# Gestational Age Specific Thyroid Function Reference Range

> **NCT03663517** · — · COMPLETED · sponsor: **Chinese University of Hong Kong** · enrollment: 599 (actual)

## Conditions studied

- Thyroid
- Reference Values
- Pregnancy

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT03663517
- **Lead sponsor:** Chinese University of Hong Kong
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2014-07-02
- **Primary completion:** 2016-04-30
- **Final completion:** 2016-04-30
- **Target enrollment:** 599 (ACTUAL)
- **Last updated:** 2018-09-10


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03663517

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03663517, "Gestational Age Specific Thyroid Function Reference Range". Retrieved via AI Analytics 2026-05-25 from https://api.ai-analytics.org/clinical/NCT03663517. Licensed CC0.

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