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The effect of fish oil on platelet function

Differential effects following 4 weeks of fish oil supplementation on platelet function in healthy male and female subjects

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12611000098932
Enrollment
90
Registered
2011-01-28
Start date
2010-06-01
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 purpose of this research is to examine how different fish oil (omega-3 fatty acids) concentrates can influence platelet activity and improve platelet function in males and females. There is evidence in the published literature that response to fish oil supplementation is influenced by a gender-specific manner. Moreover, fish oil supplements contain different concentration ratios of the active ingredients, EPA and DHA. This research project will determine how gender influences fish oil supplementation so that males and females can receive maximum benefit against cardiovascular disease risk.

Interventions

The study design is a double-blinded placebo controlled trial. There are 3 groups of participants of equal gender randomised to a treatment group to receive either fish oil capsules or placebo. The 3 treatment groups in this trial are: (i) 2 x 1g dose 500mg Docosahexaenoic Acid (DHA) [1:5 EPA/DHA] OR (ii) 2 x 1g dose 500mg Eicosapentaenoic Acid (EPA) [5:1 EPA/DHA] OR (iii) 2 x 1g dose Placebo (sunola oil) Participants are required to consume the above dose, corresponding to the group they h

The study design is a double-blinded placebo controlled trial. There are 3 groups of participants of equal gender randomised to a treatment group to receive either fish oil capsules or placebo. The 3 treatment groups in this trial are: (i) 2 x 1g dose 500mg Docosahexaenoic Acid (DHA) [1:5 EPA/DHA] OR (ii) 2 x 1g dose 500mg Eicosapentaenoic Acid (EPA) [5:1 EPA/DHA] OR (iii) 2 x 1g dose Placebo (sunola oil) Participants are required to consume the above dose, corresponding to the group they have been randomised to, daily for a 4 week dietary intervention period. Participants are assessed at baseline and after the 4 week period.

Sponsors

University of Newcastle
Lead SponsorUniversity

Study design

Allocation
Randomised controlled trial
Primary purpose
Prevention

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years
Healthy volunteers
Yes

Inclusion criteria

Healthy participants aged 18 years or above.

Exclusion criteria

Participants diagnosed with any hematological or cardiovascular disorders and are taking fish oil capsules or medication affecting coagulation.

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026