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A randomised controlled trial of thyroxine in preterm infants under 28 weeks gestatio

Completed
Conditions
Premature infants
Neonatal Diseases
Disorders related to short gestation and low birth weight, not elsewhere classified
Registration Number
ISRCTN89493983
Lead Sponsor
iverpool Women's NHS Foundation Trust (UK)
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Completed
Sex
All
Target Recruitment
150
Inclusion Criteria

All infants with gestational age under 28 weeks at birth

Exclusion Criteria

1. Infants born to mother with known thyroid disease or on antithyroid medications during pregnancy
2. Infants born to mother who are on amiodarone during pregnancy
3. Infants diagnosed with major congenital or chromosomal abnormalities known to affect thyroid function or brain development
4. Maternal death during or within 5 days after childbirth

Study & Design

Study Type
Interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
The primary outcome will be the width of the sub-arachnoid space measured using cranial ultrasound and head circumference at 36 weeks Corrected Gestational Age (CGA).
Secondary Outcome Measures
NameTimeMethod
1. Width of the sub-arachnoid space measured using cranial ultrasound at 36 weeks Corrected Gestational Age (CGA)<br>2. Head circumference at 36 weeks CGA
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