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临床试验/NCT02259166
NCT02259166已完成不适用

Impact of the Evaluation of the Enhanced Homestead Food Production Program in Sengerema, and Ukerewe in the Lake Zone,Tanzania

International Food Policy Research Institute1 个研究点 分布在 1 个国家目标入组 2,325 人开始时间: 2014年6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
2,325
试验地点
1
主要终点
Anemia (g/dl and %)

研究概览

简要总结

The purpose of this study is to assess if the Enhanced Homestead Food Production Plus (EHFP+) Program implemented by HKI in Mwanza, Tanzania, enhances uptake of Micronutrient Powder (MNP) supplementation in children, helps maintaining reduced anemia levels among children after a blanket provision of MNP, and has an impact on child growth, infant and young child feeding (IYCF) practices, maternal knowledge related to health, nutrition, WASH and malaria prevention, food security and women's empowerment.

详细描述

Since 1988, Helen Keller International's (HKI) flagship Homestead Food Production (HFP) program in Asia has helped communities establish technically-improved local food production systems by creating gardens yielding micronutrient-rich fruits and vegetables over expanded growing seasons, complemented by the improved rearing of poultry and livestock.

In 2010, HKI introduced an enhanced-HFP (E-HFP) model in Burkina Faso and included a strengthened nutrition education component; the Essential Nutrition Actions (ENA) framework. This E-HFP program was evaluated by IFPRI and yielded some encouraging results. With regards to nutritional outcomes, however, the primary finding was that, while the E-HFP program improved hemoglobin concentration-an indicator of iron status-the evaluation failed to note a significant impact of the program on improving children's growth. The primary explanation for the absence of a measurable improvement in children's growth was the lack of complementary health interventions that aim to specifically reduce children's disease burden, which, along with the lack of adequate food and care, is an underlying cause of undernutriton (UNICEF 1990).

Building on lessons learned from the Burkina Faso E-HFP program and a 2011 Tanzania HFP program, a new model, the Enhanced Homestead Food Production Plus (E-HFP+), was developed for Tanzania to improve the nutritional status of infants and young children. The new model strengthens the Behavior Change Communication (BCC) on malaria prevention, WASH, and gender components and enhances links with the health sector. The model will also test two new concepts:

  1. to assess if the E-HFP+ program has the potential to maintain adequate levels of hemoglobin concentrations by increasing iron-rich food consumption and malaria prevention good practices.
  2. to assess the effectiveness on anemia of using an existing agriculture-based platform to promote uptake and utilization of MNP.

The model involves both a set of production and nutrition interventions targeted to mothers and the provision of a curative treatment for moderate to severe anemia (Micronutrient Powder).

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Prevention
盲法
None

入排标准

年龄范围
6 Months 至 12 Months(Child)
性别
All
接受健康志愿者

入选标准

  • women living in the study area
  • having one child aged 6-12 months of age

排除标准

  • children with severe anemia

结局指标

主要结局

Anemia (g/dl and %)

时间窗: Measurements will be made for children aged 6 to 11 months at baseline and up to 3 months, 6 months, 12 months and 18 months (at endline), when the children are between the ages of 24 and 30 months

Change in prevalence of anemia and hemoglobin concentration will be measured over the course of the program period.(at baseline, during follow-up after 3, 6 and 12 months and after 18 months at endline)

次要结局

  • Biochemical markers(Baseline (June 2014), Follow-up1 (up to 3 months) and after 18 months at Endline)
  • Growth (Z-score and %)(Measurements will be made for children between the ages of 6 and 11 months of age at baseline and 18 months later, at endline, when the children are between the ages of 24 and 30 months)
  • Women's empowerment (%)(Baseline (2014) and after 18 months at Endline (2016))
  • Dietary diversity (%)(Baseline (2014) and after 18 months at Endline)
  • IYCF/WASH/malaria practices (%)(Baseline (2014) and after 18 months at Endline (2016))
  • Food security (%)(Baseline (2014) and after 18 months at Endline (2016))
  • Maternal health and nutrition/WASH/malaria-related knowledge (%)(Baseline (2014) and after 18 months at Endline (2016))

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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