NCT07229001

Brief Summary

Dry Eye Disease (DED) is commonly encountered among eye care professionals. DED is a disease of the tears and ocular surface that is multi-factorial resulting in a wide range of symptoms and signs with potentially damaging effects. As technology continues to evolve and as digital devices become more available in social, work environments, and in school settings, patients are increasingly complaining of ocular discomfort and fluctuations in their vision. In order to diagnose DED which encompasses Meibomian gland dysfunction (MGD), a detailed case history of \\patients' symptoms along with imaging to investigate the amount of disease present in their eyes is needed. A customized questionnaire and the Keratograph meibographer will allow for a subjective and objective investigation of dry eye disease in patients. Artificial tears and warm compress are traditional methods used to treat DED. However, many patients continue to have progression of disease. The Marco Equinox Low Level Light Therapy (LLLT) utilizes a LED mask to apply red light to the periorbital and cheekbone regions of the face, which effectively normalizes meibomian gland function. This is a non-invasive treatment of both the upper and lower eyelids, which does not require a gel application. Treatment of both eyes takes approximately 15 minutes. In the clinical studies that have been published, lipid layer interference pattern, non-invasive tear break up time, lissamine green conjunctival staining, Schirmer's test, and upper meibography scores showed significant improvement by 4 weeks after the start of treatment with LLLT. To our knowledge, this has not been studied in the pediatric population, but the disease process is the same. Thus, the study purpose is to determine the treatment effect of LLLT on MGD and DED comparing to traditional treatment (warm compress and artificial tear) only in children.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
15

participants targeted

Target at below P25 for not_applicable

Timeline
7mo left

Started Oct 2024

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
enrolling by invitation

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

Study Progress71%
Oct 2024Dec 2026

Study Start

First participant enrolled

October 1, 2024

Completed
1.1 years until next milestone

First Submitted

Initial submission to the registry

November 13, 2025

Completed
1 day until next milestone

First Posted

Study publicly available on registry

November 14, 2025

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2026

Last Updated

November 14, 2025

Status Verified

November 1, 2025

Enrollment Period

2.2 years

First QC Date

November 13, 2025

Last Update Submit

November 13, 2025

Conditions

Keywords

Dry eye disease, Meibomian Gland Disease

Outcome Measures

Primary Outcomes (2)

  • Change in MG

    atrophy score

    1 months

  • MG score

    atropine score

    1 month

Study Arms (2)

warm compress and artificial tear

PLACEBO COMPARATOR

warm compress and artificial tear

Other: warm compress and artificial tear

LLLT

EXPERIMENTAL

LLLT+ warm compress and artificial tear

Other: Low level light treatment

Interventions

, LLLT has been confirmed to produced significant improvements in meibomian gland function and symptoms. However, it has not been tested in children. Thus, the study purpose is to determine the treatment effect of LLLT on MGD and DED comparing to using warm compress and artificial tear only in children.

LLLT

Artificial tears and warm compress have been the traditional treatments for DED.

warm compress and artificial tear

Eligibility Criteria

Age6 Years - 18 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • subjects with severe MGD

You may not qualify if:

  • i. Thyroid disease ii. Autoimmune disease iii. Diabetes iv. History of ocular surgery other than refractive surgery v. Disfiguring eye trauma vi. Active infections or severe allergic conjunctivitis vii. Currently pregnant or nursing viii. Epilepsy vii.ix. Migraine

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Illinois College of Optometry

Chicago, Illinois, 60608, United States

Location

MeSH Terms

Conditions

Dry Eye SyndromesMeibomian Gland Dysfunction

Interventions

Lubricant Eye Drops

Condition Hierarchy (Ancestors)

Lacrimal Apparatus DiseasesEye DiseasesEyelid Diseases

Intervention Hierarchy (Ancestors)

Ophthalmic SolutionsPharmaceutical SolutionsSolutionsPharmaceutical PreparationsTherapeutic UsesPharmacologic ActionsChemical Actions and UsesLubricantsSpecialty Uses of Chemicals

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
professor

Study Record Dates

First Submitted

November 13, 2025

First Posted

November 14, 2025

Study Start

October 1, 2024

Primary Completion (Estimated)

December 30, 2026

Study Completion (Estimated)

December 30, 2026

Last Updated

November 14, 2025

Record last verified: 2025-11

Locations