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Fish Oil in Work Stress Study

The efficacy of eicosapentaenoic acid (EPA) rich fish oil in the amelioration of chronic work stress. An understanding of the causal relationship between dietary fatty acids and psychological stress.

Status
Not yet recruiting
Phases
Phase 4
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12610000404022
Acronym
none
Enrollment
110
Registered
2010-05-19
Start date
2010-06-30
Completion date
Unknown
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

The primary aim of this study is to determine the efficacy of EPA-rich fish oil in the amelioration of chronic work stress. A secondary aim is to contribute to the understanding of the causal relationship between dietary fatty acids and psychological stress. The primary hypothesis is that that EPA-rich fish oil will significantly reduce chronic work stress in comparison to a placebo over a 16 week period.

Interventions

Eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) and from fish oil constitute the active intervention. Each capsule will contain 1000mg fish oil, comprising 600mg marine triglycerides as EPA 550mg and DHA 110mg. Four capsules per day will deliver 2.2g EPA, and 0.44g DHA. The particpants will take the medication for 16 weeks.

Sponsors

NHMRC
Lead SponsorGovernment body

Study design

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

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

Inclusions criteria Participants with scores below or equal to 17 on the PSS asking about stress levels over the past three months at baseline Participants have not taken a course of fish oil in the past three months, and consumes less than two non-fried fish meals per week on average Participants will be instructed to maintain their usual diets which will be monitored by the electronic Food Frequency Questionnaire at t=0, t=4, t= 8, t=12 and t=16 weeks

Exclusion criteria

Exclusion criteria The following criteria will used to exclude individuals from entering the study: Participants with a know seafood allergy Participants taking immunosuppressive medications Participants with an inflammatory disorder Participants with an infection Participants that have suffered a significant trauma, such as surgery, within the last 6 months Participants with unexplained weight loss Participants with any kind of malignancy Participants with any significant disease or disorder or any condition that, in the opinion of the investigators, might interfere with the study objectives.

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 25, 2026