Controlled Antenatal Thyroid Screening study

Not Applicable

Completed

• Conditions: Childhood development; Nutritional, Metabolic, Endocrine; Hypothyroidism, unspecified

• Registration Number: ISRCTN46178175
• Lead Sponsor: Cardiff University (UK)

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Study Start: 2005-07-22
• Last Update Posted: 17 October 2016

Recruitment & Eligibility

• Status: Completed
• Sex: Female
• Target Recruitment: 22000

Inclusion Criteria

All pregnant women (aged 18 - 45 years) before 16 weeks gestation

Exclusion Criteria

1. Twin pregnancy
2. Thyroid treatment (T4 or antithyroid drugs)

Study & Design

• Study Type: Interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Intelligence Quotient (IQ) of children in screen and control groups.

Secondary Outcome Measures

Name	Time	Method
o secondary outcome measures