Myopia Progression in Children: Multifocal Soft Contact Lenses Versus Single Vision Soft Contact Lenses

Brien Holden Vision Institute (at the time of the trial known as Institute for Eye Research)0 个研究点目标入组 40 人开始时间: 2011年11月2日最近更新: 2020年1月13日

适应症

试验速览

暂无简介。

•Aged 8 to 14 years
•Parents / guardians must sign the subject informed consent (Appendix 1)
•Cycloplegic autorefraction - sphere -0.50 D to -4.00 D, cylinder 0 to -0.75 D
•Best corrected visual acuity 6/9 or better;
•On examination, eyes are required to have clinical findings considered to be normal” and which would not prevent a subject from safely wearing contact lenses. These include:
•stable and distortion-free keratometric readings;
•no active corneal infection, inflammation or infection of the anterior chamber of the eye or any eye disease, injury or abnormality of the cornea, conjunctiva or eyelids that would affect the wearing of contact lenses;
•no previous ocular surgery;
•no severe insufficiency of lacrimal secretion (dry eyes);
•no evidence of corneal hypoesthesia (reduced corneal sensitivity);
•no systemic disease or use of medications that may affect the eye or produce an adverse response by the wearing of contact lenses.

•Binocular vision problems
•External ocular problems that may impact lens fit (i.e. lid ptosis, chalazia, swollen lids).

发起方

Brien Holden Vision Institute (at the time of the trial known as Institute for Eye Research)