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临床试验/NCT03838536
NCT03838536招募中不适用

Synergistic Activity of Choline, Lutein, and Docosahexaenoic Acid in Human Milk in Support of Cognitive Development: An Egg Intervention Feasibility Study

University of North Carolina, Chapel Hill2 个研究点 分布在 1 个国家目标入组 84 人开始时间: 2019年2月5日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
招募中
入组人数
84
试验地点
2
主要终点
Recognition Memory in an Oddball Task

研究概览

简要总结

Purpose: To establish a whole food, egg, as a viable study material to supplement mothers and infants with nutrients that support optimal brain development. There will be 84 breastfeeding dyads, 3 months postnatal.

Mothers will be randomized to a whole egg or egg white (due to lack of an appropriate control food). Initial diet intake will be screened using the NDSR. Participants will come to the lab 3 times across 3 months (age 3 months, 4.5 months, and 6 months). Milk, saliva, and plasma will be collected from the mother, while saliva and plasma (heel stick) are collected from the infant. Diet data will be collected at each visit. The infant will complete a recognition memory test using electrophysiology at 6 months as well as the Bayley Scales of Infant Development at 4.5 months. The mother will complete a temperament questionnaire at 3 months and 6 months.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Basic Science
盲法
Single (Participant)

盲法说明

The participants will be given a jar of egg powder without labeling and they will not be aware of which they receive (egg white or whole egg).

入排标准

年龄范围
3 Months 至 35 Years(Child, Adult)
性别
All
接受健康志愿者

入选标准

  • infant is 12-15 weeks of age at enrollment
  • healthy, lactating mother age 18-35
  • gave birth at >38 weeks gestation without remarkable incident
  • consuming <=50% of the recommended amounts of 2 of the 3, DHA, choline, and lutein

排除标准

  • infant with diagnosis or documented suspicion of developmental delay
  • egg allergy or family history of egg allergy
  • gestational diabetes
  • any documented seizure activity

研究组 & 干预措施

Whole egg powder

Experimental

Participants are given whole egg powder which contains high levels of the nutrients choline, lutein, and docosahexaenoic acid.

干预措施: Whole Egg Powder (Dietary Supplement)

Egg white powder

Placebo Comparator

The participants are given an egg white powder that does not contain the target nutrients (choline, lutein, and docosahexaenoic acid).

干预措施: Egg White Powder (Dietary Supplement)

结局指标

主要结局

Recognition Memory in an Oddball Task

时间窗: 13 weeks (at 6 months of age)

The difference in microvolts between the negative deflection to novel pictures and the negative deflection to familiar pictures at approximately 100-400ms after the pictures come on the screen will be measured in an event-related potentials (ERP) paradigm. The investigators hypothesize that the whole egg group will have better memory for the familiar pictures than the egg white group.

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 (2)

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