NCT01355263已完成不适用
Effect of Vitamin A Supplementation on Iron Metabolic Homeostasis of Preschool Children in Sichuan,China
Chengdu Maternal and Children's Health Care Hospital0 个研究点目标入组 450 人开始时间: 2011年7月最近更新:
适应症
干预措施
相关药物
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 发起方
- 入组人数
- 450
- 主要终点
- hemoglobin
研究概览
简要总结
The investigators plan to perform a randomized, mutual-control and double-blinded cohort study to further exploit the vitamin A supplementation on iron metabolic homeostasis (including iron reserve, mobilization and absorption status in the same population) compared with solely iron and vitamin A plus iron.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Crossover
- 主要目的
- Prevention
- 盲法
- Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
入排标准
- 年龄范围
- 2 Years 至 6 Years（Child）
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •apparent health;
- •Hb concentration>60 g/L;
- •C-reaction protein (CRP)<10 mg/L;
- •parental or guardian approval of participation in all aspects of the study; and
- •parental/guardian agreement to avoid the additional use of vitamin and mineral supplements during the investigation.
排除标准
- •does not match the inclusion criteria
研究组 & 干预措施
iron tablet, vitamin a capsule
Experimental
children in Group I received a 200,000 IU vitamin A capsule just one time initially; Group II received ferrous sulfate (element Fe 1-2 mg/kg•day) once a day for 6 months;.
干预措施: iron and vitamin a (Drug)
结局指标
主要结局
hemoglobin
时间窗: six months
次要结局
未报告次要终点
研究者
Ke Chen
headmaster
Chengdu Maternal and Children's Health Care Hospital
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