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Efficacy of a micronutrient fortified seasoning powder on micronutrient status, health, and physical and cognitive development of North East Thai primary school children.

Randomized controlled trial of the efficacy of a seasoning powder fortified with iron, zinc, vitamin A, and iodine on biochemical indices, growth and body composition, morbidity, and cognitive function of primary school children from North East Thailand.

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12605000341628
Enrollment
500
Registered
2005-09-09
Start date
2002-06-01
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

Interventions

Intervention: seasoning powder fortified with iron, zinc, vitamin A, and iodine was served with school lunches of instant noodles or rice and consumed on each school day (5 days/week) for 31 weeks.

Sponsors

Institute of Nutrition, Mahidol University, Thailand
Lead SponsorUniversity

Study design

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

Eligibility

Sex/Gender
All
Age
0 to 14 Years
Healthy volunteers
No

Inclusion criteria

1. Apparently healthy primary school children 2. Hemoglobin > 80 g/L 3. Parental approval to participate in all aspects of the study 4. Parental approval to not use vitamin and mineral supplements during the trial.

Exclusion criteria

Children with evidence of recent acute or chronic illnessesChildren with hemoglobin < 80 g/L.

Outcome results

None listed

Source: ANZCTR · Data processed: Apr 5, 2026