Clinical Outcomes Following Treatment With SYSTANE® BALANCE

March 19, 2019 updated by: Alcon Research

Clinical Evaluation Following Use of SYSTANE® BALANCE in Subjects With Lipid-Deficient Dry Eye

The purpose of this study is to evaluate the clinical effectiveness of SYSTANE® BALANCE compared to REFRESH OPTIVE® Advanced in subjects with lipid-deficient dry eye.

Study Overview

Status

Completed

Conditions

Study Type

Interventional

Enrollment (Actual)

308

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:

  • Willing and able to attend all study visits;
  • Must sign an informed consent form;
  • Best-corrected visual acuity (BCVA) of 55 letters or better in each eye as assessed using an early treatment diabetic retinopathy study (ETDRS) chart;
  • Willing to take study products as directed for entire study;
  • Other protocol-specified inclusion criteria may apply.

Exclusion Criteria:

  • Women of childbearing potential who are pregnant, plan to become pregnant during the study, breast feeding, or not using adequate birth control methods;
  • Contact lens use within 30 days prior to Screening Visit, or unwilling to avoid contact lens use during the course of the study;
  • Use of medication excluded by the protocol;
  • Diseases, illnesses, infections, or ocular abnormalities excluded by the protocol;
  • Ocular surgeries or procedures excluded by the protocol;
  • Other protocol-specified 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 Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: SYSTANE BALANCE
Propylene glycol, 0.6% eye drops, 1 drop in each eye 4 times per day for 35 days
Other Names:
  • SYSTANE® BALANCE
Active Comparator: REFRESH OPTIVE
Lubricant eye drops, 1 drop in each eye 4 times per day for 35 days
Other Names:
  • REFRESH OPTIVE® Advanced

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Mean Change From Baseline in Tear Film Break-Up Time (TFBUT) at Day 35
Time Frame: Baseline (Day 0), Day 35
TFBUT (the time required for dry spots to appear on the surface of the eye after blinking) was assessed with a fluorescein strip and measured in seconds. Using a stopwatch, the investigator measured the time from the last blink until one or more black (dry) spots appeared in the precorneal tear film. The longer it takes, the more stable the tear film. A positive number change from baseline indicates improvement. Only one eye (analysis eye) contributed to the analysis.
Baseline (Day 0), Day 35

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change From Baseline in TFBUT at Day 35
Time Frame: Baseline (Day 0), Day 35
TFBUT (the time required for dry spots to appear on the surface of the eye after blinking) was assessed with a fluorescein strip and measured in seconds. Using a stopwatch, the investigator measured the time from the last blink until one or more black (dry) spots appeared in the precorneal tear film. The longer it takes, the more stable the tear film. A positive number change from baseline indicates improvement. Only one eye (analysis eye) contributed to the analysis.
Baseline (Day 0), Day 35
Lipid Layer Thickness (LLT) Area Under the Curve (AUC120) at Day 35
Time Frame: Day 35
LLT was measured using the LipiView® Ocular Surface Interferometer, an ophthalmic imaging device intended for use in adult patients to capture, archive, manipulate and store digital images of specular (interferometric) observations of the tear film, which can be visually monitored and photographically documented. Using these images, the LipiView® Interferometer measures the absolute thickness of the tear film lipid layer.
Day 35
Mean Change From Baseline in Global Ocular Discomfort Visual Analog Scale (VAS) Score at Day 35
Time Frame: Baseline (Day 0), Day 35
Ocular discomfort frequency and severity (each graded on a separate 100-units scale) were assessed using a visual analog scale (VAS). Frequency score was in response to the question 'how often your eyes felt uncomfortable during the past week' ranging from 'Rarely' to 'All the time.' Severity score was in response to the question 'how uncomfortable your eyes felt during the past week' ranging from 'Very mildly uncomfortable' to 'Very severely uncomfortable.' The Global Ocular Discomfort Score, ranging from 0 to 100, was calculated for the given visit, as the square root of the product of the ocular discomfort frequency score multiplied by the ocular discomfort severity score. Improvement results in a reduction of the ocular discomfort frequency or severity, or both, translating into a reduction of the resulting Global Ocular Discomfort score as compared to baseline. A negative change from baseline indicates improvement.
Baseline (Day 0), Day 35

Collaborators and Investigators

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

Sponsor

Investigators

  • Study Director: Clinical Project Manager, PLS, Alcon, a Novartis Company

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 (Actual)

July 29, 2016

Primary Completion (Actual)

November 22, 2017

Study Completion (Actual)

November 22, 2017

Study Registration Dates

First Submitted

May 17, 2016

First Submitted That Met QC Criteria

May 17, 2016

First Posted (Estimate)

May 18, 2016

Study Record Updates

Last Update Posted (Actual)

June 19, 2019

Last Update Submitted That Met QC Criteria

March 19, 2019

Last Verified

March 1, 2019

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

No

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

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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