NCT05102383

Brief Summary

The purpose of this study is to assess the wear experience of existing wearers of a monthly replacement contact lens after they have been fit with a daily disposable contact lens that has water surface treatment.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
34

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Nov 2021

Shorter than P25 for not_applicable

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

First Submitted

Initial submission to the registry

October 15, 2021

Completed
17 days until next milestone

First Posted

Study publicly available on registry

November 1, 2021

Completed
14 days until next milestone

Study Start

First participant enrolled

November 15, 2021

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 19, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 19, 2022

Completed
1.6 years until next milestone

Results Posted

Study results publicly available

December 6, 2023

Completed
Last Updated

November 25, 2025

Status Verified

November 1, 2025

Enrollment Period

5 months

First QC Date

October 15, 2021

Results QC Date

September 27, 2023

Last Update Submit

November 19, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Subjective Assessment of Overall Comfort With Verofilcon A Daily Disposable Lenses for Astigmatism

    Participants will complete a Visual Analog Scale survey of overall comfort (0-100 Scale with 0 anchored with "Poor Comfort" and 100 anchored as "Excellent Comfort")

    3 weeks

Study Arms (1)

All participants

EXPERIMENTAL

All participants have habitual Comfilcon A Toric lenses optimized for wear over 2 weeks. Then all participants are fit with the Verofilcon A study daily disposable lenses with water surface treatment for astigmatism.

Device: Comfilcon A Toric contact lensesDevice: Verofilcon A for Astigmatism Daily Disposable contact lenses

Interventions

Monthly replacement contact lenses

All participants

Daily disposable contact lenses

All participants

Eligibility Criteria

Age18 Years - 40 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Must be a current wearer of Comfilcon A contact lenses
  • Distance visual acuity of 20/25 or better with current contact lenses
  • 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
  • Willing to spend time for the study, which includes attending three study visits and be willing to wear contact lenses on days between study visits.
  • Either gender.
  • Any racial or ethnic origin.

You may not qualify if:

  • No current ocular inflammation or infection.
  • Not currently pregnant or lactating

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Ohio State University College of Optometry

Columbus, Ohio, 43210, United States

Location

Results Point of Contact

Title
Jennifer Fogt, OD MS
Organization
The Ohio State University College of Optometry

Study Officials

  • Jennifer Fogt, OD MS

    The Ohio State University College of Optometry

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor of Clinical Optometry

Study Record Dates

First Submitted

October 15, 2021

First Posted

November 1, 2021

Study Start

November 15, 2021

Primary Completion

April 19, 2022

Study Completion

April 19, 2022

Last Updated

November 25, 2025

Results First Posted

December 6, 2023

Record last verified: 2025-11

Locations