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Hand DisinfectionNCT02703974

Nudging Handwashing: a Cluster-randomized Trial in Bangladesh

A study testing Early handwashing station, Late handwashing station and Nudge in people with Hand Disinfection, run by University of Oklahoma at 1 site in Bangladesh.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The study will collect and analyze quantitative data regarding handwashing behaviors among school-aged children to determine the impact of nudges compared to handwashing and hygiene education programs. Read more about this study

Who is it for?
Any ageHealthy volunteers can take part
Conditions the study is for
Hand Disinfection
What is being tested?
Early handwashing station, Late handwashing station and Nudge
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
1 siteBangladesh
Study dates
Mar 2016to Aug 2016
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Who may be able to join

  • schools in Dhunat, Gurudaspur and Boraigram Upazilla (sub districts) of Bogra and Natore districts of Rajshahi Division that that meet the following inclusion criteria:
  • No hygiene education programs in the last two years
  • No handwashing stations or facilities on school grounds
  • Improved sanitation/toilets facilities (latrines)
  • Water supply on site or within 3-6 meters of the school
  • A school population between 125-450 students, and
  • A government primary school (all co-ed)
  • Willingness of the school principle / head teacher and a representative of the School Management Committee (SMC) to participate in the proposed research

Who cannot join

  • Located outside of Dhunat, Gurudaspur and Boraigram Upazilla (sub districts) of Bogra and Natore districts of Rajshahi Division
  • Have had a hygiene education program in the last two years
  • Already has handwashing stations or facilities on school grounds
  • Does not have improved sanitation/toilets facilities (latrines)
  • Does not have water supply on site or within 3-6 meters of the school
  • Has a school population under 125 or over 450 students
  • Is not a government primary school or is not co-ed
  • School principle / head teacher or representative of the School Management Committee (SMC) is not willing to participate in the proposed research

Trial locations and contacts

1 site in 1 country.

Bangladesh1 site
  • Save the Children

    Dhaka, 1212

Other trials in Bangladesh

About this study

The study will collect and analyze quantitative data regarding handwashing behaviors among school-aged children to determine the impact of nudges compared to handwashing and hygiene education programs.

Based on the success of the preliminary pilot, we hypothesize nudges leading to higher rates of handwashing than traditional handwashing and hygiene education programs.

Read the detailed description

This study will utilize a cluster-randomized trial design to collect quantitative data and analyze the handwashing behaviors of school-aged children.

The primary purpose of this protocol is to assess nudges as a viable method of promoting handwashing among school-aged children.

The specific objectives of this quantitative exploration are to:

  1. Determine if nudges can prompt significant behavior change and result in higher rates of handwashing among school-aged children in Bangladesh
  2. Determine if behavior change resulting from nudging is sustainable over time
Being tested
Early handwashing station, Late handwashing station, Nudge, Education

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Early handwashing stationBehavioural

    A handwashing station will be a dedicated location for handwashing in each selected school and will include:

    1. A raised concrete platform (built to child height)
    2. A plastic container with a lid and spigot
    3. Soap

    The early handwashing stations will be constructed in weeks 1 and 2 of the study, after the baseline observations (Phase I) are complete.

  • Late handwashing stationBehavioural

    A handwashing station will be a dedicated location for handwashing in each selected school and will include:

    1. A raised concrete platform (built to child height)
    2. A plastic container with a lid and spigot
    3. Soap

    The late handwashing stations construction will begin after Phase 2 data collection has been finished at the end of week 3.

  • NudgeBehavioural

    A nudge will be built in each randomly selected school and will consist of:

    1. Connecting latrines to the handwashing station via paved pathways that are painted bright colors
    2. Painting footprints on infrastructure guiding students to the handwashing stations and handprints on stations

    The nudges will be constructed at the end of week 3 and 4, after Phase II data collection is complete within each randomly assigned nudge school.

  • EducationBehavioural

    Hand hygiene education-based program: the hygiene promotion element will include a one month program of handwashing education involving weekly facilitator led sessions. Each session will be about 30-45 minutes long, and will cover the following topics:

    • Importance of handwashing
    • Method of handwashing
    • Critical times of handwashing
    • Finding solutions for handwashing in school and at home The sessions will involve use of flipcharts, and other IEC materials (e.g. videos) and participative learning methods.

    The Hand hygiene education-based program will begin at the beginning of weeks 4 and 5, after Phase II data collection is complete in each randomly assigned education school.

