Skip to main content
Clinical Trials/NCT04844281
NCT04844281CompletedNot Applicable

Evaluation of Wear Experience With PRECISION1® Toric Contact Lenses on Long Lens Wear Days

Ohio State University2 sites in 1 country30 target enrollmentStarted: May 11, 2021Last updated:
Conditions

Trial Snapshot

Phase
Not Applicable
Status
Completed
Enrollment
30
Locations
2
Primary Endpoint
Subjective Vision in Contact Lenses Assessed Using a 1 to 10 Scale After 16 Hours of Wear in One Day (After up to 14 Days of Wear)

Study Overview

Brief Summary

This study is evaluating the wear experience of a daily toric contact lens after 10, 12, 14, and 16 hours of lens wear.

Study Design

Study Type
Interventional
Allocation
Na
Intervention Model
Single Group
Primary Purpose
Treatment
Masking
None

Eligibility Criteria

Ages
18 Years to 40 Years (Adult)
Sex
All
Accepts Healthy Volunteers
Yes

Inclusion Criteria

  • Must be current soft toric contact lens wearers with longs days of lens wear within the parameters of Precision1® lenses available.
  • Distance visual acuity of 20/25 or better with current lenses.
  • Recent eye exam in the last year.
  • Good general health (defined by medication use that has not changed within the last month and the absence of medical conditions or treatments that are deemed confounding to the data as determined by the PI).
  • Ability to give informed consent.
  • Must have a working smart phone or device and be willing to receive and respond to texts and/or emails.
  • Willing to spend time for the study, which includes three in-person study visits (with a possible fourth visit if needed), wearing contact lenses on days between study visits, and responding to communications on a smart phone or other electronic device on five weekdays between Visits 2 and 3.

Exclusion Criteria

  • Current ocular inflammation or infection as assessed by the study investigator.
  • Currently pregnant, lactating, or planning to become pregnant during the course of the study.

Outcomes

Primary Outcomes

Subjective Vision in Contact Lenses Assessed Using a 1 to 10 Scale After 16 Hours of Wear in One Day (After up to 14 Days of Wear)

Time Frame: Assessment is taken at the 16 hour of wear time point in a single day, after up to 14 days of wear.

1 describes poor experience, and 10 describes excellent experience.

Subjective Comfort on a 1-10 Scale After 16 Hours of Wear in One Day (After up to 14 Days of Wear)

Time Frame: Taken at the 16 hour of wear time point in a single day, after up to 14 days of wear Up to 14 days

1 describes poor experience, and 10 describes excellent experience.

Secondary Outcomes

No secondary outcomes reported

Investigators

Sponsor Class
Other
Responsible Party
Principal Investigator
Principal Investigator

Jennifer Fogt

Associate Professor of Clinical Optometry

Ohio State University

Study Sites (2)

Loading locations...

Similar Trials