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Which lens feels better? study puts two popular contacts to the test

NCT ID NCT06817785

Symptom relief Sponsor: CooperVision, Inc. Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed This study
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Sep 01, 2026 · Updated 2 times

Summary

This study tested how comfortable two different daily soft contact lenses feel right after putting them in. 45 adults who already wear contacts and have mild to moderate nearsightedness rated each lens on a 0-100 comfort scale. The goal was to see if one lens feels better than the other.

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

45 people

The number who actually took part.

Started

Jan 2025

Finished

Feb 2025

Lead sponsor

A company

The lead sponsor is a pharmaceutical, biotech, or medical-device company.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

18 years and older

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show 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: 1. Are at least 18 years of age and have full legal capacity to volunteer; 2. Have understood and signed an information consent letter; 3. Are willing and able to maintain the appointment schedule; 4. Are an adapted soft contact lens wearer; 5. Have a vertex-corrected contact lens prescription of -1.00DS to -6.00DS (inclusive) in each eye; 6. Have a refraction with a cylinder component of no more than -1.00DC in each eye; 7. Can be fitted with and achieve a distance visual acuity of +0.10 logMAR or better in each eye with the study contact lenses. Exclusion Criteria: 1. Are participating in any concurrent clinical or research study; 2. Have any known active ocular disease and/or infection or slit lamp findings that would contraindicate contact lens use; 3. Have a systemic condition that would contraindicate contact lens use; 4. Are using any systemic or topical medications that would contraindicate contact lens use; 5. Have known sensitivity to the diagnostic fluorescein sodium to be used in the study; 6. Are an employee of the Centre for Ocular Research \& Education directly involved in the study (i.e. on the delegation log).

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Conditions

The condition(s) this trial relates to.

myopia

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Myopia

Contacts and locations

Locations

  • School of Optometry and Vision Science

    Waterloo, Ontario, N2L 3G1, Canada

More trials for these conditions

Other studies related to the condition(s) this trial covers.