Accommodative Relief for Uncomfortable Non-Presbyopes

Completed · Not applicable

Conditions studied: Asthenopia

In brief

This study will determine how multifocal contact lens correction affects symptoms of discomfort and asthenopia in a group of myopic contact lens wearers in the non-presbyopic age range (ages 30-40 years).

Key facts

Study ID

NCT03544216

Run by

Ohio State University

People needed

84

Starts

2017-02-02

Expected to finish

2018-05-06

Last updated by the study team

2019-02-15

Who can join

Age: 30 and older, up to 40. Sex: any. Healthy volunteers: accepted.

You may qualify if…

• Visual acuity of 20/25 or better in both eyes with habitual contact lenses
• -0.75 D or more myopic in both eyes
• -0.75 D or less astigmatism in both eyes
• Current single vision contact lens wearer who does not require a reading aid
• CLDEQ-8 score of 12 or more points with habitual contact lenses
• No history of ocular surgery or medication
• Reports digital device use of at least 3 hours per day
• No significant signs of dry eye (grade 1 or less ocular surface staining, Schirmer score of 7 mm or more, and tear break up time of 7 seconds or more in bother eyes)
• No significant binocular vision disorders in both eyes (eso or exophoria of 4 prism diopters or less at distance and near, near point of convergence of 6 mm or less, no history of strabismus or patching)

Where it is running

• The Ohio State University College of Optometry — Columbus, Ohio, United States

Full record on ClinicalTrials.gov

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