Comparative Assessment of Lipid Layer Thickness Measurements

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Conditions studied: Dry Eye

In brief

This study compares ocular lipid layer thickness (LLT) measurements obtained from three commonly used clinical diagnostic devices to evaluate their agreement and consistency. It further examines which device's LLT measurements show the strongest correlation with established clinical indicators of dry eye disease severity.

Key facts

Study ID

NCT07579130

Run by

Indiana University

People needed

50

Starts

2026-04-01

Expected to finish

2028-12-20

Last updated by the study team

2026-05-11

Who can join

Age: 18 and older, up to 100. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• Dry eye disease

You may not qualify if…

• None

Where it is running

• Atwater Eye Care Center — Bloomington, Indiana, United States (enrolling)

Full record on ClinicalTrials.gov

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