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Dry Eye SyndromeNCT01733732

SYSTANE® BALANCE Symptoms (OSDI) & Inflammatory Biomarkers

A study testing SYSTANE® BALANCE Lubricant Eye Drops and SYSTANE® Gel in people with Dry Eye Syndrome, 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 ability of SYSTANE® BALANCE and SYSTANE® Gel to improve comfort in subjects with dry eyes. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Dry Eye Syndrome
What is being tested?
SYSTANE® BALANCE Lubricant Eye Drops and SYSTANE® Gel
Could I receive a placebo?
No, everyone receives an active treatment
How many people
54 participants
Where
No sites listed yet
Study dates
Mar 2013to Oct 2013
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

  • Read, sign, and date the Informed Consent Document;
  • Must not have used any topical ocular drops for approximately 24 hours prior to Visit 1;
  • Meet the protocol-specified dry eye criteria at Screening Visit (Visit 1);
  • Intraocular pressure (IOP) less than or equal to 22 millimeters of mercury (mmHg) in both eyes;
  • Other protocol-defined inclusion criteria may apply.

Who cannot join

  • History or evidence of ocular or intraocular surgery or serious trauma in either eye within the past 6 months;
  • Current punctal occlusion of any type (e.g., collagen plugs, silicone plugs);
  • History or evidence of epithelial herpes simplex keratitis (dendritic keratitis); vaccinia; active or recent varicella viral disease of the cornea and/or conjunctiva; chronic bacterial disease of the cornea and/or conjunctiva and/or eyelids; mycobacterial infection of the eye; and/or fungal disease of the eye;
  • Use of any concomitant topical ocular medications during the study period;
  • Currently using Restasis but unwilling to discontinue its use 1 month prior to screening and for the entire study period;
  • Use of systemic medications that may contribute to dry eye unless on a stable dosing regimen for a minimum of 30 days prior to Visit 1 and that remains stable throughout the study;
  • Uncontrolled ocular conditions such as uveitis, glaucoma or any other ocular condition that may preclude the safe administration of either drop under investigation;
  • Other protocol-defined exclusion criteria may apply.

About this study

Official title: Study to Evaluate the Efficacy of SYSTANE® BALANCE in Reducing Symptoms and Inflammatory Biomarker Expression of HLA-DR and Tear Film Cytokines in Dry Eye Subjects With Lipid Deficiency

The purpose of this study is to evaluate the ability of SYSTANE® BALANCE and SYSTANE® Gel to improve comfort in subjects with dry eyes.

Being tested
SYSTANE® BALANCE Lubricant Eye Drops, SYSTANE® Gel
Keywords
Dry eye, Lipid deficiency, Inflammatory markers
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.

  • SYSTANE® BALANCE Lubricant Eye DropsOther

    Also called SYSTANE® BALANCE

  • SYSTANE® GelOther

Study groups in NCT01733732
Study groupRoleWhat they receive
Systane BalanceExperimentalSYSTANE® BALANCE Lubricant Eye Drops, 1 drop in each eye 4 times a day for 30 days
Receives: Other: SYSTANE® BALANCE Lubricant Eye Drops
Systane GelActive comparatorSYSTANE® Gel, 1 drop in each eye 4 times a day for 30 days
Receives: Other: SYSTANE® Gel

What is being measured

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

  1. Ocular Comfort Measured as Mean Change From Baseline in OSDI Score by Visit

    The Ocular Surface Disease Index (OSDI) is a 12-question validated questionnaire used to measure ocular symptoms, visual function, and environmental factors that may affect a patient's vision. The OSDI scoring scale ranges from 0 to 100. The lower the score, the more symptomatic relief from dry eye symptoms a patient experiences. Baseline-adjusted scores were tabulated; a negative number change from baseline indicates a perceived improvement in ocular comfort.

    Measured: Baseline (Day 0), Day 14, Day 30

Secondary outcomes (11)
  1. Mean Change From Baseline in Best-corrected Visual Acuity (BCVA) by Visit

    BCVA (with spectacles or other visual corrective devices) was determined using an ETDRS or modified EDTRS chart and measured in logMAR (logarithm of the minimum angle of resolution). Baseline-adjusted logMAR values were tabulated; a negative number change from baseline indicates better visual acuity. Each eye was assessed individually. Both eyes contributed to the mean.

    Measured: Baseline (Day 0), Day 14, Day 30

  2. Percentage of Eyes With Normal Slit-lamp Assessment

    An undilated slit lamp exam was performed to examine the regions of the eye: orbit/lids, conjunctiva, cornea, anterior chamber, iris and lens. Each region was graded normal or abnormal. The percentage of eyes with normal assessments by region is reported. Each eye was assessed individually. Both eyes were included in the tabulation.

    Measured: Baseline (Day 0), Day 14, Day 30

  3. Meibomian Gland Expression

    Meibomian gland expression (ie, pressing on the meibomian glands to excrete oil) was performed by the investigator during undilated slit lamp examination and graded on a 4-point scale where 0=normal, clear oil expressed and 3=congealed or no material expressed. Each eye was assessed individually. Both eyes contributed to the mean.

