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Meibomian Gland DysfunctionNCT02894658

Lipiflow Versus Warm Compresses in Parkinson's Disease

A study testing LipiFlow system and Warm compresses in people with Meibomian Gland Dysfunction, run by Wake Forest University Health Sciences.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The LipiFlow System (TearScience, Morrisville, NC) is an in-office FDA approved treatment for meibomian gland dysfunction. It relieves meibomian gland obstruction through the use of heat and pulsatile pressure. 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?
LipiFlow system and Warm compresses
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
No sites listed yet
Study dates
Aug 2016to Oct 2023
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

  • Medical diagnosis of Parkinsons disease
  • > 18 years-old
  • Reported dry eye symptoms within 3 months of baseline examination with a Standard Patient Evaluation for Eye Dryness (SPEED) score ≥ 6 at baseline visit
  • Evidence of meibomian gland obstruction (based on a total meibomian gland secretion score of ≤ 12 for 15 glands of the lower lid)
  • Willingness to stop dry eye medications including antibiotics, non-steroidal and anti-inflammatory drugs, and corticosteroids for 2 weeks prior to treatment and during the duration of the study

Who cannot join

  • Active intraocular inflammation
  • Ocular surface abnormality that could potentially compromise corneal integrity in either eye

About this study

Official title: Prospective Fellow Eye Comparison of Traditional Meibomian Gland Disease Treatment Versus a Single Thermal Pulsation Treatment in Patients With Parkinsons Disease

The LipiFlow System (TearScience, Morrisville, NC) is an in-office FDA approved treatment for meibomian gland dysfunction. It relieves meibomian gland obstruction through the use of heat and pulsatile pressure. A recent study has observed that a single treatment with the LipiFlow system can decrease dry eye symptoms and objective findings of meibomian gland dysfunction for 1 year. We aim to see if the Lipiflow System will be beneficial in patients with Parkinsons disease who may have difficulty performing normal meibomian gland dysfunction treatment.

Read the detailed description

Objectives To determine whether a single treatment with thermal pulsation relieves dry eye symptoms (primary objective) and improves objective findings of meibomian gland dysfunction in patients with Parkinsons disease.

Methods and Measures

Design

  • Randomized, controlled trial
  • Patient eyes will be randomized to either receive a single thermal pulsation treatment the FDA-approved Lipiflow thermal pulsation system or to use traditional eyelid hygiene or to use traditional eyelid hygiene
Being tested
LipiFlow system, Warm compresses
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.

  • LipiFlow systemDevice

    LipiFlow System is an in-office FDA approved treatment that relieves meibomian gland obstruction through the use of heat and pulsatile pressure.

  • Warm compressesProcedure or surgery

    Warm compresses will be applied to fellow eye and that eye will undergo daily treatment with eyelid scrubs using a warm wash cloth and "no tears" baby shampoo every morning and warm compresses on the eyelids for 5-10 minutes twice a day. Patients will be instructed on how to perform proper lid hygiene at the initial visit.

Study groups in NCT02894658
Study groupRoleWhat they receive
Lipiflow systemExperimentalTreatment through the use of heat and pulsatile pressure.
Receives: Device: LipiFlow system
Fellow eye warm compressesActive comparatorWarm compresses to fellow eye and daily treatment with eyelid scrubs.
Receives: Procedure: Warm compresses

What is being measured

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

  1. Meibomian gland assessment defined as assessment of 15 glands on the lower eyelid margin using a handheld instrument, the Meibomian Gland Evaluator.

    Expressed secretion characteristics graded on a scale:

    3 (clear liquid secretion)

    2 (cloudy liquid secretion)

    1 (inspissated/toothpaste consistency)

    0 (no secretion)

    Meibomian gland metrics will be calculated:

    1. Total meibomian gland score (sum of the grades for all 15 glands with a range from 0 to 45)
    2. The number of glands secreting any liquid (clear or cloudy liquid with a grade of 2 or 3) of the 15 glands assessed
    3. The number of glands yielding the optimal clear liquid secretion (clear liquid with a grade of 3) of the 15 glands assessed.

    Measured: Four visits up to three months

Secondary outcomes (5)
  1. Tear break up time

    Tear break up time defined measured with the fluorescein tear break up time (FBUT) method and categorized as follows

    • "Dry" defined as FBUT values of 1-5 seconds
    • "Marginal" defined as FBUT of 6-9 seconds
    • "Normal" defined as FBUT of 10 or greater seconds

    Measured: Four visits up to three months

  2. Assessment of dry eye symptoms with Ocular Surface Disease Index (OSDI) score before and after treatment

    The OSDI score is assessed on a scale of 0 to 100 with higher scores representing greater disability.

    Measured: Four visits up to three months

  3. Best spectacle-corrected visual acuity (BSCVA) with high-contrast Early Treatment Diabetic Retinopathy Study (ETDRS) logMAR chart using the ETDRS-Fast method under standard illumination

    Measured: Four visits up to three months

  4. Corneal Staining

    • Corneal staining
    • Evaluated with a slit-lamp biomicroscope 90 seconds after instillation of fluorescein dye using a standard strip method
    • Corneal staining is based on the Report of the National Eye Institute/Industry Workshop on Clinical Trials in Dry Eye and will be graded on a scale of 0 (none) - 3 (severe) with a total corneal staining grade range from 0 to 15

    Measured: Four visits up to three months

  5. SPEED Questionnaire assessment of dry eye symptoms before and after treatment

    SPEED Questionnaire rating of types, frequency, and severity of symptoms. Frequency is grade 0 to 3. Severity is grade 0 to 4. Higher grades represent greater disability.

    Measured: Four visits up to three months

Timeline

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

  1. First posted9 Sep 2016 (estimated)
  2. Study startAug 2016 (estimated)
  3. Primary completionOct 2023 (estimated)
  4. Study completionOct 2023 (estimated)

Why it stopped: lack of equipment

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
Crossover
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02894658
Sponsor's protocol ID
IRB00033387
Status last verified
Dec 2022
First submitted
29 Aug 2016
Last updated
16 Feb 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing LipiFlow system and Warm compresses in people with Meibomian Gland Dysfunction, run by Wake Forest University Health Sciences.

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 2 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 16 Feb 2023. 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?

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?

Meibomian gland assessment defined as assessment of 15 glands on the lower eyelid margin using a handheld instrument, the Meibomian Gland Evaluator. (time frame: Four visits up to three months). 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 16 Feb 2023.

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