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临床试验/NCT00162539
NCT00162539已完成不适用

Relation Between Maternal Iodine Status and Prenatal Foetal Thyroid Dimension

Assistance Publique - Hôpitaux de Paris2 个研究点 分布在 1 个国家目标入组 130 人开始时间: 2005年10月最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
130
试验地点
2
主要终点
establish a relationship between maternal urinary iodine and thyroid measurements of fetal

研究概览

简要总结

Mother with severe Iodine deficiency are more likely to have neonates with further poor mental development . In order to select population which could benefit from iodine supplementation, ioduria has been tested but cannot be routinely practised. Strong background data suggest that iodine status could be antenatally correlated with foetal thyroid volume. The aim of that study is to examine correlation between these two parameter in a population of 130 healthy pregnant women.

详细描述

Iodine is an essential element in thyroid homeostasis, particularly in pregnant woman and her fetus. Various studies have clearly shown that antenatal thyroid disorders at both the mother and the fetus could cause in extreme situations of neurological consequences.

At a broader scale, subtle alterations of thyroid hormone balance has been implicated in developmental delays and deviations of the IQ bell curve in newborn infants of mothers with elevated TSH.

The clinical implications of these basic data and public health are yet to confirm.

It has been clearly established that there is a moderate iodine deficiency in France with a decreasing gradient from west to east. In the Ile de France, there is a moderate iodine deficiency, this has led some teams to propose a systematic supplementation of all women in iodine.

One way to target women who really need supplements systematic determination of urinary iodine tongue; this assay is reliable but is difficult to implement in an ad hoc practice at the individual level.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Prevention
盲法
None

入排标准

年龄范围
18 Years 至 50 Years(Adult)
性别
Female
接受健康志愿者

入选标准

  • normal single pregnancy in a healthy volunteer

排除标准

  • any associated disease
  • pertubation of thyroid status at 12 GA

结局指标

主要结局

establish a relationship between maternal urinary iodine and thyroid measurements of fetal

时间窗: final time frame at the end of the study

次要结局

未报告次要终点

研究者

申办方类型
Other

研究点 (2)

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