Will a new contact lens beat a favorite? study tests comfort swap
NCT ID NCT06955403
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looks at whether people who are happy with their current Acuvue Oasys for Astigmatism contact lenses would like to switch to PRECISION7® for Astigmatism lenses. About 40 adults aged 18 to 40 who wear Acuvue Oasys lenses will try the new lenses and answer questions about comfort, vision, and overall satisfaction. The goal is to see how likely they are to keep wearing the new lenses.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
-
Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
-
About 40 people
The number the study aims to enrol. It can still change while the study runs.
- Started
-
Apr 2025
- Expected to finish
-
Nov 2025
An estimate. End dates often move.
- Lead sponsor
-
Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
-
18 to 40 years
- Sex
-
Anyone
- Healthy volunteers
-
Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
• Inclusion Criteria: Adults, 18- to 40-year-old, AOA CL wearers with best-corrected 20/20 visual acuity or better. * Participants will be required to have worn AOA CLs for at least 3 months in the past year and currently wearing these CLs. * All participants will be required to have a CLDEQ-8 score \<12 while wearing their habitual CLs (AOA CLs) and to indicate that they are satisfied with AOA CLs (Yes/No). * Participants will be required to be able to wear P7A CLs (astigmatism ≥0.75D OD/OS). * Astigmatism ranging from 0.75 D to 2.50 D in each eye * Participants will be required to wear the study CLs for ≥13 hours with no overnight wear * Participants will be willing to wear the CL every day of the week, except during the washout period * Participants will be required to provide a glasses prescription that is less than 3 years old * \- * Exclusion Criteria: * \- Have presbyopia and/or need a reading add as determined during their initial manifest refraction * Have worn P7A in the past * Are past rigid CL wearers * Have a history of being diagnosed with dry eye or ocular allergies * Have known systemic health conditions that are thought to alter tear film physiology * Have a history of viral eye disease * Have a history of ocular surgery * Have a history of severe ocular trauma * Have a history of corneal dystrophies or degenerations * Have active ocular infection or inflammation * Are currently using isotretinoin-derivatives or ocular medications * Are pregnant or breast feeding
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Astigmatism are added.
Genom att skicka in godkänner du våra Användarvillkor
Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
-
The places running it
1 site. The list below names each one and where it is.
-
The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
-
A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
-
The Southern College of Optometry
RECRUITINGMemphis, Tennessee, 38104, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Two toric lenses go head to head in vision test
- Can glasses that slow nearsightedness also reshape a Child's astigmatism?
- Can newer cataract lenses keep vision clear for years?
- A simple fix for myopia could change education for millions
- Can eye shape predict which contact lens stays put?
- Can a new lens implant sharpen vision for nearsighted eyes?