NCT04055519

Brief Summary

The purpose of this study is to obtain on-eye performance data to inform contact lens product development.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
36

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Sep 2019

Shorter than P25 for not_applicable

Geographic Reach
1 country

3 active sites

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

August 12, 2019

Completed
1 day until next milestone

First Posted

Study publicly available on registry

August 13, 2019

Completed
1 month until next milestone

Study Start

First participant enrolled

September 19, 2019

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 3, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 3, 2019

Completed
1.4 years until next milestone

Results Posted

Study results publicly available

May 13, 2021

Completed
Last Updated

May 13, 2021

Status Verified

April 1, 2021

Enrollment Period

3 months

First QC Date

August 12, 2019

Results QC Date

April 22, 2021

Last Update Submit

April 22, 2021

Conditions

Keywords

Contact Lenses

Outcome Measures

Primary Outcomes (1)

  • Distance VA (logMAR) With Study Lenses

    Visual acuity (VA) was collected for each eye individually with study lenses in place at a distance of 4 meters using a letter chart. VA was measured in logarithm minimum angle of resolution (logMAR). A logMAR value of 0 equates to 20/20 Snellen visual acuity (normal distance eyesight), with a lower logMAR value indicating better visual acuity. No formal hypothesis testing was planned.

    Day 30 after a minimum of 6 hours of wear, each product

Study Arms (2)

LID017569, then Biofinity

OTHER

Lehfilcon A contact lenses worn first, followed by comfilcon A contact lenses, as randomized. Each product will be worn in both eyes on a daily wear basis at least 8 hours a day, 5 days a week, for 30 days. Lenses will be removed nightly for cleaning and disinfection.

Device: Lehfilcon A contact lensesDevice: Comfilcon A contact lensesDevice: Multi-purpose disinfection solution

Biofinity, then LID017569

OTHER

Comfilcon A contact lenses worn first, followed by lehfilcon A contact lenses, as randomized. Each product will be worn in both eyes on a daily wear basis at least 8 hours a day, 5 days a week, for 30 days. Lenses will be removed nightly for cleaning and disinfection.

Device: Lehfilcon A contact lensesDevice: Comfilcon A contact lensesDevice: Multi-purpose disinfection solution

Interventions

Investigational silicone hydrogel contact lenses

Also known as: LID017569
Biofinity, then LID017569LID017569, then Biofinity

Commercially available silicone hydrogel contact lenses

Also known as: Biofinity®
Biofinity, then LID017569LID017569, then Biofinity

Solution for cleaning, disinfecting, and reconditioning silicone hydrogel contact lenses

Also known as: OPTI-FREE® RepleniSH®
Biofinity, then LID017569LID017569, then Biofinity

Eligibility Criteria

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

You may qualify if:

  • Sign Informed Consent document.
  • Successful wear of spherical weekly/monthly soft contact lenses in both eyes for a minimum of 5 days per week and 8 hours per day during the past 3 months.
  • Possess spectacles that provide a corrected visual acuity of 20/40 or better in both eyes.

You may not qualify if:

  • Any eye condition or disease or use of medication that contraindicates contact lens wear.
  • Eye surgery, irregular cornea, eye injury as specified in the protocol.
  • Routinely sleeps in contact lenses at least 1 night per week over the last 3 months prior to enrollment.
  • Any use of topical ocular medications, artificial tear or rewetting drops that would require instillation during contact lens wear.
  • Habitually wears Biofinity contact lenses.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Alcon Investigative Site

Maitland, Florida, 32751, United States

Location

Alcon Investigative Site

Bloomington, Illinois, 61704, United States

Location

Alcon Investigative Site

Memphis, Tennessee, 38111, United States

Location

MeSH Terms

Conditions

Refractive Errors

Condition Hierarchy (Ancestors)

Eye Diseases

Results Point of Contact

Title
CDMA Project Lead, Vision Care
Organization
Alcon Research, LLC

Study Officials

  • CDMA Project Lead, Vision Care

    Alcon Research, LLC

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 12, 2019

First Posted

August 13, 2019

Study Start

September 19, 2019

Primary Completion

December 3, 2019

Study Completion

December 3, 2019

Last Updated

May 13, 2021

Results First Posted

May 13, 2021

Record last verified: 2021-04

Data Sharing

IPD Sharing
Will not share

Locations