Lid Wiper Epitheliopathy Trial

October 28, 2014 updated by: Alcon Research

Evaluation of Lid Wiper Epitheliopathy With and Without Daily Disposable Contact Lenses

The purpose of this study is to evaluate the effect of contact lens lubricity on lid wiper epitheliopathy (LWE) in symptomatic contact lens wearers. LWE is defined as an alteration of that portion of the marginal conjunctival epithelium of the upper eyelid that wipes the ocular surface during blinking.

Study Overview

Detailed Description

This study will be conducted in two stages. In Stage 1, participants will wear either spectacles or contact lenses for two weeks to determine the impact of interruption of contact lens wear on LWE. In Stage 2, a second cohort of participants will wear one of two contact lens brands for two weeks, and LWE and ocular discomfort will be compared.

Study Type

Interventional

Enrollment (Actual)

187

Phase

  • Not Applicable

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Sign Informed Consent document.
  • Severe lid wiper epitheliopathy (upper lid) in either eye.
  • Currently wearing spherical daily disposable soft contact lenses or daily wear soft contact lenses in both eyes with at least 3 months of contact lens wearing experience.
  • Symptomatic as determined by the SPEED questionnaire.
  • Willing to follow visit schedule.
  • Habitual contact lens power with the range of -1.00 to -6.00 diopters (D) with best corrected distance visual acuity greater than or equal to 20/25 in each eye.
  • Astigmatism less than or equal to 0.75D.
  • Possess spectacles which provide visual acuity of at least 20/25 in each eye.
  • Willing and able to complete daily diaries.
  • Other protocol-defined inclusion criteria may apply.

Exclusion Criteria:

  • Eye injury within 12 weeks immediately prior to enrollment.
  • Any ocular condition that would contraindicate contact lens wear.
  • Any use of systemic or ocular medications that would contraindicate contact lens wear, as determined by the investigator.
  • Currently wearing toric or multifocal soft contact lenses.
  • Participation in a clinical study (including contact lens or contact lens care product) within the previous 30 days.
  • Routinely sleeps in lenses for at least 1 night per week.
  • Other protocol-defined exclusion criteria may apply.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: TREATMENT
  • Allocation: RANDOMIZED
  • Interventional Model: PARALLEL
  • Masking: DOUBLE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
EXPERIMENTAL: Spectacles, Stage 1
Spectacles per participant's habitual perscription worn for 2 weeks
Per participant's habitual prescription
ACTIVE_COMPARATOR: 1-DAY ACUVUE, Stage 1
Etafilcon A contact lenses worn in both eyes at least 5 days per week, at least 6 hours per day, for 2 weeks in a daily disposable mode
Hydrogel single vision contact lenses
Other Names:
  • 1-DAY ACUVUE®
EXPERIMENTAL: DAILIES TOTAL1, Stage 2
Delefilcon A contact lenses worn in both eyes at least 5 days per week, at least 6 hours per day, for 2 weeks in a daily disposable mode
Silicone hydrogel single vision contact lenses
Other Names:
  • DAILIES TOTAL1®
ACTIVE_COMPARATOR: 1-DAY ACUVUE, Stage 2
Etafilcon A contact lenses worn in both eyes at least 5 days per week, at least 6 hours per day, for 2 weeks in a daily disposable mode
Hydrogel single vision contact lenses
Other Names:
  • 1-DAY ACUVUE®

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Stage 1: Percent of Eyes Experiencing at Least 1 Grade Reduction in LWE at 2 Weeks
Time Frame: Baseline, Week 2
LWE was measured by slit lamp evaluation of fluorescein and lissamine green staining of the upper eyelid. LWE was graded on a scale from 0 to 3, where 0=none and 3=severe. The percent of eyes experiencing at least a 1 grade reduction in LWE (from baseline) at the 2-week visit was compared between groups. One eye (study eye) contributed to the analysis.
Baseline, Week 2
Stage 2: Percent of Eyes Experiencing at Least 1 Grade Reduction in LWE at 2 Weeks
Time Frame: Baseline, Week 2
This outcome measure was not evaluated since primary efficacy was not demonstrated.
Baseline, Week 2

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Stage 2: Change From Baseline in Ocular Discomfort Score (as Measured by SPEED) at 2 Weeks
Time Frame: Baseline, Week 2
This outcome measure was not evaluated since primary efficacy was not demonstrated.
Baseline, Week 2

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Study Director: Anne Brobst, OD, FAAO, Alcon Research

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

July 1, 2013

Primary Completion (ACTUAL)

October 1, 2013

Study Completion (ACTUAL)

October 1, 2013

Study Registration Dates

First Submitted

June 4, 2013

First Submitted That Met QC Criteria

June 4, 2013

First Posted (ESTIMATE)

June 6, 2013

Study Record Updates

Last Update Posted (ESTIMATE)

October 29, 2014

Last Update Submitted That Met QC Criteria

October 28, 2014

Last Verified

October 1, 2014

More Information

Terms related to this study

Other Study ID Numbers

  • C-13-005

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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