# Zinc and Biobehavioral Development in Early Childhood

> **NCT00589264** · NA · COMPLETED · sponsor: **Johns Hopkins Bloomberg School of Public Health** · enrollment: 251 (actual)

## Conditions studied

- Child Development

## Interventions

- **DIETARY_SUPPLEMENT:** zinc
- **DIETARY_SUPPLEMENT:** iron + copper

## Key facts

- **NCT ID:** NCT00589264
- **Lead sponsor:** Johns Hopkins Bloomberg School of Public Health
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2004-07
- **Primary completion:** 2008-05
- **Final completion:** 2009-06
- **Target enrollment:** 251 (ACTUAL)
- **Last updated:** 2014-09-09

## Collaborators

- [object Object]
- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00589264

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00589264, "Zinc and Biobehavioral Development in Early Childhood". Retrieved via AI Analytics 2026-07-01 from https://api.ai-analytics.org/clinical/NCT00589264. Licensed CC0.

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