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OpenTrials
Completed

NCT Number: NCT04535310

Wear Experience With Daily Contact Lenses Over a Long Day

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

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Key information

Conditions

Contact Lens

Age range

18 year–40 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

The Ohio State University College of Optometry

Columbus, Ohio, 43210, United States

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Must be a current spherical contact lens wearer with longs days of lens wear.
  • Distance visual acuity of 20/25 or better with current contact lenses.
  • 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).
  • Recent eye exam within the past year.
  • Must have a working smart phone and be willing to download an app and/or receive and respond to texts.
  • Ability to give informed consent.
  • Willing to spend time for the study. Subjects will be required to attend three study visits, wear contact lenses on days between study visits, and must respond to push-notifications and/or texts on a smart phone for 5 days between visits 2 and 3.

Exclusion criteria

  • No current ocular inflammation or infection as assessed by the study investigator.

Treatment and study plan

Precision1® Daily Disposable Contact Lens

Device

Soft, spherical contact lens used to correct distance vision.

Primary outcomes

  1. Subjective Overall Comfort as Assessed Using the Visual Analog Scale (VAS)

    Time frame: Up to 14 days

    Subjective overall comfort as assessed using the Visual Analog Scale (VAS), with a scale of 0 to 100 with 0 being poor and 100 being excellent.

Sponsors and collaborators

Lead sponsor

Ohio State University

Other

Collaborators

  • Alcon Research

Registry information

Official study title

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

Important dates

Study start
2020
Primary completion
2020
Study completion
2021
First posted
Sep 1, 2020
Registry last updated
Feb 8, 2023

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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