# Iodine Impact on Thyroid Function and Psychomotor Development, Observational Study in the Portuguese Minho Region

> **NCT04288531** · — · ACTIVE_NOT_RECRUITING · sponsor: **University of Minho** · enrollment: 304 (estimated)

## Conditions studied

- Iodine Deficiency
- Thyroid
- Pregnancy Related
- Psychomotor Impairment
- Hypothyroidism in Pregnancy
- Nutrient Deficiency

## Interventions

- **DIETARY_SUPPLEMENT:** Iodine supplementation

## Key facts

- **NCT ID:** NCT04288531
- **Lead sponsor:** University of Minho
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2020-01-10
- **Primary completion:** 2024-01-10
- **Final completion:** 2026-01-10
- **Target enrollment:** 304 (ESTIMATED)
- **Last updated:** 2024-11-15

## Collaborators

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04288531

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04288531, "Iodine Impact on Thyroid Function and Psychomotor Development, Observational Study in the Portuguese Minho Region". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04288531. Licensed CC0.

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