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Efficacy of zinc or iron supplementation during first three years of life in preventing mortality in Zanzibar (Tanzania)

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN59549825
Enrollment
24076
Registered
2004-07-28
Start date
2003-01-01
Completion date
Unknown
Last updated
2015-01-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Severe morbidity and mortality Signs and Symptoms Mortality

Interventions

5 mg zinc or placebo/day for infants less than 6 months and 10 mg/day for infants older than 6 months. All children will receive daily vitamin A supplement (one tablet for infants greater than 6 month

Sponsors

The Department of Child and Adolescent Health and Development (CAH)/World Health Organization (WHO) (Switzerland)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Children aged 1 to 35 months 2. Resident of the Pemba Island and likely to remain in the area during the study period 3. Parents consenting to participate in the trial

Exclusion criteria

Exclusion criteria: 1. Children unable to swallow 2. Children hospitalised or receiving therapeutic multivitamins supplements are only recruited once discharged from hospital or supplement therapy is stopped 3. Children with clinically severe malnutrition will be re-evaluated after completion of the rehabilitation

Design outcomes

Primary

MeasureTime frame
Serious adverse events (a composite of hospital admissions and all-cause deaths)

Secondary

MeasureTime frame
1. Death during follow-up or within 30 days of stopping supplementation 2. Hospital admission to any of the five public hospitals in Pemba

Countries

Tanzania

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Apr 12, 2026