Intervention to Change Handwashing Behaviour in India

Sponsor
London School of Hygiene and Tropical Medicine (Other)
Overall Status
Completed
CT.gov ID
NCT04929860
Collaborator
St. John's Research Institute (Other)
1,747
1
2
9
193.4

Study Details

Study Description

Brief Summary

The research will test the hypothesis that a scalable behaviour change intervention can improve hand-washing practices in rural Indian households. The intervention will be designed using a social marketing approach and will use motivational messages targeting key audiences rather than educational messages about germs and disease which previously have been found ineffective. The intervention will be designed for low-cost, scaleable delivery using a series of visits to target villages by a two-person team on a motorbike. The key goal of the study is to determine the effectiveness of a scaleable, social marketing intervention to promote hand-washing with soap.

The study will take the form of a cluster-randomized, controlled intervention trial. Villages will be randomized to receive either the intervention or no intervention. The primary outcome measure will be the proportion of key events (defecation, faecal contact or food handling) accompanied by hand-washing with soap. These data will be collected by direct observation. A secondary outcome measure will be the number of soap movement episodes. These data will be collected in a sub-sample of households by using electronic motion detectors embedded in bars of soap. Additionally, questionnaires will be used to collect data on social norms, self-reported soap use and habitual soap use. All data will be collected pre and post-intervention.

Condition or Disease Intervention/Treatment Phase
  • Behavioral: social marketing campaign
N/A

Study Design

Study Type:
Interventional
Actual Enrollment :
1747 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Prevention
Official Title:
A Cluster Randomised Trial to Evaluate and Intervention to Change Handwashing Behaviour in Rural Indian Households
Study Start Date :
Jul 1, 2011
Actual Primary Completion Date :
Feb 1, 2012
Actual Study Completion Date :
Apr 1, 2012

Arms and Interventions

Arm Intervention/Treatment
Active Comparator: handwashing

This arm receives a scalable social marketing campaign using innovative behaviour change approaches to improve handwashing. The intervention is delivered by a commercial social marketing business unrelated to the investigating organisations

Behavioral: social marketing campaign
social marketing campaign delivered over 4 weeks in 4 separate sessions

No Intervention: control

Outcome Measures

Primary Outcome Measures

  1. Handwashing with soap directly observed [one months after interventions is terminated]

    cross sectional survey using direct observation of householders by local study staff

Secondary Outcome Measures

  1. Soap use measured by motion detectors embedded in soap bars [soap movements over one week one month after assessment of the primary outcome]

Eligibility Criteria

Criteria

Ages Eligible for Study:
N/A and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
Yes
Inclusion Criteria:
  • households with children of primary school age or younger
Exclusion Criteria:
  • households without school-aged or younger children

Contacts and Locations

Locations

Site City State Country Postal Code
1 St. John's Research Institute Palamener Andra Pradesh India

Sponsors and Collaborators

  • London School of Hygiene and Tropical Medicine
  • St. John's Research Institute

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
London School of Hygiene and Tropical Medicine
ClinicalTrials.gov Identifier:
NCT04929860
Other Study ID Numbers:
  • WT-001
First Posted:
Jun 18, 2021
Last Update Posted:
Jun 18, 2021
Last Verified:
Jun 1, 2011
Keywords provided by London School of Hygiene and Tropical Medicine

Study Results

No Results Posted as of Jun 18, 2021