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A Study for Limit of Urinary Iodine for Iodine Appropriate Pregnant Women with Subclinical Hypothyroidism

A Study for Limit of Urinary Iodine for Iodine Appropriate Pregnant Women with Subclinical Hypothyroidism

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2100043494
Enrollment
Unknown
Registered
2021-02-21
Start date
2021-02-21
Completion date
Unknown
Last updated
2021-06-07

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

Conditions

Subclinical hypothyroidism

Interventions

case series:Nil

Sponsors

Shenzhen Chronic Disease Prevention and Treatment Center
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
24 Years to 45 Years

Inclusion criteria

Inclusion criteria: 1. Pregnant with a single fetus; 2. Pregnant without history of thyroid diseases; 3. Subjects diagnosed as subclinical hypothyroidism in the outpatient clinic of the endocrinology department.

Exclusion criteria

Exclusion criteria: 1. Subjects with a visible or palpable goiter; 2. Subjects who took thyroid-related medicine or iodine-containing supplements within the past 3 months; 3. Pregnant women who had some other gynecologic condition,such as uterine fibroids.

Design outcomes

Primary

MeasureTime frame
urinary iodne;serum iodine;thyroid stimulating hormone, TSH;free thyroxine (FT4);urine creatinine;—

Countries

China

Contacts

Public ContactWang Jun

Shenzhen Chronic Disease Prevention and Treatment Center

junwangwh@hotmail.com+86 15012681271

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026