Phase step optics contact lens and phase plates designed for presbyopic correction and its association with visual performance and corneal aberrations in adults.

Brien Holden Vision Institute0 个研究点目标入组 20 人开始时间: 2018年5月1日最近更新: 2019年7月15日

适应症

试验速览

暂无简介。

•Age 18 or greater
•Able to read and comprehend English
•Have vision correctable to at least 6/9 or better in at least one eye
•Have ocular health findings considered to be normal” and which would not prevent the participant from safely wearing contact lenses.

•Existing active eye conditions
•Any systemic disease that adversely affects ocular health e.g. diabetes
•Recent ocular trauma or ocular surgery that is not resolved/stable or may affect vision
•Prior refractive surgery (LASIK, LASEK, RK, PRK, IOL etc.)
•Contraindications to contact lens wear.
•Known allergy or intolerance to ingredients in any of the clinical trial products.
•Use of or a need for any systemic medication or topical medications which may alter normal ocular findings
•Inability to focus for prolonged periods (e.g., due to strabismus, nystagmus, etc.)
•Pregnant women, breast-feeding women, or women who plan to become pregnant during the course of the study.

发起方

Brien Holden Vision Institute