On-Eye Optical Quality of Lotrafilcon B Lenses Over 12 Hours

Completed · Phase 4

Conditions studied: Hyperopia, Myopia

In brief

The current study aims to systematically investigate the diurnal variation in the optical quality of soft contact lenses on eye throughout the day. Subject reported quality of vision will also be evaluated.

Key facts

Study ID

NCT03881670

Run by

Indiana University

People needed

24

Starts

2018-12-07

Expected to finish

2019-02-08

Last updated by the study team

2020-03-10

Who can join

Age: 18 and older, up to 35. Sex: any. Healthy volunteers: accepted.

You may qualify if…

• Habitual prescription +5.00 D to -6.00 D
• 18-35 years of age
• The subject must appear able and willing to adhere to the instructions set forth in this clinical protocol.
• Vertex corrected refractive cylinder must be -0.75 or less.
• Visual acuity best correctable to 20/25 or better for each eye
• The subject must read and sign the Informed Consent form.
• Mesopic pupil size >5.00 mm.

You may not qualify if…

• active condition that would prevent contact lens wear
• history of issues of eye alignment or binocularity by self-report
• doctor diagnosed, self-reported accommodative or binocular vision issues
• doctor diagnosed, self-reported ocular surface disease or dry eye requiring regular, ongoing treatment

Where it is running

• Indiana University Clinical Optics Research Lab — Bloomington, Indiana, United States

Full record on ClinicalTrials.gov

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