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The Impact of Enhanced, Demand-side Sanitation and Hygiene Promotion on Sustained Behavior Change and Health in Ethiopia

The Impact of Enhanced, Demand-side Sanitation and Hygiene Promotion on Sustained Behavior Change and Health in Ethiopia

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03075436
Enrollment
10375
Registered
2017-03-09
Start date
2017-03-07
Completion date
2019-05-16
Last updated
2019-07-05

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Mental Well-being, Sustained Behavior Change

Keywords

Sanitation, Hygiene, Public Health, Behavior change, Neglected tropical diseases, Demand-side sanitation and hygiene, Mental well-being, Water insecurity, Sanitation insecurity, Collective efficacy

Brief summary

This study is a two-year evaluation investigating the impacts of an enhanced, demand-side sanitation and hygiene intervention on sustainable adoption of improved water, sanitation, and hygiene (WASH) practices and mental well-being.

Detailed description

This study utilizes a cluster randomized, controlled trial design to examine the impacts of an enhanced, demand-side sanitation and hygiene intervention on behavior change and health in Amhara, Ethiopia. The study will test hypotheses set out in the investigation team's theory of change through the measurement and evaluation of process indicators, intermediate and shorter-term behavioral outcomes, and longer-term behavioral and health impacts, including mental well-being. The study aims to: (1) identify ways in which WASH-related behavior change components preventive for neglected tropical diseases (NTDs) can be mainstreamed into the government-led Health Extension Program; (2) document the effectiveness of an enhanced demand-side sanitation and hygiene intervention; (3) investigate whether changes in personal hygiene, sanitation, and water behaviors are sustained; (4) document the cost-effectiveness of integrated WASH-related NTD-preventive behavior change promotion; and (5) assess whether collective efficacy and water security modify intervention effectiveness.

Interventions

BEHAVIORALEnhanced demand-side sanitation, hygiene

The enhanced, demand-side sanitation and hygiene intervention package will be informed by findings from formative research, and will consist of interventions designed to enhance sanitation and hygiene messaging to better facilitate behavior change, and intensify implementation of related community-based interventions via engagement of various delivery modalities.

BEHAVIORALStandard of care

The comparison group will receive the current standard of care, including potential implementation of government-led policies and programs.

Sponsors

Emory Ethiopia
CollaboratorUNKNOWN
Amhara Regional Health Bureau
CollaboratorUNKNOWN
Federal Democratic Republic of Ethiopia Ministry of Health
CollaboratorUNKNOWN
Emory University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Households residing in kebeles in select woredas of Amhara National Regional State * Households with at least one adult (18 years of age or older) who provides consent to serve as the survey respondent * Households with at least one child aged 1-9 years (at baseline) living in the household and consenting to enrollment in the study, including study staff observation of children, specifically their faces and hands

Exclusion criteria

* Households that refuse to provide consent to enroll in the study or have one adult consent to serve as the survey respondent * Households that are repeatedly vacant or do not have an appropriate member of the household home to serve as the household's respondent (capable adult 18 years or older) after three attempts within the course of one day (for study enrollment and baseline) * Households that do not have a household member aged 0-5 years of age (at baseline) living in the household

Design outcomes

Primary

MeasureTime frameDescription
Sustainability of WASH-related behaviours, including NTD-preventive WASH behavior measuresEndline (Up to two years)Sustainability of WASH-related behaviors, as measured through changes in the proportion of individuals and households practicing targeted improved NTD-preventive WASH behaviors.
Mental well-being measuresUp to two yearsMental well-being, as measured through the changes in mental well-being scale scores

Secondary

MeasureTime frameDescription
Water insecurity measuresUp to two yearsWater insecurity, as measured through changes in water insecurity scale scores
Shorter-term behavioral outcome measuresUp to two yearsProportion of households with improved or shared, but otherwise improved household latrine and washing facilities that are functional and available for use; proportion of households using functional latrines and washing facilities; proportion of households with all members exclusively using a latrine for defecation purposes; proportion of households disposing of child feces in an improved latrine; proportion of households with all children in the household with a clean face and hands.
Collective efficacy measuresUp to two yearsCollective efficacy, as measured through changes in collective efficacy scale scores
Sanitation insecurity measuresUp to two yearsSanitation insecurity, as measured through changes in sanitation insecurity scale scores
Intermediate behaviour change antecedent measuresUp to two yearsProportion of households with improved knowledge regarding the implications of improved WASH practices; proportion of households that indicate positive attitudes, perceptions toward improved sanitation and good hygiene practices; change in normative beliefs and behaviors related to open defecation, exclusive latrine use for defecation, and personal hygiene practices.

Countries

Ethiopia

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 21, 2026