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The efficacy of omega-3 for Korean Dry eye patients

A Prospective Randomizes Double-blind placebo-controlled clinical trial of an Omega-3 supplement for the Korean patients with Dry eye

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CRIS
Registry ID
KCT0005222
Enrollment
48
Registered
2020-07-13
Start date
2017-12-04
Completion date
Unknown
Last updated
2020-08-18

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

Conditions

None listed

Interventions

Drug : High dose DHA omega-3 group received two capsules of Easyeye Dry®, each containing 300 mg of EPA and 820 mg of DHA, once a daily for 8 weeks. The placebo group received two capsules containing

Sponsors

Pusan National University Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Age over 19 years of age with symptoms of dry eye syndrome with the meibomian gland dysfunction. The diagnosis of dry eye syndrome was made by a single ophthalmologist based on the guideline proposed by Korean Corneal Disease Study Group (KCDSG). Patients who diagnosed under level III DED without history of consumption of omega-3 dietary supplementation in 3 months were enrolled this trial.

Exclusion criteria

Exclusion criteria: Patients who diagnosed level IV DED by KCDSG guideline, allergic conjunctivitis, severe ocular infection and inflammation were excluded. Past history of ocular surgery in 3 months, systemic (anti-anxiety, anti-histamine, anti-depressant) or topical medications that could affect tear film or meibomian gland function were also excluded. Other exclusion criteria included pregnancy, lactating mothers.

Design outcomes

Primary

MeasureTime frame
tear break-up time, tear secretion function(SM tube), cornea staining (NEI score)

Secondary

MeasureTime frame
Ocular Surface Disease Index questionnaire (ocular irritation, ocular pain, glare, decreased visual acuity)

Countries

Korea, Republic of

Contacts

Public ContactYeonji Jo

Pusan National University Hospital

Outcome results

None listed

Source: CRIS (via WHO ICTRP) · Data processed: Feb 4, 2026