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Evaporative Dry EyeNCT03055650

iLux Treatment for Meibomian Gland Dysfunction (MGD)

A study testing iLux 2020 System in people with Evaporative Dry Eye, run by Tear Film Innovations, Inc. at 3 sites in United States.

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 assess changes in meibomian gland function and evaporative dry eye symptoms after treatment with the iLux medical device. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Evaporative Dry Eye
What is being tested?
iLux 2020 System
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
3 sitesUnited States
Study dates
7 Dec 2015to 18 Feb 2016
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

  • Age 18 years and older of any gender or race
  • Provision of written informed consent prior to study participation
  • Willingness and ability to return for all study visits
  • A positive history of self-reported dry eye symptoms for three months prior to the study using the Standard Patient Evaluation of Eye Dryness (SPEED) questionnaire, and a score of > 6.
  • Need for regular use of artificial tears, lubricants, or rewetting drops in both eyes
  • Evidence of meibomian gland (MG) obstruction, based on a total meibomian gland secretion score of < 12 out of a maximum score of 45, for 15 glands (5 nasal, 5 medial, 5 temporal) of the lower eyelid of each eye. Glands expressed \& graded from 0 to 3 (0 = no secretion, 1 = inspissated, 2 = cloudy, 3 = clear liquid).

Who cannot join

  • History of ocular surgery including intraocular, oculo-plastic, corneal or refractive surgery within 1 year
  • Ocular trauma or herpetic keratitis within the previous 3 months
  • Cicatricial lid margin disease identified via slit lamp examination, including pemphigoid, symblepharon, etc.
  • Active ocular infection (e.g., viral, bacterial, mycobacterial, protozoan, or fungal infection of the cornea, conjunctiva, lacrimal gland, lacrimal sac, or eyelids including a hordeolum or stye)
  • Active ocular inflammation or history of chronic, recurrent ocular inflammation within prior 3 months (e.g. retinitis, macular inflammation, choroiditis, uveitis, iritis, scleritis, episcleritis, keratitis)
  • Ocular surface abnormality that may compromise corneal integrity (e.g., prior chemical burn, recurrent corneal erosion, corneal epithelial defect, Grade 3 corneal fluorescein staining, or map dot fingerprint dystrophy
Show all 15Show fewer
  • Lid surface abnormalities (e.g., entropion, ectropion, tumor, edema, blepharospasm, lagophthalmos, severe trichiasis, severe ptosis) that affect lid function in either eye
  • Anterior blepharitis (staphylococcal, demodex or seborrheic grade 3 or 4)
  • Ocular trauma, chemical burns, or limbal stem cell deficiency
  • Systemic disease conditions that cause dry eye (e.g., Stevens-Johnson syndrome, vitamin A deficiency, rheumatoid arthritis, Wegener's granulomatosis, sarcoidosis, leukemia, Riley-Day syndrome, systemic lupus erythematosus, Sjogren's syndrome)
  • Women who are pregnant, nursing, or not utilizing adequate birth control measures
  • Individuals who have either changed the dosing of systemic or ophthalmic medication within the past 30 days prior to screening or who are unable or unwilling to remain on a stable dosing regimen for the duration of the study
  • Individuals using isotretinoin (Accutane) within 1 year, cyclosporine-A (Restasis) within 2 months, or topical medications other than non-preserved artificial tears within 2 weeks.
  • Individuals using another investigational device or agent within 30 days of study participation
  • Contact lens wearers or individuals who have worn contact lenses in the last 30 days or anticipate wearing contact lenses during this study.

Trial locations and contacts

3 sites in 1 country.

United States3 sites
  • TearFilm Investigative Site

    Encinitas, California, 92924

  • TearFilm Investigative Site

    San Diego, California, 92122

  • TearFilm Investigative Site

    San Diego, California, 92128

Other trials in United States

About this study

The purpose of this study is to assess changes in meibomian gland function and evaporative dry eye symptoms after treatment with the iLux medical device.

Read the detailed description

Alcon Research, LLC, acquired TearFilm Innovations, Inc., in December 2018. This study was designed and conducted by TearFilm Innovations, Inc. The study results were collected, analyzed, and provided by TearFilm Innovations, Inc., to Alcon Research, LLC.

