lens in Myopia Control
The objective of this study is to investigate the efficacy and safety of soft lens in myopia control.
- Trial name
- NCT03413085
- Testing
- soft contact lens
- Where
- 3 sites in Taiwan
- Volunteers
- 59 people, healthy volunteers welcome
- Sponsor
- Largan Medical Co., Ltd.
Myopia
A Study to Evaluate a New Silicone Hydrogel Contact Lens
The objective of this study is to determine the clinical feasibility and to evaluate the product performance of investigational contact lenses.
- Trial name
- NCT01309893
- Testing
- Investigational Lens, Air Optix Aqua lens
- Where
- United States
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Bausch & Lomb Incorporated
Presbyopia
Clinical Performance Evaluation of Two Frequent Replacement Silicone Hydrogel Multifocal Contact Lenses
The primary objective of this study is to demonstrate noninferiority in visual acuity at distance when wearing the test contact lenses (LID210464) compared to the control contact lenses (AOHG MF) after 30 days of wear.
- Trial name
- NCT05338333
- Testing
- Lehfilcon A multifocal contact lenses, Lotrafilcon B multifocal contact lenses, CLEAR CARE®
- Where
- 8 sites in United States
- Volunteers
- 101 people
- Sponsor
- Alcon Research