Impact Evaluation of the WFP-Implemented Nutrition Program in Malawi

NCT ID: NCT02985359

Last Updated: 2017-08-18

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Total Enrollment

556 participants

Study Classification

OBSERVATIONAL

Study Start Date

2014-01-31

Study Completion Date

2017-05-31

Brief Summary

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The goal of this evaluation is to assess the impact of a 3.5 year, World Food Program (WFP) supplemental child feeding and nutrition services program in reducing stunting and improving linear growth in children from 6 through 24 months of age in a rural district of Malawi.

Detailed Description

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The prevalence of child stunting is high (\~47%) in Malawi. In response, the Government of Malawi, with technical support from WFP, launched a 3.5 year of comprehensive nutrition program that provides a small quantity of Lipid-based Nutrient Supplement (LNS) and a comprehensive infant and young child feeding (IYCF) and water and sanitation, and hygiene (WASH) social and behavior change communications (SBCC) package.

The aim of this study is to evaluate the impact of the comprehensive nutrition program in reducing stunting and improving linear growth in children from 6 through 24 months of age and improving infant and young child feeding knowledge and practices in rural Malawi. The study design is quasi-experimental with one program district and one comparison district. The program impact will be evaluated using three rounds of cross-sectional panel data at baseline (January-March, 2014), midline (January-March, 2015), and endline (January-March, 2017). Required sample size for cross-sectional panel is (n = 2400; 1200 per district at each time point) and for pregnant and lactating Women (n = 1200; 600 per district at each time point).

The study also includes the following components:

* Longitudinal study: Two longitudinal cohorts of children (derived from children aged 6-7 months assessed at baseline and mid-line) are followed every 6 months through 24 months of age. Sample size will be \~132; 66 per district in each cohort. As children in the main study, this group will be assessed for their anthropometry.
* Qualitative study: this qualitative study aims to better understand facilitators and barriers to program participation, and factors that influence behavior change among target households. In-depth interviews (IDI) with mothers (n=34) and household members (n=15), and focus group discussions (FGD) with community leaders (n=1 of 11 village chiefs) and program staff (n=1 with 12 community leaders of actions on nutrition (CLAN) and n=2 with a total of 21 care group volunteers \[CGV\]) will elucidate their perceptions of the program, the Nutributter (NB), and the SBCC messages.
* Process evaluation: The process evaluation will focus on describing and testing the program's implementation theory by evaluating and documenting program inputs, implementation processes and delivery, and outputs. The process evaluation will begin with a broad collection and review of available program documents and data, which are used for the development of the implementation and program theories. To the extent possible, this study will use existing coverage and utilization data from the program's monitoring systems, and will collect additional data needed to fully diagram and understand program implementation activities, procedures, and fidelity to program design. As a final step, the results of the process evaluation will be used to illustrate the program implementation activities that may be expected to contribute to program impacts.
* Cost effectiveness study: In addition to calculating the cost per child covered by the nutrition program in Ntchisi, Malawi, the investigators will use an incremental cost-effectiveness ratio (ICER) approach to report on cost per case of stunting averted and cost per 0.1 unit change in mean length-for-age z-score (LAZ).

Conditions

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Undernutrition

Study Design

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Observational Model Type

OTHER

Study Time Perspective

CROSS_SECTIONAL

Study Groups

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Comparison district

Existing routine community health services by government

No interventions assigned to this group

Program district

In addition to existing routine community health services by the government, daily 20g Nutributter (Lipid-based Nutrient Supplement, LNS) will be provided to children 6 to 24 month of age and caregivers will participate in Social and Behavior Change Communications (SBCC) activities including the promotion of infant and young child feeding (IYCF) behaviors and water, sanitation and hygiene (WASH) behaviors will be conducted with caregivers.

Nutributter

Intervention Type DIETARY_SUPPLEMENT

Daily 20g Nutributter provided to children 6 to 24 month of age

Social Behavioral Change Communication (SBCC)

Intervention Type BEHAVIORAL

Social Behavioral Change Communication (SBCC) activity focused on improving infant and young child feeding (IYCF) practices and water, sanitation, and hygiene (WASH) behaviors through community groups.

Interventions

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Nutributter

Daily 20g Nutributter provided to children 6 to 24 month of age

Intervention Type DIETARY_SUPPLEMENT

Social Behavioral Change Communication (SBCC)

Social Behavioral Change Communication (SBCC) activity focused on improving infant and young child feeding (IYCF) practices and water, sanitation, and hygiene (WASH) behaviors through community groups.

Intervention Type BEHAVIORAL

Other Intervention Names

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Lipid-based nutrient supplement

Eligibility Criteria

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Inclusion Criteria

* Children who live in villages sampled for the cross-sectional survey
* Children between 6.0 and 23.9 months of age
* Pregnant and lactating women who live in villages sampled for the cross-sectional survey
* Pregnant or lactating women with a child between the age of 0 to 5.9 months

Exclusion Criteria

• None
Minimum Eligible Age

6 Months

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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United Nations World Food Programme (WFP)

OTHER

Sponsor Role collaborator

Kamuzu University of Health Sciences

OTHER

Sponsor Role collaborator

Children's Investment Fund Foundation

OTHER

Sponsor Role collaborator

Johns Hopkins Bloomberg School of Public Health

OTHER

Sponsor Role lead

Responsible Party

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Kristen Hurley

Assistant Professor

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Kristen Hurley, PhD

Role: PRINCIPAL_INVESTIGATOR

Johns Hopkins Bloomberg School of Public Health

Locations

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Wadonda Consult Ltd

Zomba, , Malawi

Site Status

Countries

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Malawi

References

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Hurley KM, Phuka J, Kang Y, Ruel-Bergeron J, Buckland AJ, Mitra M, Wu L, Klemm RDW, West KP, Christian P. A longitudinal impact evaluation of a comprehensive nutrition program for reducing stunting among children aged 6-23 months in rural Malawi. Am J Clin Nutr. 2021 Jul 1;114(1):248-256. doi: 10.1093/ajcn/nqab010.

Reference Type DERIVED
PMID: 33742208 (View on PubMed)

Kang Y, Hurley KM, Ruel-Bergeron J, Monclus AB, Oemcke R, Wu LSF, Mitra M, Phuka J, Klemm R, West KP Jr, Christian P. Household food insecurity is associated with low dietary diversity among pregnant and lactating women in rural Malawi. Public Health Nutr. 2019 Mar;22(4):697-705. doi: 10.1017/S1368980018002719. Epub 2018 Oct 31.

Reference Type DERIVED
PMID: 30378520 (View on PubMed)

Other Identifiers

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00005237

Identifier Type: -

Identifier Source: org_study_id

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