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Healthy brains and iodine in kids

Randomised, double-blind, placebo-controlled intervention trial investigating the effect of iodine supplementation on cognition in school aged children

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12608000222347
Acronym
think project
Enrollment
262
Registered
2008-04-24
Start date
2007-09-01
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

To determine if increased iodine intake improves cognition in mildly iodine deficient children

Interventions

150 micrograms of iodine/day orally for 26 weeks

Sponsors

University of Otago
Lead SponsorUniversity

Study design

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

Eligibility

Sex/Gender
All
Age
10 Years to 13 Years
Healthy volunteers
Yes

Inclusion criteria

10-12 years of age healthy no thyroid disease not taking iodine-containing supplements

Exclusion criteria

thyroid disease taking iodine-containing supplements

Outcome results

None listed

Source: ANZCTR · Data processed: Apr 2, 2026