The Impact of WASH on Handwashing Practices Among School Children in Nigeria. (WASHEDUP)

September 22, 2025 updated by: The Neo Child Initiative for Africa

The Impact of Teacher-led School Based Hygiene Campaign on Handwashing Practices and Prevention of Diarrhoea, Undernutrition and Pneumonia Among School Children in Nigeria.

Children are considered as the most vulnerable group of individuals affected by lack of water, sanitation and hygiene facilities which predisposes them to a wide range of enteric diseases particularly diarrhoeal and parasitic infections. School-based WASH interventions typically aim to reduce the incidence of hygiene related diseases, improve school outcomes for pupils and influence hygiene practices of families and the wider community. This study intends to investigate the impact and effectiveness of the teacher-led school- based hygiene intervention on handwashing practices and prevention of diarrhoea, undernutrition, and pneumonia among school children in primary schools in Lagos, Nigeria.

Study Overview

Detailed Description

This research project will be conducted as a school cluster-randomized study with 50 randomly selected low-cost private primary schools in the Lagos region. The expected number of schools included is 25 intervention and 25 control schools (schools that have not received the intervention but that are similar enough to the intervention schools to facilitate comparison). Quantitative data will be collected on the implementation and impact of the intervention, and qualitative data will be collected to explore teacher perceptions of best WASH practices. The intervention WASHED-UP (Water, Sanitation and Hygiene Education Against Diarrhoea, Undernutrition and Pneumonia) will be implemented as a 2-week health awareness campaign that will train children and teachers to deliver the program on hygiene promotion in schools. Intervention components include the presentation of interactive stories, games and songs, nutrition education, participatory food demonstration classes using food models, the use of animated characters representing occasions for handwashing with soap, practical and visual demonstrations to communicate the presence of germs and handwashing with soap removes them in comparison to only water, the use of daily diaries by students to record their handwashing behaviour and making a public commitment to handwashing with soap as a club. Digital surveys and implementation checklists will be used to collect the impact (survey) and implementation data, respectively and audio recordings of focus groups will be used to collect data related to stakeholder perceptions of the WASHED-UP program. For school absence, data are planned to be obtained from paper-based school records, including registers and sick-bay records. Approximately 3500 children will be recruited for data collection which will involve administering questions on socio-demographics, illness, reasons for school absence, disease history, sanitation behaviour at home and school and attendance at WASH clubs. At the end of the study all control schools will receive the intervention subsequently.

Data will be collected in three phases:

  • Phase 1: February to March 2024 and will consist of a baseline survey.
  • Phase 2: May to June 2024 and will consist of an implementation phase in the form of the intervention in the randomly selected 25 primary schools in Lagos.
  • Phase 3: September to November 2024 and will consist of three months of follow-up post-implementation and comparison to control schools. Data will be collated using the Kobo Toolbox survey tool and analyzed with Statistical Package for Social Sciences (SPSS).

Study Type

Interventional

Enrollment (Actual)

3500

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Lagos
      • Somolu, Lagos, Nigeria, 10004
        • Kiddies Primary School

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Child

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

  • Schools are located in Lagos state
  • Schools must have functional WASH facilities:
  • Schools must have access to a water source
  • Schools have school registers

Exclusion Criteria:

  • School authorities refuse to participate
  • Schools which have received WASH intervention

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Other
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Active comparator
Control Group: These will be schools where no intervention will be implemented, and routine practices are continued.
Intervention components include teacher training, stepdown training of teachers to children and distribution of IEC materials.
Other Names:
  • WASHED-UP
No Intervention: Control
No intervention group

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Sanitation and hygiene-related knowledge, attitudes, and practices of handwashing
Time Frame: 3 months
The incidence of diarrhoeal diseases and pneumonia among school children in primary schools in Lagos.
3 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
School absenteeism
Time Frame: 3 months
The difference in school absence and the occurrence of self-reported diarrhoea, and pneumonia symptoms between children who attended schools that participated in the WASHED-UP campaign versus children who attended schools that did not receive WASHED-UP?
3 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

August 1, 2024

Primary Completion (Actual)

December 15, 2024

Study Completion (Actual)

December 15, 2024

Study Registration Dates

First Submitted

June 22, 2024

First Submitted That Met QC Criteria

June 30, 2024

First Posted (Actual)

July 3, 2024

Study Record Updates

Last Update Posted (Estimated)

September 25, 2025

Last Update Submitted That Met QC Criteria

September 22, 2025

Last Verified

September 1, 2025

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

Essential Study protocol and data collection tools will be shared with other researchers

IPD Sharing Time Frame

June to December 2024

IPD Sharing Supporting Information Type

  • STUDY_PROTOCOL
  • ICF

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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