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Trans fatty acid analysis in vegans

A cross sectional study assessing plasma trans fatty acid levels in New Zealand vegans

Status
Completed
Phases
Unknown
Study type
Observational
Source
ANZCTR
Registry ID
ACTRN12613000371796
Enrollment
25
Registered
2013-04-08
Start date
2013-08-05
Completion date
2013-09-02
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

Trans fats are found in dairy and in processed foods. The type of trans fats found in each food source is thought to be unique. We have recently completed a study in 180 healthy people who were asked to change dairy intake. Despite evidence that dairy intake was significantly changed; the trans fats from dairy did not. We then tested 7 brands of milk and found these Trans fats in milk samples. The question remains, could these trans fats come from non-animal sources, or do humans have the capability of changing unsaturated fats into these trans fats (pretty unlikely). Testing trans fatty acid levels in vegans seems the best way to answer this question. 20 male or non-pregnant female age >18 years of age who are vegan will be asked to have 1 blood test. We will do a mass spectrometry test to look at all fatty acids. All trans fats will be measured and if present, we will see if they correlate with each other.

Interventions

1 sample of plasma for fatty acid analysis at one time point

Sponsors

University of Auckland
Lead SponsorUniversity

Eligibility

Sex/Gender
All
Age
18 Years to 100 Years
Healthy volunteers
Yes

Inclusion criteria

1. Aged over 18 years of age 2. Able to give informed consent 3. Are vegan

Exclusion criteria

1. Ingestion of any animal product in the last 12 weeks 2. On medications

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026