Comparison of Silicone Hydrogel Daily Disposable Multifocal Contact Lens (MyDay daily disposable Multifocal) and Habitually Worn Soft Contact Lenses in Presbyopic Patients

未提供0 个研究点目标入组 119 人开始时间: 2021年11月18日最近更新: 2022年12月26日

适应症

试验速览

暂无简介。

•He/she is at least 42 years of age when giving his/her informed consent
•He/she is presbyopia
•He/she habitually wears any of the following SCLs for at least 8 hours a day, 5 days a week until he/she gave consent
•Daily disposable sphere soft contact lenses (Any brand)
•Multifocal silicone hydrogel lenses "Dailies Total 1 MF"
•Multifocal hydrogel lenses "Proclear 1 Day MF"
•He/she can achieve a corrected distance visual acuity of at least 0.9 (decimal visual acuity) in each eye through refractive correction with spherocylindrical lenses
•He/she has sphere power of +3.00~-8.00 when taking into account vertex distance
•He/she has refractive astigmatism (cylindrical power) no higher than 1.00D from a manifest refraction
•He/she requires a reading addition of at least +0.75D and no more than +2.50D from a manifest refraction
•He/she is willing to undergo a medical examination on the specified examination date
•He/she understood the information sheet and was able to give his/her voluntary written consent.

•He/she has worn hard contact lenses within 30 days before giving his/her consent
•He/she has undergone refractive error surgery
•He/she who has had an aphakic intraocular or intraocular lens implanted in his/her eye(s)
•He/she is evaluated by slit lamp to have anterior ocular complications evaluated to be 3 or higher on the Efron Grading Scales
•He/she is not satisfied with his/her visual quality with a single adjustment to sphere power of study lenses at baseline
•He/she who has the following ophthalmic diseases
•Acute and subacute inflammation of the anterior chamber of the eye
•Ocular infection
•Decreased corneal sensitivity
•Eyelid abnormalities
•He/she who has dry-eye symptoms and lacrimal apparatus disease to an extent that may cause issues in wearing lenses
•He/she who has allergic diseases that may impact wearing lenses
•He/she who usually resides in a dry environment
•He/she who resides in an environment where dust and chemicals, etc. easily enter the eyes
•He/she who is unable to follow the physician's instructions
•He/she who is unable to use the lenses in an appropriate manner
•He/she who is unable to follow lens care regimen
•She self-reports as pregnant, lactating, or taking oral contraceptives
•He/she who is participating in other clinical trials or studies
•Anyone who is determined by the Co-Principal Investigators or others to be ineligible for this study.

Overall satisfaction for study lens

未报告次要终点

发起方

未提供