Feasibility of IPL for Reducing Dry Eye Symptoms Caused by MGD
Feasibility of Intense Pulsed Light (IPL) for Reducing Dry Eye Symptoms Caused by Meibomian Gland Dysfunction (MGD)
1 other identifier
interventional
44
1 country
2
Brief Summary
The purpose of this study is to evaluate if, in patients with meibomian gland dysfunction (MGD), treatment with the Lumenis M22 Intense Pulsed Light (IPL) system causes a reduction in dry eye symptoms post-treatment, compared to pre-treatment.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Oct 2015
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
Study Start
First participant enrolled
October 1, 2015
CompletedFirst Submitted
Initial submission to the registry
November 24, 2015
CompletedFirst Posted
Study publicly available on registry
December 3, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2017
CompletedFebruary 2, 2017
February 1, 2017
1.3 years
November 24, 2015
February 1, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Tear Break-up time in seconds, using the standard Fluorescein staining method
The number of seconds that elapse between the last blink of the eye to the appearance of the first dry spot in the tear film
from Baseline to 3 weeks after the 3rd treatment and 3 weeks after the fourth/final treatment
Secondary Outcomes (5)
Corneal fluorescein staining score, using the Baylor Scheme
from Baseline to 3 weeks after the 3rd treatment; 3 weeks after the fourth/final treatment; 6 weeks after the final treatment
Meibomian gland score, using the "Abbreviated MGD grading system for clinical trials"
from Baseline to 3 weeks after the 3rd treatment; 3 weeks after the fourth/final treatment; 6 weeks after the final treatment
Subjective symptoms, using the SPEED questionnaire
from Baseline to 3 weeks after the 3rd treatment; 3 weeks after the fourth/final treatment; 6 weeks after the final treatment
Tear Osmolarity in milliosmol/liter, using a lab-on-a-chip system to simultaneously collect and analyze the electrical impedance of a tear sample
from Baseline to 3 weeks after the 3rd treatment; 3 weeks after the fourth/final treatment; 6 weeks after the final treatment
Lipid Layer Thickness in nanometers, using an interferometer
from Baseline to 3 weeks after the 3rd treatment; 3 weeks after the fourth/final treatment; 6 weeks after the final treatment
Other Outcomes (3)
Incidence of treatment-related adverse events and serious adverse events
1 day after baseline; 1 week after baseline ; 3 weeks after baseline (Tx2); 6 weeks after baseline (Tx3); 9 weeks after baseline (Tx4/FU1); 12 weeks after baseline (FU2); and 15 weeks after baseline (FU3)
immediate/short term skin response
At Baseline (Tx1); 3 weeks after baseline (Tx2); 6 weeks after baseline (Tx3); and 9 weeks after baseline (Tx4/FU1)
Subjective level of pain/discomfort.
At Baseline (Tx1); 3 weeks after baseline (Tx2); 6 weeks after baseline (Tx3); and 9 weeks after baseline (Tx4/FU1)
Study Arms (1)
Treatment of dry eye secondary to MGD
EXPERIMENTALIntervention: Treatment of dry eye symptoms secondary to MGD with the M22-IPL system
Interventions
The IPL hand piece operates at a spectrum of 400-1200nm with 7 different filters that can be easily inserted to the hand piece to treat different conditions. The IPL hand piece also includes 2 different sapphire cooled light guides of 8x15mm and 15x35mm. The cut-off filters that will be used for this evaluation are filters blocking wavelengths of 560 and 595 nm.
Eligibility Criteria
You may qualify if:
- Able to read, understand and sign an Informed Consent (IC) form
- years of age
- Fitzpatrick skin type 1-4
- Able and willing to comply with the treatment/follow-up schedule and requirements
- At least 5 non-atrophied glands on each eye's lower eyelid
- Current diagnosis of moderate to severe MGD in both eyes, including 2 of the following 5 criteria:
- Tear break-up time (TBUT) ≤ 10 seconds in both eyes;
- Meibomian gland (MG) score (using the Abbreviated MGD grading system for clinical trials) ≥ 11 in both eyes
- Corneal Fluorescein Staining (CFS) score (using the Baylor grading scheme) ≥ 10 in both eyes;
- Tear Osmolarity ≥ 310 milliosmol/L in both eyes, or a difference higher than 8 milliosmol/L between the two eyes
- SPEED ≥ 10
- Women of child-bearing age are required to be using a reliable method of birth control (such as an intrauterine device, birth control pills, condom with spermicidal, Nuvaring and partner with vasectomy or abstinence) at least 3 months prior to enrollment and throughout the course of the study.
You may not qualify if:
- Contact lens wearer within the past 1 month and throughout the study
- Recent ocular surgery or eyelid surgery within the past 6 months
- Neuro-paralysis in the planned treatment area within the past 6 months
- Other uncontrolled eye disorders affecting the ocular surface
- 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 who have undergone laser in situ keratomileusis (LASIK) surgery within the past 6 months
- Diseases in the planned treatment area that could be stimulated by light at 560 nm to 1200 nm (e.g., Herpes simplex 1 and 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, or St. John's Wort
- Over exposure to sun within the past 4 weeks, in the judgment of the treating physician
- Pregnancy and nursing
- Administration of prescription eye drops for dry eye within the past 48 hours, excluding artificial tears
- Radiation therapy to the head or neck within the past year, or planned radiation therapy within 8 weeks after completion of all IPL treatments
- Treatment with chemotherapeutic agent within the past 8 weeks, or planned chemotherapy within 8 weeks after completion of all IPL treatments
- +9 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Lumenis Be Ltd.lead
Study Sites (2)
Gaster Eye Center
Beverly Hills, California, 90211, United States
Dell Laser Consultants
Austin, Texas, 78746, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Steven Dell, MD
Medical Director, Dell LAser Consultants
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 24, 2015
First Posted
December 3, 2015
Study Start
October 1, 2015
Primary Completion
January 1, 2017
Study Completion
January 1, 2017
Last Updated
February 2, 2017
Record last verified: 2017-02