Effectiveness of Intense Pulsed Light for Improving Dry Eye Syndrome
1 other identifier
interventional
88
1 country
2
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Jan 2018
2 active sites
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
CompletedStudy Start
First participant enrolled
January 10, 2018
CompletedFirst Posted
Study publicly available on registry
January 11, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 15, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
August 15, 2019
CompletedResults Posted
Study results publicly available
December 9, 2020
CompletedDecember 9, 2020
September 1, 2020
1.6 years
December 28, 2017
September 6, 2020
November 15, 2020
Conditions
Keywords
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)
EXPERIMENTALSubjects 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.
Sham IPL followed by MGX
SHAM COMPARATORSubjects 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.
Interventions
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.
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.
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
Eligibility Criteria
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
- Lumenis Be Ltd.lead
Study Sites (2)
Toyos Clinic
Nashville, Tennessee, 37215, United States
Dell Laser Consultants
Austin, Texas, 78746, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Yair Manor, Clinical Director
- Organization
- Lumenis
Study Officials
- PRINCIPAL INVESTIGATOR
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
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
- 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