Being tested
iLux 2020 System
Keywords
Evaporative Dry Eye (EDE), Meibomian Gland Dysfunction (MGD)
Medical subject headings
Dry Eye Syndromes, Meibomian Gland Dysfunction

What participants receive

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

  • iLux 2020 SystemDevice

    Medical device that applies localized heat and pressure therapy to the eyelid in order to express melted meibum from obstructed glands

Study groups in NCT03055650
Study groupRoleWhat they receive
iLux 2020 SystemExperimentalMeibomian gland treatment (Day 0) according to instructions for use (IFU)/User Manual
Receives: Device: iLux 2020 System

What is being measured

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

  1. Change From Baseline in Meibomian Gland Secretion (MGS) Total Score

    Meibomian glands on the lower eyelid were assessed by the examiner using a Meibomian Gland Evaluator (MGE 1000) device while viewing the eyelid margin with a slit lamp microscope. 5 glands in 3 zones (nasal, medial, temporal) were evaluated. Each gland was scored from 0-3, for a resultant overall score of 0-45 for each eye. MGS scoring was as follows: 0 = no secretion (worst), 1 = inspissated, 2 = cloudy, 3 = clear liquid (best). A positive change value indicates an improvement. Eyes were assessed individually.

    Measured: Baseline (Day 0 pretreatment), Week 1, Month 1

  2. Change From Baseline in Tear Break-Up Time (TBUT)

    The investigator instilled a drop of fluorescein into the lower eyelid and asked the patient to blink several times, then stop. The time between the last blink and the first appearance of a dark spot on the cornea (formation of a dry area) on the otherwise continuously stained tear film was recorded in seconds. 3 consecutive measurements were taken, with TBUT defined as the average of the 3 measurements. A positive change value represents A positive change value represents a more stable tear film (improvement). Eyes were assessed individually.

    Measured: Baseline (Day 0 pretreatment), Week 1, Month 1

Secondary outcomes (2)
  1. Change From Baseline in Standard Patient Evaluation of Eye Dryness (SPEED) Total Score

    The Standard Patient Evaluation of Eye Dryness (SPEED) survey is a validated survey that assesses both the frequency and severity of dry eye symptoms. The patient grades the frequency of symptoms (4 items) on a scale from 0 to 3 (0=never; 3=constant) and the severity of each symptom (4 items) on a scale from 0 to 4 (0=no problems; 4=intolerable). Responses to the 8 items are summed to calculate a total score ranging from 0 to 28, where 0=best and 28=worst. A negative change value indicates a perceived improvement in ocular health. Both eyes contributed to the mean.

    Measured: Baseline (Day 0 pretreatment), Week 1, Month 1

  2. Change From Baseline in Ocular Surface Disease Index (OSDI) Total Score

    The OSDI is a validated, 12-item questionnaire used to measure ocular symptoms, visual function, and environmental factors that may affect a patient's vision. The patient grades each item on a scale from 0 to 4, where 0 is "None" and 4 is "All of the Time." Responses to the 12 items are summed, and a formula is used to calculate a total score from 0 to 100, where 0 corresponds to no disability and 100 corresponds to complete disability. A negative change value represents a perceived improvement in ocular health. Both eyes contributed to the mean.

    Measured: Baseline (Day 0 pretreatment), Month 1

Timeline

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

  1. First posted16 Feb 2017
  2. Study start7 Dec 2015
  3. Primary completion18 Feb 2016
  4. Study completion18 Feb 2016

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03055650
Sponsor's protocol ID
2020-01
Status last verified
Oct 2020
First submitted
10 Feb 2017
Last updated
12 Nov 2020
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Publications

  • Schanzlin D, Owen JP, Klein S, Yeh TN, Merchea MM, Bullimore MA. Efficacy of the Systane iLux Thermal Pulsation System for the Treatment of Meibomian Gland Dysfunction After 1 Week and 1 Month: A Prospective Study. Eye Contact Lens. 2022 Apr 1;48(4):155-161. doi: 10.1097/ICL.0000000000000847.

    PubMed 34620785

Questions about this trial

What is this clinical trial studying?

A study testing iLux 2020 System in people with Evaporative Dry Eye, run by Tear Film Innovations, Inc. at 3 sites in United States.

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 6 inclusion and 15 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 12 Nov 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

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 12 Nov 2020). 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?

Change From Baseline in Meibomian Gland Secretion (MGS) Total Score (time frame: Baseline (Day 0 pretreatment), Week 1, Month 1). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03055650, which also lists 1 linked publication.

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 12 Nov 2020.

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