NCT03396913

Brief Summary

The aim of the current study is to examine the contribution of intense pulsed light (IPL) for relieving signs and symptoms of dry eye due to meibomian gland dysfunction. The effect of IPL will be examined in a study designed as a randomized controlled trial. In the study arm, subjects will undergo 4 treatment sessions, consisting of IPL pulses immediately followed by meibomian gland expression (MGX). In the control arm, subjects will undergo the same treatments, except that the IPL pulses will be disabled. For each subject, the duration of the study will be 10 weeks, as explained in the detailed description.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
88

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jan 2018

Geographic Reach
1 country

2 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 28, 2017

Completed
13 days until next milestone

Study Start

First participant enrolled

January 10, 2018

Completed
1 day until next milestone

First Posted

Study publicly available on registry

January 11, 2018

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 15, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 15, 2019

Completed
1.3 years until next milestone

Results Posted

Study results publicly available

December 9, 2020

Completed
Last Updated

December 9, 2020

Status Verified

September 1, 2020

Enrollment Period

1.6 years

First QC Date

December 28, 2017

Results QC Date

September 6, 2020

Last Update Submit

November 15, 2020

Conditions

Keywords

Intense Pulsed LightMeibomian Gland DysfunctionDry Eye Disease

Outcome Measures

Primary Outcomes (1)

  • Change of Baseline Tear Breakup Time (TBUT)

    Change of Tear breakup time (TBUT) in the study eye, from baseline to follow-up. TBUT is measured in seconds. Higher values mean better outcome.

    10 weeks

Secondary Outcomes (2)

  • Change From Baseline Ocular Surface Disease Index (OSDI)

    10 weeks

  • Change From Baseline Eye Dryness Score (EDS)

    10 weeks

Other Outcomes (10)

  • Qualitative Assessment of Eyelid Appearance

    10 weeks

  • Meiboscore

    10 weeks

  • Percentage of Eyes With Normal Tear Break-Up Time (TBUT)

    10 weeks

  • +7 more other outcomes

Study Arms (2)

IPL followed by Meibomian Gland Expression (MGX)

EXPERIMENTAL

Subjects in the experimental arm with receive IPL followed by MGX: IPL pulses will be administered on the skin of the malar region (both cheeks, from tragus to tragus including the nose) and below the lower eyelids. Following IPL therapy, subjects will undergo MGX of both eyelids in both eyes.

Device: IPLProcedure: MGX

Sham IPL followed by MGX

SHAM COMPARATOR

Subjects in the sham comparator arm with receive Sham IPL followed by MGX: Sham IPL pulses will be administered on the skin of the malar region (both cheeks, from tragus to tragus including the nose) and below the lower eyelids. Following Sham IPL therapy, subjects will undergo MGX of both eyelids in both eyes.

Device: Sham IPLProcedure: MGX

Interventions

IPLDEVICE

Intense pulsed light (IPL) is a non-invasive and non-laser light treatment that is FDA-approved for various conditions in dermatology. Subjects will receive a total of 4 IPL treatments over the course of the study, at intervals of 2 weeks. Each treatment will include applications of 10-15 IPL pulses in the malar region and close to the lower eyelids, followed by meibomian gland expression.

IPL followed by Meibomian Gland Expression (MGX)
Sham IPLDEVICE

Sham intense pulsed light (IPL) will be implemented with an IPL device in which all light is blocked by a filter. Subjects will receive a total of 4 sham treatments over the course of the study, at intervals of 2 weeks. Each treatment will include applications of10-15 sham pulses in the malar region and close to the lower eyelids, followed by meibomian gland expression.

Sham IPL followed by MGX
MGXPROCEDURE

Meibomian gland expression (MGX) will be implemented by squeezing the meibomian glands with the aid of two Q-tips positioned on either side of the meibomian glands, or with a meibomian gland expressor forceps

IPL followed by Meibomian Gland Expression (MGX)Sham IPL followed by MGX

Eligibility Criteria

Age22 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subject is able to read, understand and sign an Informed Consent (IC) form
  • years of age
  • Subject is able and willing to comply with the treatment/follow-up (FU) schedule and requirements
  • In the study eye, Tear Breakup time (TBUT) ≤ 7 seconds
  • In the study eye, Meibomian Gland Score (MGS) ≤ 12
  • In the study eye, at least 5 non-atrophied meibomian glands in the lower eyelid
  • Symptoms self-assessed using the Ocular Surface Disease Index (OSDI) questionnaire ≥ 23

You may not qualify if:

  • Fitzpatrick skin type V or VI
  • Contact lens wear within the month prior to screening
  • Unwilling to discontinue use of contact lenses for the duration of the study
  • Ocular surgery or eyelid surgery, within 6 months prior to screening
  • Neuro-paralysis in the planned treatment area, within 6 months prior to screening
  • Other uncontrolled eye disorders affecting the ocular surface, for example active allergies
  • Current use of punctal plugs
  • Pre-cancerous lesions, skin cancer or pigmented lesions in the planned treatment area
  • Uncontrolled infections or uncontrolled immunosuppressive diseases
  • Subjects with ocular infections, within 6 months prior to screening
  • Prior history of cold sores or rashes in the perioral area or in the planned treatment area that could be stimulated by light at a wavelength of 560 nm to 1200 nm, including: Herpes simplex 1 \& 2, Systemic Lupus erythematosus, and porphyria
  • Within 3 months prior to screening, use of photosensitive medication and/or herbs that may cause sensitivity to 560-1200 nm light exposure, including: Isotretinoin, Tetracycline, Doxycycline, and St. John's Wort
  • Over exposure to sun, within 4 weeks prior to screening
  • Use of prescription eye drops for dry eye, within 7 days prior to screening, excluding artificial tears and glaucoma drops
  • Radiation therapy to the head or neck, within 12 months prior to screening
  • +18 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Toyos Clinic

Nashville, Tennessee, 37215, United States

Location

Dell Laser Consultants

Austin, Texas, 78746, United States

Location

MeSH Terms

Conditions

Dry Eye SyndromesMeibomian Gland Dysfunction

Condition Hierarchy (Ancestors)

Lacrimal Apparatus DiseasesEye DiseasesEyelid Diseases

Results Point of Contact

Title
Yair Manor, Clinical Director
Organization
Lumenis

Study Officials

  • Steven J Dell, MD

    Dell Laser Consultants

    PRINCIPAL INVESTIGATOR
  • Rolando Toyos, MD

    Toyos Clinic

    PRINCIPAL INVESTIGATOR
  • Neel Desai, MD

    The Eye Institute of West Florida

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Masking Details
Subjects in the study arm will receive a series of IPL pulses using the M22 IPL handpiece. In subjects of the control arm, the device will be disabled. The subject will feel the lightguide on the skin, will hear clicking sounds, but no light will be actually produced by the M22 device. Since during treatment both eyes of the subject will be fully occluded, no subject will be able to see if the treatment is actual or sham. There is no way to completely mask the subjects, since the IPL generally causes slight redness of the skin, and in some patients is may also cause some discomfort
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Subjects will be randomized 1:1 to a study arm and a control arm. Subjects in the study arm will be treated with IPL and meibomian gland expression. Subjects in the control arm will be treated with sham and meibomian gland expression.
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 28, 2017

First Posted

January 11, 2018

Study Start

January 10, 2018

Primary Completion

August 15, 2019

Study Completion

August 15, 2019

Last Updated

December 9, 2020

Results First Posted

December 9, 2020

Record last verified: 2020-09

Data Sharing

IPD Sharing
Will not share

Locations