NCT03265652

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 expression of the meibomian glands. 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
24

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started May 2018

Geographic Reach
1 country

1 active site

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

August 22, 2017

Completed
7 days until next milestone

First Posted

Study publicly available on registry

August 29, 2017

Completed
9 months until next milestone

Study Start

First participant enrolled

May 15, 2018

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 18, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 18, 2019

Completed
Last Updated

February 21, 2020

Status Verified

February 1, 2020

Enrollment Period

11 months

First QC Date

August 22, 2017

Last Update Submit

February 19, 2020

Conditions

Keywords

Intense Pulsed LightMeibomian Gland DysfunctionDry Eye Disease

Outcome Measures

Primary Outcomes (1)

  • Change of baseline TBUT

    Change of Tear break up time in the study eye, from baseline to follow-up

    10 weeks

Secondary Outcomes (2)

  • Change from baseline MGA

    10 weeks

  • Change from baseline OSDI

    10 weeks

Other Outcomes (7)

  • Change from baseline MGYLS

    10 weeks

  • Change from baseline TFO

    10 weeks

  • Change from baseline Meiboscore

    10 weeks

  • +4 more other outcomes

Study Arms (2)

Intense Pulsed Light (IPL) therapy

EXPERIMENTAL

Subjects with receive 10-15 intense pulsed light (IPL) pulses on the skin of the malar region (both cheeks, from tragus to tragus including the nose) and up to 3 mm from the lid margin of the lower eyelid. Following the administration of IPL pulses, subjects will undergo meibomian gland expression.

Device: Intense Pulsed Light (IPL) therapy

Sham therapy

PLACEBO COMPARATOR

Participants will undergo a sham treatment that will mimic the intense pulsed light (IPL) therapy. The tip of the IPL lightguide will be placed in 10-15 locations on the skin of the malar region (both cheeks, from tragus to tragus including the nose) and up to 3 mm from the lid margin of the lower eyelid, but IPL pulses will not be actually delivered. Following this sham procedure, subjects will undergo meibomian gland expression.

Device: Sham therapy

Interventions

Intense pulsed light therapy 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 treatments over the course of the study, at intervals of 2 weeks. Each treatment will include applications on 10-15 IPL pulses in the malar region and close to the lower eyelids, followed by meibomian gland expression. Meibomian gland expression 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.

Intense Pulsed Light (IPL) therapy

Subjects will receive a total of 4 treatments over the course of the study, at intervals of 2 weeks. Each treatment will include a sham application of IPL on 10-15 locations in the malar region and close to the lower eyelids, followed by meibomian gland expression. Meibomian gland expression 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.

Sham therapy

Eligibility Criteria

Age18 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
  • Subject is 18 years or older
  • Subject has Fitzpatrick skin type I to IV
  • SPEED questionnaire equal or more than 10
  • OSDI questionnaire equal or more than 23
  • In both eyes, at least 5 non-atrophied meibomian glands on the lower eyelid.
  • In both eyes, Tear break up time equal or less than 7 seconds
  • In both eyes, MGA (the total meibomian gland score for 15 glands of the lower eyelid) is smaller or equal to 12

You may not qualify if:

  • 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 (e.g., Herpes simplex 1 \& 2, Systemic Lupus erythematosus, porphyria)
  • Use of photosensitive medication and/or herbs that may cause sensitivity to 560-1200 nm light exposure, such as Isotretinoin, Tetracycline, Doxycycline, or St. John's Wort within 3 months prior to screening
  • Over exposure to sun within 4 weeks prior to screening, in the judgment of the investigator
  • Administration 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, or planned radiation therapy within 8 weeks after completion of all IPL treatments
  • Treatment with chemotherapeutic agent within 8 weeks prior to screening, or planned chemotherapy within 8 weeks after completion of all IPL treatments
  • +10 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Shaare Zedek

Jerusalem, Israel

Location

MeSH Terms

Conditions

Dry Eye SyndromesMeibomian Gland Dysfunction

Interventions

Therapeutics

Condition Hierarchy (Ancestors)

Lacrimal Apparatus DiseasesEye DiseasesEyelid Diseases

Study Officials

  • David Zadok, MD

    Shaarei Zedek Hospital ( Jerusalem)

    PRINCIPAL INVESTIGATOR

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

August 22, 2017

First Posted

August 29, 2017

Study Start

May 15, 2018

Primary Completion

April 18, 2019

Study Completion

April 18, 2019

Last Updated

February 21, 2020

Record last verified: 2020-02

Locations