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临床试验/NCT04266314
NCT04266314撤回不适用

Maternal Marijuana Use and Fetal and Infant Outcome

Johns Hopkins University1 个研究点 分布在 1 个国家开始时间: 2019年4月10日最近更新:
适应症

试验速览

阶段
不适用
状态
撤回
试验地点
1
主要终点
Infant Apgar Score at 1 minute

研究概览

简要总结

Marijuana and cannabis-containing products are growing in popularity and availability in the United States, and use during pregnancy has increased dramatically. The overarching aim of this proposal is to provide pilot data for a submission which will explore the impact of chronic maternal marijuana use (primary or secondary) on fetal functioning, maternal reflective functioning and infant birth and neurodevelopmental outcomes. Chronically marijuana using pregnant women in treatment at the Center for Addiction and Pregnancy will be enrolled and asked to provide information about participants' marijuana and other licit and illicit substance use and feelings about parenting and participants' infant and undergo fetal monitoring at 36 weeks gestation. The neonates will undergo neurobehavioral examination during the first and fourth weeks of life.

研究设计

研究类型
Observational
观察模型
Case Only
时间视角
Prospective

入排标准

年龄范围
18 Years 至 44 Years(Adult)
性别
Female
接受健康志愿者

入选标准

  • Singleton pregnancy less than 36 weeks of gestation
  • Marijuana as a primary or secondary drug of choice

排除标准

  • Significant fetal anomaly
  • Multiple gestation
  • Delivery prior to 36 weeks gestation

结局指标

主要结局

Infant Apgar Score at 1 minute

时间窗: At 1 minute after delivery

Apgar Score after birth at one minute; scores range from 1-10 with higher scores signifying more optimal infant well being at birth.

Infant Apgar Score at 5 minutes

时间窗: At 5 minutes after delivery

Apgar Score after birth at five minutes; scores range from 1-10 with higher scores signifying more optimal infant well being at birth.

Change in infant neurobehavioral functioning as assessed by the NICU Network Neurobehavioral Scale

时间窗: One day during week 1 and week 4 of infant life

Neonatal Intensive Care Unit (NICU) Network Neurobehavioral Scale scores.

Change in Prevalence of maternal cannabis use disorder

时间窗: The first day of study enrollment and again at infant delivery

Rates of Cannabis use disorder among pregnant women reporting primary or secondary (i.e. first or second drug of choice) cannabis use during pregnancy.

Infant head circumference at birth

时间窗: At the time of delivery

Infant head circumference in centimeters

Fetal functioning as assessed by fetal movement

时间窗: One day during 36th weeks of gestation

Fetal movement: number and length in msecs of bouts of fetal movement as determined by fetal actograph testing

Infant weight at birth

时间窗: At the time of delivery

Birth weight in kilograms

Fetal functioning as assessed by fetal heart rate

时间窗: One day during 36th weeks of gestation

Fetal heart rate in beats per minute will be measured.

Change in Maternal reflective functioning as assessed by the Parental Reflective Functioning Questionnaire

时间窗: At 36 weeks of gestation, postpartum week 1, postpartum week 4

Responses that evaluate the mother's ability to reflect on and interpret her own behavior and that of her child in terms of mental states and intentions; this will be assessed using the Parental Reflective Functioning Questionnaire.

Infant length at birth

时间窗: At the time of delivery

Infant length in centimeters

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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