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A two-arm clustered-randomized control trial study on the effect of local handwashing agents on microbial contamination of hands in the rural settings of northwest Ethiopia: A study design and rationale

A two-arm clustered-randomized control trial study on the effect of local handwashing agents on microbial contamination of hands in the rural settings of northwest Ethiopia: A study design and rationale

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Interventional
Source
PACTR
Registry ID
PACTR202011855730652
Enrollment
440
Registered
2020-11-06
Start date
2021-02-01
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

Microbial contamination of hands

Interventions

Handwashing with ash
Handwashing with water only

Sponsors

National Institutes of Health Fogarty International Center
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: This trial will be implemented among mothers of under-three children in Dabat district, northwest Ethiopia, where no similar interventions are not operating or planned in the intervention period. Participants will be recruited based on the following inclusion criteria: a) presence of 12-36 months age children in the household; b) mothers who are volunteer to be part of the experiment; c) mothers who are not using soap to wash hands; and d) geographical accessibility.

Exclusion criteria

Exclusion criteria: Mothers or care givers having acute or chronic nail or skin disorders/lesions, including eczema dermal abrasion, trauma and infection will be excluded.

Design outcomes

Primary

MeasureTime frame
The primary outcome variable of this study is bacterial contamination of hands measured as mean bacterial count. We will use indicator microorganism, mainly E.coli. We will also identify parasites and fungi. We will follow approved guideline to identify or diagnose bacteria, parasites and fungi.

Secondary

MeasureTime frame
No secondary outcome

Countries

Ethiopia

Contacts

Public ContactZemichael Gizaw

University of Gondar

zemichael12@gmail.com+251913348400

Outcome results

None listed

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