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Dry EyeNCT02776670

Clinical Outcomes Following Treatment With SYSTANE® BALANCE

A study testing Propylene glycol, 0.6% eye drops and Lubricant eye drops in people with Dry Eye, run by Alcon Research.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

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. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Dry Eye
What is being tested?
Propylene glycol, 0.6% eye drops and Lubricant eye drops
Could I receive a placebo?
No, everyone receives an active treatment
How many people
308 participants
Where
No sites listed yet
Study dates
29 Jul 2016to 22 Nov 2017
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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.

Who cannot join

  • 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.

About this study

Official title: 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.

Conditions
Dry Eye
Being tested
Propylene glycol, 0.6% eye drops, Lubricant eye drops
Medical subject headings
Dry Eye Syndromes

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Propylene glycol, 0.6% eye dropsOther

    Also called SYSTANE® BALANCE

  • Lubricant eye dropsOther

    Also called REFRESH OPTIVE® Advanced

Study groups in NCT02776670
Study groupRoleWhat they receive
SYSTANE BALANCEExperimentalPropylene glycol, 0.6% eye drops, 1 drop in each eye 4 times per day for 35 days
Receives: Other: Propylene glycol, 0.6% eye drops
REFRESH OPTIVEActive comparatorLubricant eye drops, 1 drop in each eye 4 times per day for 35 days
Receives: Other: Lubricant eye drops

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Mean Change From Baseline in Tear Film Break-Up Time (TFBUT) at 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.

    Measured: Baseline (Day 0), Day 35

Secondary outcomes (3)
  1. Change From Baseline in TFBUT at 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.

    Measured: Baseline (Day 0), Day 35

  2. Lipid Layer Thickness (LLT) Area Under the Curve (AUC120) at 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.

    Measured: Day 35

  3. Mean Change From Baseline in Global Ocular Discomfort Visual Analog Scale (VAS) Score at 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.

    Measured: Baseline (Day 0), Day 35

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted18 May 2016 (estimated)
  2. Study start29 Jul 2016
  3. Primary completion22 Nov 2017
  4. Study completion22 Nov 2017

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
308 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02776670
Sponsor's protocol ID
EXB107-P001
Status last verified
Mar 2019
First submitted
17 May 2016
Last updated
19 Jun 2019
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Propylene glycol, 0.6% eye drops and Lubricant eye drops in people with Dry Eye, run by Alcon Research.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 19 Jun 2019. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 19 Jun 2019). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Mean Change From Baseline in Tear Film Break-Up Time (TFBUT) at Day 35 (time frame: Baseline (Day 0), Day 35). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 19 Jun 2019.

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