Study groups in NCT02703974
Study groupRoleWhat they receive
Early handwashing station + nudgeExperimentalThis arm will include 5 randomly selected schools that will have had handwashing stations built after the baseline observation (Phase I), and nudges built after Phase II data collection.
Receives: Behavioral: Early handwashing station; Behavioral: Nudge
Late handwashing station + nudgeExperimentalThis arm will include 5 randomly selected schools that will have had handwashing stations and nudges built at the same time, after Phase II data collection.
Receives: Behavioral: Late handwashing station; Behavioral: Nudge
Early handwashing station + educationActive comparatorThis arm will include 5 randomly selected schools that will have had handwashing stations built after the baseline observation (Phase I), and will receive a Hand hygiene education-based program, after Phase II data collection is complete.
Receives: Behavioral: Early handwashing station; Behavioral: Education
Late handwashing station + educationActive comparatorThis arm will include 5 randomly selected schools that will have had handwashing stations built after Phase II data collection is complete, when the Hand hygiene education-based program will commence.
Receives: Behavioral: Late handwashing station; Behavioral: Education

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in the probability of handwashing with soap after a toileting event among students receiving nudge intervention compared to that of students in hygiene education group

    Students will be randomized into Nudge intervention or Hygiene Education intervention at the completion of data collection in week 6, and the change in probability, or prevalence ratio, will be assessed over time, with measures at weeks 4-5, weeks 6-7, week 12, weeks 18-19 and weeks 24-25, comparing the probability of handwashing of nudge students post-toileting event to that of hygiene education students post-toileting event, measured using camera observations of the handwashing station outside of the latrine area.

    Measured: Weeks 6-7, Week 12, Weeks 18-19, Weeks 24-25

Secondary outcomes (3)
  1. Change in the probability of handwashing with soap after a toileting event among students who received the early handwashing station intervention compared to students who received the late handwashing station intervention

    Students will be randomized into early handwashing station intervention (built in weeks 1-2) or late handwashing station intervention (built in weeks 3 and 4), and the change in probability, or prevalence ratio, will be assessed at week 2-3 and week 4-5, comparing the probability of handwashing of the early handwashing station students post-toileting event to that of the late handwashing station students post-toileting event, measured using camera observations of the handwashing station outside of the latrine area.

    Measured: Weeks 2-3, Weeks 4-5

  2. Change in the probability of handwashing with soap after a toileting event within the nudge intervention group, comparing students in the early handwashing station intervention to students in the late handwashing station intervention

    In order to assess if the timing of the handwashing station building influences handwashing, the change in probability, or prevalence ratio, will be assessed over time, with observations at weeks 4-5, weeks 6-7, week 12, weeks 18-19 and weeks 24-25 within the Nudge group, comparing the probability of handwashing among students who received the early handwashing station (built in weeks 1 and 2) to the probability of handwashing among those students who received the late handwashing stations (built in weeks 3 and 4), measured using camera observations of the handwashing station outside of the latrine area.

    Measured: Weeks 4-5, Weeks 6-7, Week 12, Weeks 18-19, Weeks 24-25

  3. Change in the probability of handwashing with soap after a toileting event within the hygiene education intervention group, comparing students in the early handwashing station intervention to students in the late handwashing station intervention

    In order to assess if the timing of the handwashing station building influences handwashing, the change in probability, or prevalence ratio, will be assessed over time, with observations at weeks 4-5, weeks 6-7, week 12, weeks 18-19 and weeks 24-25 within the Hygiene Education group, comparing the probability of handwashing among students who received the early handwashing station (built in weeks 1 and 2) to the probability of handwashing among those students who received the late handwashing stations (built in weeks 3 and 4), measured using camera observations of the handwashing station outside of the latrine area.

    Measured: Weeks 4-5, Weeks 6-7, Week 12, Weeks 18-19, Weeks 24-25

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 Mar 2016 (estimated)
  2. Study startMar 2016
  3. Primary completionAug 2016
  4. Study completionAug 2016

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02703974
Sponsor's protocol ID
6304
Status last verified
Nov 2016
First submitted
18 Feb 2016
Last updated
22 Nov 2016
Results posted
No
Data monitoring committee
No
Individual data sharing
No: Data on individual participants will not be shared.

Questions about this trial

What is this clinical trial studying?

A study testing Early handwashing station, Late handwashing station and Nudge in people with Hand Disinfection, run by University of Oklahoma at 1 site in Bangladesh.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 22 Nov 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Bangladesh. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in the probability of handwashing with soap after a toileting event among students receiving nudge intervention compared to that of students in hygiene education group (time frame: Weeks 6-7, Week 12, Weeks 18-19, Weeks 24-25). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 22 Nov 2016.

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