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The effect of soap on communal Handwashing water as a source of faecal contamination during mealtime in households using the same bowl.

The effect of soap on communal Handwashing water as a source of faecal contamination during mealtime in households using the same bowl.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
PACTR
Registry ID
PACTR202103829129395
Enrollment
280
Registered
2021-03-24
Start date
2021-07-05
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Digestive System Tuberculosis Ebola Diarrhoea and respiratory diseases Respiratory Paediatrics

Interventions

Water Only group
Water and Soap group

Sponsors

University of Birmingham
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: HOUSEHOLDS: • Households using the same bowl to wash hands before meals (in their habits) • Or neighbours if the number of family members (adults) is not at least up to 5. HOUSEHOLD MEMBERS WASHING THEIR HANDS DURING THE EXPERIMENT: • Adults and adolescents who can properly wash their hands • Uses the common bowl with other family members • 3 adults between 20 and 50 years of age • 2 young adults 10-20 years old QUESTIONNAIRE ADMINISTRATION: • Head of household (questionnaire) • The oldest adult who can answer the question if the head of household is not available (questionnaire) LAB SAMPLE COLLECTION: • Last person (5th) during the handwashing experiment initiated by the research team • A young adult between 14-20 years

Exclusion criteria

Exclusion criteria: HOUSEHOLDS: • already using soap in handwashing • less than 3 family members of the required sex available for study HOUSEHOLD MEMBERS WASHING THEIR HANDS DURING THE EXPERIMENT: • not available for the study • Opposite sex to the sample being collected in the household QUESTIONNAIRE ADMINISTRATION: • Household members who cannot answer questions on the household LAB SAMPLE COLLECTION: • Young people who cannot properly wash their hand

Design outcomes

Primary

MeasureTime frame
The primary outcome of the study will be the colony counts of faecal indicator bacteria on hands.

Secondary

MeasureTime frame
The secondary outcome is the faecal indicator bacteria presence in the water used for handwashing.

Countries

Mali

Contacts

Public ContactYoussouf Diarra

Research Assistant

hollandediarra@gmail.com+22391616158

Outcome results

None listed

Source: PACTR (via WHO ICTRP) · Data processed: Aug 9, 2026