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Clinical Trial Summary

This trial is a randomized, parallel-group, double-blind, controlled clinical trial to evaluate the effect of hyaluronic acid (HA) on dry eye disease.


Clinical Trial Description

This trial is a randomized, parallel-group, double-blind, controlled clinical trial to compare intervention treatment (Per-Young Eye Drops: preservative-free 0.15% HA) against control treatment (AIM Artificial Tears: salt solution without 0.15% HA). All participants will be received Per-Young Eye Drops (4 to 8 times per day) or AIM Artificial Tears (4 to 8 times per day) with 12 weeks. Two drugs are identical in appearance and order of administration will be double-blind randomized.

Primary endpoint:

To compare the central tear meniscus height (TMHc) of treatment with preservative-free 0.15% HA to the treatment with salt solution without 0.15% HA at 4 weeks. ;


Study Design


Related Conditions & MeSH terms


NCT number NCT03888183
Study type Interventional
Source Chang Gung Memorial Hospital
Contact Ing-Chou Lai, MD
Phone 886-9-75056482
Email lai1@cgmh.org.tw
Status Recruiting
Phase Phase 4
Start date April 17, 2019
Completion date March 22, 2020

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