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Contact LensNCT04844281

Wear Experience With Daily Toric Contact Lenses Over a Long Day

A study testing Precision1® Daily Disposable Toric Contact Lens in people with Contact Lens and Astigmatism of Both Eyes, run by Ohio State University at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

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

Who is it for?
Ages 18 to 40 yearsHealthy volunteers can take part
Conditions the study is for
Contact Lens, Astigmatism of Both Eyes
What is being tested?
Precision1® Daily Disposable Toric Contact Lens
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteUnited States
Study dates
11 May 2021to 24 Aug 2021
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 40 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • 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.

Who cannot join

  • 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.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • The Ohio State University

    Columbus, Ohio, 43210

Other trials in United States

About this study

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

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

Being tested
Precision1® Daily Disposable Toric Contact Lens
Keywords
Toric Contact Lens, Daily Contact Lens

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Precision1® Daily Disposable Toric Contact LensDevice

    Soft, toric contact lens used to correct distance vision and astigmatism.

Study groups in NCT04844281
Study groupRoleWhat they receive
Daily Disposable Toric Contact LensExperimentalAll subjects are fit into Precision1® toric contact lenses. Subjects are requested to wear the lenses for a total of two weeks.
Receives: Device: Precision1® Daily Disposable Toric Contact Lens

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. 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)

    1 describes poor experience, and 10 describes excellent experience.

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

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

    1 describes poor experience, and 10 describes excellent experience.

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

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted14 Apr 2021
  2. Study start11 May 2021
  3. Primary completion24 Aug 2021
  4. Study completion24 Aug 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04844281
Sponsor's protocol ID
2020H0559
Status last verified
Nov 2023
First submitted
9 Apr 2021
Last updated
29 Nov 2023
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Precision1® Daily Disposable Toric Contact Lens in people with Contact Lens and Astigmatism of Both Eyes, run by Ohio State University at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 29 Nov 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 29 Nov 2023). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

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.). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 29 Nov 2023.

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