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Meibomian Gland DysfunctionNCT04920396

Intense Regulated Pulsed Light Vs Standard of Care for the Treatment of Meibomian Gland Dysfunction

A study testing E>Eye IRPL and Warm compress in people with Meibomian Gland Dysfunction, run by Aston University at 1 site in Canada.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

This study is to evaluate the effectiveness of E>EYE intense regulated pulsed light (IRPL) treatment compared to the current standard of care using a daily warm compress Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Meibomian Gland Dysfunction
What is being tested?
E>Eye IRPL and Warm compress
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
1 siteCanada
Study dates
8 Jun 2021to 19 Jan 2026
Phase
Interventional
Are there results?
None posted in the registry

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 provide informed consent and participate in the required study visit
  • Subjects determined to have signs and symptoms of evaporative Dry Eye disease due to MGD, defined by the following:
  • OSDI score >13 and
  • NITBUT <= 10sec

Who cannot join

  • No use of warm compresses, intense pulsed light therapy or other lid warming treatment in the past 6 Months
  • Patients with greater 75% meibomian gland loss
  • Presence of ocular pathology or systemic conditions other than previously diagnosed moderate or severe chronic dry eye and/or Sjogren's syndrome, that in the investigator's judgment may affect the testing for, or diagnosis of, dry eye if present
  • Use of prescribed ocular topical medication (e.g., anti-hypertensive, steroid, Cyclosporin A, antibiotic) within the last 24 hours
  • Artificial tear usage within 2 hours prior to study testing
  • Other invasive ocular diagnostic testing within 2 hours prior to study testing
  • Eye makeup present on the eye lid within 10 minutes prior to study testing

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Market Mall Eye Clinic - Calgary, AB

    Calgary, Alberta, AB T3A 0E2

Other trials in Canada

About this study

This study is to evaluate the effectiveness of E>EYE intense regulated pulsed light (IRPL) treatment compared to the current standard of care using a daily warm compress

Read the detailed description

E-Eye is a medical device that has been specifically designed for treating dry eye syndrome due to meibomian gland dysfunction (MGD). This study is a prospective, single centred, interventional, randomized study assessing the efficacy and safety of E>EYE in the management of MGD (3 applications on days 0, 15 and 45, with a follow up 1 month later) compared to daily use of a warm compress over a period of 75 days.

The study will monitor the change in symptoms and signs of dry eye at each visit.)

Being tested
E>Eye IRPL, Warm compress
Medical subject headings
Meibomian Gland Dysfunction

What participants receive

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

  • E>Eye IRPLDevice

    Regulated intense pulsed light therapy

  • Warm compressDevice

    Also called The Eye Doctor Mask

    Fabric mask with anti-bacterial coating filled with BodyBeads® heated in a microwave for 30 seconds before application over the eyes for 5 minutes

Study groups in NCT04920396
Study groupRoleWhat they receive
IRPLExperimentalThree treatments with IRPL (manufacturer: E-Swin, France) on days 0, 15 and 45
Receives: Device: E>Eye IRPL
Warm compressActive comparatorDaily use of a warm compress (manufacturer: The Eye Doctor, UK) with Sterileyes® twice a day for 5 minutes
Receives: Device: Warm compress

What is being measured

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

  1. Symptoms of dry eye disease

    Change in Ocular Surface Disease Index (OSDI) questionnaire score from baseline to end of trial

    Measured: Change between baseline and day 75

  2. Tear film stability

    Change in non-invasive assessed tear film retention time from baseline to end of trial

    Measured: Change between baseline and day 75

Secondary outcomes (4)
  1. Eye redness

    Change in ocular redness graded against standardised Efron grading scale (from 0 to 4, where lower is better)

    Measured: Change between baseline and day 75

  2. Meibomian gland patency

    Change in the number of glands expressing multiplied by the quality (on a 4 point standardised scale)

    Measured: Change between baseline and day 75

  3. Tear volume

    Change in tear meniscus height measured in millimeters

    Measured: Change between baseline and day 75

  4. Lipid layer thickness

    Change in white light interferometry pattern graded against the Guillon standardised categories (Open meshwork, closed meshwork, wave pattern, amorphous or colored fringes)

    Measured: Change between baseline and day 75

Timeline

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

  1. First posted9 Jun 2021
  2. Study start8 Jun 2021
  3. Primary completion19 Jan 2026
  4. Study completion19 Jan 2026

Why it stopped: Failed to gain funding

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
Model description
Randomized allocation between treatments
Masking
Single blind
Who is masked
Investigator
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04920396
Sponsor's protocol ID
Eeye03182021
Status last verified
Jan 2026
First submitted
3 Jun 2021
Last updated
8 Jun 2026
Results posted
No
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 E>Eye IRPL and Warm compress in people with Meibomian Gland Dysfunction, run by Aston University at 1 site in Canada.

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 4 inclusion and 7 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: withdrawn, as of the sponsor's last update on 8 Jun 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Canada. 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?

The study was withdrawn before enrolling participants, so there are no results.

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?

Symptoms of dry eye disease (time frame: Change between baseline and day 75). 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?
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 8 Jun 2026.

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