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AstigmatismNCT05805085

Clinical Evaluation of Hydrogel and Silicone Hydrogel Daily Disposable Toric Contact Lenses

A study testing Lens A and Lens B in people with Astigmatism, run by CooperVision, Inc. at 1 site in Spain.

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 was to evaluate the patient subjective experiences of two daily disposable toric contact lenses. Read more about this study

Who is it for?
Ages 18 to 40 years
Conditions the study is for
Astigmatism
What is being tested?
Lens A and Lens B
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
1 siteSpain
Study dates
10 Jan 2023to 16 Nov 2023
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
  • No healthy volunteers
  • Adult

Who may be able to join

  • A person was eligible for inclusion in the study if he/she:
  • Is at least 18 years of age and has full legal capacity to volunteer.
  • Has read and signed an information consent letter.
  • Self-reports having a full eye examination in the previous two years.
  • Anticipates being able to wear the study lenses for at least 8 hours a day, 5 days a week.
  • Is willing and able to follow instructions and maintain the appointment schedule.
Show all 13Show fewer
  • Habitual soft contact lens wearers who currently wear toric contact lenses, or use spectacles for all distances vision correction, for the past 3 months minimum.
  • Has a contact lens spherical prescription between plano to - 10.00 (inclusive) best corrected visual acuity of 20/30 or better in either eye.
  • Has refractive astigmatism no less than -0.75D and no more than 1.75D in both eyes.
  • Can achieve best corrected spectacle distance visual acuity of 20/25 (0.10 logMAR) or better in each eye.
  • Can achieve a distance visual acuity of 20/30 (0.18 logMAR) or better in each eye with the study contact lenses.
  • Has clear corneas and no active ocular disease.
  • Has read, understood, and signed the information consent letter.

Who cannot join

  • A person was excluded from the study if he/she:
  • Is participating in any concurrent clinical or research study.
  • Has any known active ocular disease and/or infection that contraindicates contact lens wear.
  • Has a systemic condition that in the opinion of the investigator may affect a study outcome variable.
  • Is using any systemic or topical medications that in the opinion of the investigator may affect contact lens wear or a study outcome variable.
  • Has known sensitivity to the diagnostic sodium fluorescein used in the study.
  • Self-reports as pregnant, lactating or planning a pregnancy at the time of enrolment.
  • Has undergone refractive error surgery or intraocular surgery.

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • Clinic of Optometry; Faculty of Optics and Optometry

    Madrid, 28037

Other trials in Spain

About this study

Official title: Clinical Evaluation of Biomedics 1 Day Toric and MyDay Toric

This study was to evaluate the patient subjective experiences of two daily disposable toric contact lenses.

Read the detailed description

This was a participant masked, interventional, prospective, direct refit, bilateral wear study. The purpose of this study was to evaluate the patient subjective experiences of a hydrogel daily disposable toric contact lens when compared to a silicone hydrogel daily disposable toric contact lens after 15 minutes of daily wear each.

Conditions
Astigmatism
Being tested
Lens A, Lens B
Medical subject headings
Astigmatism

What participants receive

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

  • Lens ADevice

    Hydrogel Daily Disposable Toric Contact Lens for 15 minutes

  • Lens BDevice

    Silicone Hydrogel Daily Disposable Toric Contact Lens for 15 minutes

Study groups in NCT05805085
Study groupRoleWhat they receive
Lens AExperimentalParticipants wore Lens A for 15 minutes (Period 1)
Receives: Device: Lens A
Lens BExperimentalParticipants wore Lens B for 15 minutes (Period 2)
Receives: Device: Lens B

What is being measured

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

  1. Subjective Handling at Insertion, Dispensing Visit

    Subjective handling an lens insertion was assessed at the dispending visit using a 0-100 scale, where 100=Excellent, very easy; 0=Very difficult to manage. Collected once at the end of 15 minutes of wear.

    Measured: 15 minutes

  2. Subjecting Handling at Insertion, Follow-up Visit

    Subjective handling at lens insertion was assessed at the follow-up visit using a 0-100 scale, where 100=Excellent, very easy; 0=Very difficult to manage. Collected once at the end of 15 minutes of wear.

    Measured: 15 minutes

Timeline

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

  1. First posted7 Apr 2023
  2. Study start10 Jan 2023
  3. Primary completion16 Nov 2023
  4. Study completion16 Nov 2023

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
Non-randomised
Intervention model
Crossover
Masking
Single blind
Who is masked
Participant
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05805085
Sponsor's protocol ID
EX-MKTG-146
Status last verified
Mar 2023
First submitted
28 Mar 2023
Last updated
12 Dec 2024
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes

Questions about this trial

What is this clinical trial studying?

A study testing Lens A and Lens B in people with Astigmatism, run by CooperVision, Inc. at 1 site in Spain.

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 13 inclusion and 8 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 12 Dec 2024. 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 Spain. 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 12 Dec 2024). 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 Handling at Insertion, Dispensing Visit (time frame: 15 minutes). 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 12 Dec 2024.

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