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Changes of Tear-film Lipid Layer Thickness and Ocular Aberration After Treatment of Meibomian Gland Dysfunction

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02618304
Enrollment
45
Registered
2015-12-01
Start date
2015-04-20
Completion date
2016-02-19
Last updated
2019-01-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Meibomian Gland Dysfunction

Keywords

Meibomian gland dysfunction, Lipiview, Tear Lipid Layer

Brief summary

In this study, investigator aim to evaluate the changes of tear-film lipid layer thickness and ocular aberration after treatment of meibomian gland dysfunction. In case of stage 3 or 4 meibomian gland dysfunction, participants will be treated using conventional treatment modalities. Before treatment and after 1 and 2 months of treatment, a variety of ophthalmic examination, tear-film lipid layer thickness, and ocular aberration are going to measured and compared.

Interventions

DRUGTreatment of Meibomian gland dysfunction

artificial tears, 3% Diquafosol Tetrasodium eye drops, steroid eye drops, squeezing of meibomian glands, cleansing of eyelids.

Sponsors

Yonsei University
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
19 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1\. age over 19 years old, with moderate to severe Meibomian gland dysfunction.

Exclusion criteria

1. patients with history of previous ocular or intraocular surgery 2. ocular infection, non dry eye ocular inflammation, ocular allergy, autoimmune disease 3. history of intolerance or hypersensitivity to any component of the study medications 4. wearing contact lenses during the study period, presence of current punctal occlusion 5. pregnancy, lactating women, and children

Design outcomes

Primary

MeasureTime frameDescription
Changes of tear-film lipid layer thickness after treatment of meibomian gland dysfunction1 and 2 months after treatment of meibomian gland dysfunction
Changes of ocular aberration after treatment of meibomian gland dysfunction1 and 2 months after treatment of meibomian gland dysfunctionocular parameters measured by Ray-tracing wavefront aberrometers (i-Trace, Tracey technologies , Texas ,USA)

Secondary

MeasureTime frameDescription
Meibomian gland abnormality1 and 2 months after treatment of meibomian gland dysfunctionmeasured by physiological parameter (score 0,1,2,3,4)
Corneal erosion grade(oxford score)1 and 2 months after treatment of meibomian gland dysfunction
BUT(tear break-up time)1 and 2 months after treatment of meibomian gland dysfunction
Meibomian quality1 and 2 months after treatment of meibomian gland dysfunctionmeasured by physiological parameter (score 0,1,2,3,4)
OSDI(ocular surface disease index)1 and 2 months after treatment of meibomian gland dysfunction

Countries

South Korea

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026