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7 year follow-up of children whose mothers participated in the DOMInO study.

Does n-3 LCPUFA supplementation during pregnancy improve the intelligence quotient of children at school age?

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12614000770662
Acronym
The DOMInO 7 Study
Enrollment
543
Registered
2014-07-21
Start date
2013-03-01
Completion date
2016-09-12
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 determine whether DHA supplementation during pregnancy enhances child IQ, measured by the Wechsler Abbreviated Scale of Intelligence (WASI II) version II, at 7 years of age. hypthesis: Children who were exposed to a DHA-rich environment during the second half of gestation will have higher IQ scores at 7 years of age than children whose mothers consumed a regular Australian diet typically low in DHA.

Interventions

0.5g DHA rich Tuna Oil Capsules taken daily from 18-21 weeks until birth of child in The DOMInO 7 Study.

Sponsors

NH&MRC
Lead SponsorGovernment body

Study design

Allocation
Randomised controlled trial
Intervention model
Parallel
Primary purpose
Prevention
Masking
Blinded (masking used) (Subject, Caregiver, Outcomes Assessor)

Eligibility

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

Inclusion criteria

children who were included in the 4yr developmental follow up of the original DOMInO trial.

Exclusion criteria

nil

Outcome results

None listed

Source: ANZCTR · Data processed: Mar 1, 2026