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临床试验/NCT00339729
NCT00339729已完成不适用

Johnston County ADHD Study: Environmental, Reproductive and Familial Risk Factors for Attention-Deficit Hyperactivity Disorder (ADHD)

National Institute of Environmental Health Sciences (NIEHS)1 个研究点 分布在 1 个国家目标入组 8,000 人开始时间: 1997年5月7日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
发起方
入组人数
8,000
试验地点
1

研究概览

简要总结

We propose a population-based case-control study among 7000 elementary school children in semi-rural Johnston County, NC. Teachers will complete a screening form on each child. Controls will be randomly selected. Mothers of potential cases and controls will be interviewed by telephone about their child's symptoms of ADHD and exposure history, their family history of ADHD, and their reproductive and exposure history. Children's shed baby teeth will be analyzed for lead. Mothers will complete brief parenting scales and the Child Behavior Checklist. School records will be collected. The study goals are to identify risk factors for ADHD including preterm delivery and childhood lead exposure.

详细描述

We propose a population-based case-control study among 7000 elementary school children in semi-rural Johnston County, NC. Teachers will complete a screening form on each child. Controls will be randomly selected. Mothers of potential cases and controls will be interviewed by telephone about their child's symptoms of ADHD and exposure history, their family history of ADHD, and their reproductive and exposure history. Children's shed baby teeth will be analyzed for lead. Mothers will complete brief parenting scales and the Child Behavior Checklist. School records will be collected. The study goals are to identify risk factors for ADHD including preterm delivery and childhood lead exposure.

研究设计

研究类型
Observational

入排标准

年龄范围
8 Years 至 —(Child, Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • 未提供

排除标准

  • 未提供

研究者

发起方
National Institute of Environmental Health Sciences (NIEHS)
申办方类型
Nih

研究点 (1)

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