# Upper Limit for TSH of First and Second Trimester Pregnancy in Turkey

> **NCT03754621** · — · UNKNOWN · sponsor: **Bartin State Hospital** · enrollment: 400 (estimated)

## Conditions studied

- Thyroid
- Thyroid Dysfunction
- Hypothyroidism
- Pregnancy Early

## Interventions

- **DIAGNOSTIC_TEST:** Serum thyroid functions tests

## Key facts

- **NCT ID:** NCT03754621
- **Lead sponsor:** Bartin State Hospital
- **Sponsor class:** OTHER_GOV
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2018-10-15
- **Primary completion:** 2019-07-02
- **Final completion:** 2019-07-15
- **Target enrollment:** 400 (ESTIMATED)
- **Last updated:** 2019-04-23


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03754621

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03754621, "Upper Limit for TSH of First and Second Trimester Pregnancy in Turkey". Retrieved via AI Analytics 2026-07-23 from https://api.ai-analytics.org/clinical/NCT03754621. Licensed CC0.

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