NCT05035017

Brief Summary

The purpose of this study was to confirm the design specifications of a Test lens and validate its clinical performance.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
35

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jun 2021

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 17, 2021

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 31, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2021

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

August 30, 2021

Completed
6 days until next milestone

First Posted

Study publicly available on registry

September 5, 2021

Completed
2.9 years until next milestone

Results Posted

Study results publicly available

August 12, 2024

Completed
Last Updated

August 12, 2024

Status Verified

July 1, 2022

Enrollment Period

1 month

First QC Date

August 30, 2021

Results QC Date

July 8, 2024

Last Update Submit

August 7, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Overall Comfort With Lens

    Participants rated their overall comfort once after 2 days of wear a 0-100 integer scale, where 0=Cannot be tolerated and 100=Excellent comfort.

    2 days

Secondary Outcomes (4)

  • Overall Vision Quality

    2 days

  • Overall Lens Fit Acceptance

    2 days

  • Overall Lens Handling

    2 days

  • Anterior Ocular Health - Corneal Staining Extent

    2 days

Study Arms (2)

Test Lens, then Control Lens

EXPERIMENTAL

Participants wore Test Lens for 2 days, and then Control Lens for 2 days

Device: Test LensDevice: Control Lens

Control Lens, then Test Lens

ACTIVE COMPARATOR

Participants wore Control Lens for 2 days, and then Test Lens for 2 days

Device: Test LensDevice: Control Lens

Interventions

Test LensDEVICE

Daily disposable with modified lens design for 2 days

Control Lens, then Test LensTest Lens, then Control Lens

Daily disposable lens for 2 days

Control Lens, then Test LensTest Lens, then Control Lens

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Has had a self-reported oculo-visual examination in the last two years.
  • Is at least 18 years of age and has full legal capacity to volunteer.
  • Has read and understood the information consent letter.
  • Is willing and able to follow instructions and maintain the appointment schedule.
  • Is an adapted soft contact lens wearer, having worn contact lenses for a minimum 4 weeks prior to the study
  • Has spectacle cylinder ≤1.00D in both eyes.
  • Has spherical contact lens power requirement between -1.00D and -6.00D in both eyes.
  • Has manifest refraction visual acuities (VA) equal to or better than logMAR equivalent of 20/20 in each eye.
  • Wears CLs in both eyes (monovision acceptable, but not monofit)
  • Has clear corneas and no active ocular disease.
  • Has not worn lenses for at least 12 hours before the examination
  • Is willing to wear the study contact lenses for a minimum 8 hours on at least two consecutive days for each study pair.

You may not qualify if:

  • Has never worn contact lenses before.
  • Has any systemic disease affecting ocular health.
  • Is using any concomitant systemic or topical medications that will affect ocular health.
  • Has any ocular pathology or severe insufficiency of lacrimal secretion (moderate to severe dry eyes) that would affect the wearing of contact lenses.
  • Has persistent, clinically significant corneal or conjunctival staining using sodium fluorescein dye.
  • Has any clinically significant lid or conjunctival abnormalities, active neovascularization or any central corneal scars.
  • Is aphakic.
  • Has undergone corneal refractive surgery.
  • Is participating in any other type of eye-related clinical or research study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Indiana University School of Optometry

Bloomington, Indiana, 47405, United States

Location

MeSH Terms

Conditions

Myopia

Condition Hierarchy (Ancestors)

Refractive ErrorsEye Diseases

Results Point of Contact

Title
Lee Hall BSc PhD MCOptom, FBCLA
Organization
CooperVision Inc.

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 30, 2021

First Posted

September 5, 2021

Study Start

June 17, 2021

Primary Completion

July 31, 2021

Study Completion

July 31, 2021

Last Updated

August 12, 2024

Results First Posted

August 12, 2024

Record last verified: 2022-07

Locations