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Dietary supplements and ocular (eye) comfort

A randomised placebo-controlled double-masked study to investigate the effects of dietary supplementation with a combination of omega oils on ocular comfort including symptoms of dry eye

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12610000991011
Enrollment
80
Registered
2010-11-16
Start date
2011-03-04
Completion date
2012-03-06
Last updated
2020-01-13

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

Conditions

None listed

Brief summary

This study aims to test whether omega oils taken as capsules can help in improving ocular comfort.

Interventions

Dietary supplementation with a combination of omega oils. Dosage of EPA (~550mg), DHA (~120mg) and a combination of liolenic acids per 3 capsules per day for 3 months

Sponsors

Blackmores Limited
Lead SponsorCommercial sector/Industry

Study design

Allocation
Randomised controlled trial
Intervention model
Parallel
Primary purpose
Prevention
Masking
Blinded (masking used)

Eligibility

Sex/Gender
All
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

Willing to comply with the dosage and study visit schedule Contact lens wearers and non contact lens wearers At least 18 years old

Exclusion criteria

Current consumption of omega oil dietary supplements Moderate or severe dry eye disease Systematic disease that would preclude participants from safely ingesting dietary supplementation with omega oils No S3 or above ocular medications No use of any anticoagulants or blood thinning medications

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026