    Measured: Baseline (Day 0), Day 14, Day 30

  4. Mean Change From Baseline in Non-invasive Keratographic Tear Break up Time (NIKBUT) by Visit

    NIKBUT (time required for dry spots to appear on the surface of the eye after blinking) was measured in seconds using the Oculus keratograph 5M. Baseline-adjusted scores were tabulated; a positive number change from baseline indicates improvement. Each eye was assessed individually. Both eyes contributed to the mean.

    Measured: Baseline (Day 0), Day 14, Day 30

  5. Mean Change From Baseline in Tear Meniscus Height (TMH) by Visit

    TMH (the distance between the line of reflection along the top of the tear prism to the edge of the eyelid) was measured in millimeters using the Oculus keratograph 5M. Baseline-adjusted scores were tabulated; a positive number change from baseline indicates improvement. Each eye was assessed individually. Both eyes contributed to the mean.

    Measured: Baseline (Day 0), Day 14, Day 30

  6. Mean Change From Baseline in Ocular Surface Staining by Visit

    Ocular surface staining (damage to the ocular surface) was assessed using non-toxic ophthalmic dye during slit-lamp review. Corneal and conjunctival staining were graded as per the National Eye Institute (NEI) pictorial scale. The ocular staining score ranges from 0 to 3. The lower the score, the less signs of dry eye disease a patient exhibits. Baseline-adjusted scores were tabulated; a negative number change from baseline indicates an improvement. Each eye was assessed individually. Both eyes contributed to the mean.

    Measured: Baseline (Day 0), Day 14, Day 30

  7. Mean Change From Baseline in Tear Inflammatory Cytokine Expression at Day 30

    A tear sample was collected and cytokine (small proteins) levels were analyzed using a High Sensitive Human Cytokine MilliPlex kit and measured in picograms/milliliter (pg/mL). Baseline-adjusted scores were tabulated; a negative number change from baseline indicates improvement. Each eye was assessed individually. Both eyes contributed to the mean.

    Measured: Baseline (Day 0), Day 30

  8. Mean Change From Baseline for % HLA-DR Inflammatory Biomarker Expression at Day 30

    Conjunctival samples were collected by Impression Cytology (IC) and analyzed in a lab. The number of cells expressing the inflammatory marker HLA-DR (as a percentage of total cells) was calculated. Baseline-adjusted scores were calculated as HLA-DR score at Day 30 minus HLA-DR score at baseline. A negative baseline-adjusted value indicates an improvement. Each eye was assessed individually. Both eyes were included in the mean.

    Measured: Baseline (Day 0), Day 30

  9. Mean Change From Baseline mRNA for % HLA-DR and TNF-alpha Gene Expression at Day 30

    Conjunctival samples were collected by Impression Cytology (IC) and analyzed in a lab. Total RNA was isolated. The number of cells expressing the inflammatory marker (as a percentage of total cells) was calculated. Baseline-adjusted scores were calculated as score at Day 30 minus score at baseline. A negative baseline-adjusted value indicates an improvement. Each eye was assessed individually. Both eyes were included in the mean.

    Measured: Baseline (Day 0), Day 30

  10. Mean Change From Baseline in Dry Eye Status as Measured by the Schirmer's Test by Visit

    Dry eye status was assessed using the Schirmer's test. The investigator placed a paper strip on the eye under the lower lid for a specified time period. The length of the strip wetted by the tears was measured in millimeters. Baseline-adjusted values were tabulated; a positive number change from baseline indicates an improvement. Each eye was assessed individually. Both eyes contributed to the mean.

    Measured: Baseline (Day 0), Day 14, Day 30

  11. Mean Change From Baseline in Intraocular Pressure (IOP) by Visit

    IOP (fluid pressure inside the eye) was assessed using Goldmann applanation tonometry and measured in millimeters of mercury (mmHg). A higher IOP can be a greater risk factor for developing glaucoma or glaucoma progression (leading to optic nerve damage). Baseline-adjusted values were tabulated. Each eye was assessed individually. Both eyes contributed to the mean.

    Measured: Baseline (Day 0), Day 14, Day 30

Timeline

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

  1. First posted27 Nov 2012 (estimated)
  2. Study startMar 2013
  3. Primary completionOct 2013
  4. Study completionOct 2013

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
54 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01733732
Sponsor's protocol ID
A00976
Status last verified
Nov 2013
First submitted
21 Nov 2012
Last updated
29 Jun 2018
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing SYSTANE® BALANCE Lubricant Eye Drops and SYSTANE® Gel in people with Dry Eye Syndrome, 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 8 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 29 Jun 2018. 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 4 Nov 2014). 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?

Ocular Comfort Measured as Mean Change From Baseline in OSDI Score by Visit (time frame: Baseline (Day 0), Day 14, Day 30). 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 29 Jun 2018.

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